| Names | |
|---|---|
| Preferred IUPAC name | 2-chloro-3-(trifluoromethyl)pyridine |
| Other names | 2-Chloro-3-(trifluoromethyl)pyridine 2-Chloro-3-(trifluoromethyl)-pyridine 3-(Trifluoromethyl)-2-chloropyridine 3-Trifluoromethyl-2-chloropyridine |
| Pronunciation | /tuː-ˈklɔːroʊ-θriː-traɪˌfluːrəˈmɛθɪl-pɪˈrɪdiːn/ |
| Identifiers | |
| CAS Number | 39890-95-4 |
| Beilstein Reference | 113928 |
| ChEBI | CHEBI:91212 |
| ChEMBL | CHEMBL420383 |
| ChemSpider | 11246892 |
| DrugBank | DB08398 |
| ECHA InfoCard | 100.026.593 |
| EC Number | 68863-52-5 |
| Gmelin Reference | 87298 |
| KEGG | C14191 |
| MeSH | D033463 |
| PubChem CID | 69770 |
| RTECS number | GE2031500 |
| UNII | SE9PRN8QPC |
| UN number | UN3276 |
| Properties | |
| Chemical formula | C6H3ClF3N |
| Molar mass | 163.55 g/mol |
| Appearance | Colorless to light yellow liquid |
| Odor | Pungent |
| Density | 1.41 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 2.73 |
| Vapor pressure | 0.4 hPa (20 °C) |
| Acidity (pKa) | 2.27 |
| Basicity (pKb) | 7.99 |
| Magnetic susceptibility (χ) | -64.0·10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.4800 |
| Viscosity | 1.024 cP (20°C) |
| Dipole moment | 3.35 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 206.6 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -344.2 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -5708.6 kJ/mol |
| Hazards | |
| Main hazards | Harmful if swallowed, causes skin and eye irritation, may cause respiratory irritation, toxic to aquatic life |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H301 + H315 + H319 + H335 |
| Precautionary statements | P261, P264, P271, P273, P301+P312, P305+P351+P338, P501 |
| Flash point | Flash point: 84°C |
| Autoignition temperature | 610°C |
| LD50 (median dose) | LD50 (median dose): Oral rat LD50 = 630 mg/kg |
| NIOSH | SN1223000 |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for 2-Chloro-3-trifluoromethylpyridine is not specifically established by OSHA or NIOSH. |
| REL (Recommended) | REL: NIOSH considers this substance to be a potential occupational carcinogen. |
| IDLH (Immediate danger) | NIOSH has not established an IDLH value for 2-Chloro-3-trifluoromethylpyridine. |
| Related compounds | |
| Related compounds | 2-Bromo-3-trifluoromethylpyridine 2-Iodo-3-trifluoromethylpyridine 2-Chloro-5-trifluoromethylpyridine 2-Chloro-3-methylpyridine 2-Chloro-3-fluoropyridine |
| Parameter | Details & Industry Commentary |
|---|---|
| Product Name | 2-Chloro-3-trifluoromethylpyridine |
| IUPAC Name | 2-Chloro-3-(trifluoromethyl)pyridine |
| Chemical Formula | C6H3ClF3N |
| CAS Number | 39890-95-4 |
| Synonyms & Trade Names |
2-Chloro-3-(trifluoromethyl)pyridine 3-Trifluoromethyl-2-chloropyridine Trade names in the market depend on the user segment, often registered by formulators or downstream users, not by manufacturers upstream. |
| HS Code & Customs Classification |
HS Code: 293339 Customs categorizes this chemical within heterocyclic compounds with nitrogen hetero-atom(s) only. Specific EU and US sub-classifications may apply if imported or exported with technical grade higher than 99% or formulating into specialty intermediates. Customs sometimes request details on residual solvents or stabilizers present, which are grade and batch-specific. |
2-Chloro-3-trifluoromethylpyridine production relies on carefully selected starting materials. Halogen exchange and pyridine ring functionalization are the main chemical routes in industrial practice. Facility operators monitor the introduction of trifluoromethyl groups closely because minor byproducts and positional isomers can appear, especially in older or reused reactors. Batch manufacturing dictates trace impurity profiles; customers using the material in pharmaceutical or agrochemical synthesis typically provide their own technical requirements, driving in-house release criteria.
The customs code often triggers additional scrutiny for this type of pyridine derivative due to its use as a building block in regulated downstream industries. Some regions may require a more detailed impurity declaration at the time of export, especially if the end-use involves crop protection agents or active pharmaceutical ingredients. Storage conditions—particularly temperature and moisture requirements—are defined during internal stability testing, which remains proprietary unless clients specify otherwise. Any deviation in impurity pattern, color, or odor during release screening tends to prompt an investigation back to reaction step controls or solvent logistics, all managed by batch traceability tools and standard operation procedures at the plant level.
In typical production, 2-Chloro-3-trifluoromethylpyridine appears as a clear to pale yellow liquid. The appearance may be influenced by trace impurities depending on upstream purification thoroughness. The odor has a sharp, characteristic note, not masking the presence of pyridinic by-products if present above trace levels. Melting and boiling points can vary with purity and residual solvent content—reference-grade material shows lower freezing range; traces of by-products or residual solvents may broaden these values. Density is normally checked routinely at production release since it flags solvent retention or batch deviation. Values are usually grade dependent, especially between technical and high-purity batches. Flash point determination is performed for shipping hazard assessment, as residual low-boiling impurities can depress this threshold.
Material remains stable under absence of moisture and light. Pyridinic ring tolerates mild temperatures used in formulation, but chemical integrity may be compromised by strong nucleophiles, strong acids, or bases. Trifluoromethyl and chloro substituents confer both electron-withdrawing stability and selective reactivity, which is useful in fine chemicals. Exposure to metals or basic media may initiate dehalogenation, requiring appropriate safety controls during downstream reactions.
Solubility varies based on the solvent and the batch’s residual impurity level. In standard solvents like dichloromethane or acetonitrile, dissolution is rapid unless high-melting by-products are present. For accurate dilution or formulation, lab verification using designated batch samples ensures compatibility with specific system requirements. Water solubility is negligible, which influences formulation planning and emergency response.
| Parameter | Typical Range | Grade Sensitivity |
|---|---|---|
| Assay (by GC) | Defined by individual product grade | Technical, high-purity, or regulated grades show distinct assay requirements |
| Color (APHA) | Depends on batch and purification protocol | Application-specific; color thresholds may be stricter for pharmaceutical intermediates |
| Main Impurities | Trifluoromethylated pyridines, polychlorinated analogs, residual solvents | Profile depends on synthesis route and downstream treatment |
Main impurities originate from incomplete halogenation, residual starting material, or over-chlorination. Purity benchmarks align to batch-specific or customer-specific agreements. Residual solvents reflect extraction and drying thoroughness. Release standards tie into both internal validation and the end-use sector, e.g., agrochemical or pharmaceutical applications.
Routine batch analysis uses GC for assay and impurity profile, supported by NMR and water content via Karl Fischer titration when required by the application. Test regimes may be expanded by customer protocol or regulated application. The final release standard is subject to internal quality control criteria and customer requirements; we do not assume a one-size-fits-all approach.
Raw material selection centers on reliability of 3-trifluoromethylpyridine, quality of chlorinating agents, and consistent solvent quality. Trace contaminants in feedstocks manifest in final impurity levels, impacting downstream application suitability. Selection prioritizes availability, cost, and traceability, especially when pharmaceutical or low-tox application is intended.
The process typically uses direct chlorination or nucleophilic substitution. Route selection weighs raw material economics, regulatory compliance for by-products, and environmental abatement. Main process risks include over-chlorination and incomplete conversion, managed by real-time in-process GC tracking.
Reaction conditions—temperature, time, and reactant feed rates—drive impurity load and product yield. Key stages are monitored for formation of polychlorinated and under-chlorinated by-products. Downstream work-up often involves liquid-liquid extraction and vacuum distillation. Variability in process discipline directly correlates with batch consistency; critical parameters are logged and trended at batch level.
QC runs multi-point checks: in-process verification (GC snapshot), intermediate hold sample, and final purified batch. Ongoing batch history review tracks long-term impurity trends and triggers preventive adjustments. Final batch release criteria are set per contractual and regulatory requirements.
2-Chloro-3-trifluoromethylpyridine acts as both a halogen and electron-deficient heterocycle. Nucleophilic aromatic substitution occurs at the 2-chloro position, allowing direct amination or alkoxylation under controlled conditions. Activation conditions must be fine-tuned to batch purity, as by-products influence selectivity and downstream yield.
Process temperature, catalyst loading, and base type (if used) directly influence conversion. Solvent compatibility and water content must be managed to avoid side reactions. Reaction profile shifts with grade—higher purity batches display clean, predictable conversion, but technical grades may yield additional by-products needing post-reaction clean-up.
Primary derivatives include various aminated and alkoxylated pyridines. Product selection in downstream synthesis dictates allowable impurity thresholds upstream. Derivative quality is only as stable as the profile of the starting batch; batch traceability is essential to problem-solving in downstream failures.
Storage in tightly sealed, inert-compatible containers prevents hydrolysis and maintains color/assay levels. Light sensitivity is significant in long-term stocks; color drift flags UV exposure or oxygen ingress. In-process drums and bulk containers should be kept under nitrogen or argon if long holding is anticipated. High humidity accelerates degradation, especially in open or compromised containers.
Most industrial batches use steel or HDPE drums, with care for sealing integrity. Long-term contact with reactive metals or low-grade plastics can contribute leachable impurities.
Product shelf life is grade and storage dependent. Color shift, odor change, or turbidity suggest degradation or contamination. Routine monitoring of retained samples supports claims investigation and process improvement.
Hazard classification depends on concentrated form, batch impurity level, and local regulatory definitions. Material exhibits acute toxicity, skin/eye irritation, and aquatic hazards typical of chloro-substituted pyridines. GHS hazard and precautionary statements are batch- and jurisdiction-dependent due to variable regulatory updates.
Available animal data indicate moderate to high toxicity. Inhalation and skin contact are controlled hazards in plant-scale operation with active ventilation and PPE protocols.
Reference values for occupational exposure are determined by regulatory authority and product application; batch-specific impurities can influence the overall risk rating. Handling procedures follow site-specific risk assessments, integrating process automation, PPE, spill response protocol, and air monitoring. Training and batch-specific risk reviews target incident reduction and process reliability over generic procedural controls.
In-house facilities for 2-chloro-3-trifluoromethylpyridine focus on batch production cycles. Output is tuned to customer order frequency and grade selection, not fixed maximums. Agricultural and pharmaceutical demand drives annual planning. Short bursts can be scheduled if starting raw material stocks align, but unplanned spikes face lead time extensions due to precursor sourcing and process re-tuning.
Typical lead time falls in the range needed for batch synthesis and QA release, depending on grade and volume requested. Minimum order quantity ties directly to equipment charge volume and contamination risk: lower for technical grades, higher for pharmaceutical intermediates where dedicated cleaning cycles become mandatory between campaigns. Customer repeatability and forecast transparency shorten overall cycle times.
Packaging formats are matched to chemical type and shipping route. Technical packs often use fluorinated HDPE barrels or lined steel drums. High-purity or low-moisture material gets sealed liners or nitrogen purging. Custom bulk solutions for integrated manufacturers observe regional transport regulations and customer handling protocols.
Export shipments require full documentation: MSDS, certificate of analysis, and transport classifications per IMDG or IATA as required. Payment terms depend on customer credit review, order history, and shipment value. Repeat contracts can access progressive payment terms; new markets or sensitive destinations revert to more conservative LC or advance structures.
The largest share of variable price comes from the cost volatility of trifluoromethyl building blocks and chlorination agents. Fluorinated intermediates often expose the cost to global fluorspar, refrigerant chemical markets, and regional environmental controls on HF production. Additional sources of fluctuation include plant utilities, labor, and energy costs, particularly for fine chemical operations where purification consumes extensive resources.
Impulse surges occur if licensing or emissions controls appear in upstream regions. Delays arise from force majeure events or cross-border restrictions, as atypical for non-commodity specialty chemicals.
Grade, purity, and packaging drive tiered pricing. Technical grade, mainly for non-regulated industrial use, uses standard QA/QC. Pharmaceutical or electronic grades demand advanced analytical release, low-metal or low-solvent residue packaging, and often comply with customer-specific change control. Regulatory or certification-backed batches, particularly for pharma or crop protection intermediates, carry price premiums based on validation and compliance auditing.
Bulk orders in returnable totes offer unit savings compared to single-use drums or small-volume packing; local regulatory labeling, serial trace coding, and documentation compliance add layers to landed unit costs accordingly.
Production is concentrated in East Asia and custom chemical parks in Europe, with a few large-scale sites supporting global demand for crop protection and pharmaceutical synthesis. North American buyers depend on both domestic tollers and direct imports from Asia. Key buyers trigger batch or campaign production rather than year-round continuous supply due to the specialty nature of the compound.
US procurement centers on process compliance, with a growing shift toward onshore options where possible, but the bulk of material still tracks from China or, less so, India. European plants maintain output for ECHA-registered uses and emphasize full traceability. Japan requires rigorous impurity and residue documentation, placing pressure on manufacturing sites. India and China dominate cost-competitive segments, each influenced by raw material availability, regulation, and logistics disruptions.
Upward pressure builds when feedstock regulatory tightening, energy policy shifts, or major new applications emerge. If upstream fluorochemicals face further restriction for environmental reasons, input cost increases move quickly to contract updates. Price stability depends on predictability in raw material protectionist policy and freight cost normalization rather than volume expansion. Broader supply chain disruptions, or significant local regulatory hurdles, remain the core risk factors for 2026.
Forecasts draw from in-house procurement and customer volume records, regional regulatory bulletins, periodic pricing indices for key feedstocks, and monitoring of main market participants’ capacity expansions or shutdowns. Data cross-checked with purchase order history and supplier-to-producer contracting.
Facility expansions in Asia follow surge cycles linked to agricultural active ingredient launches; no major chronic overcapacity reported, but some API plants in India and China underwent temporary shutdowns due to environmental audits. Several multinational buyers added new approval requirements for trace-level impurities in pharma supply chains.
Regulatory climate tightens, especially for handling of fluorinated intermediates. European and North American importers regularly request expanded compliance files beyond REACH and TSCA registrations. Plants have increased surveillance sampling and cross-batch OOS reporting, at added operational expense.
Procurement shifted toward dual-sourcing and buffer stock strategies. Manufacturing responded with tighter in-process controls, heavier investment in solvent distillation and spent acid recovery, and enhanced batch documentation systems. Customer-specific stability and transport studies now figure into long-term supply agreements, shaping internal risk management policy.
2-Chloro-3-trifluoromethylpyridine appears most frequently in the synthesis of agrochemical active ingredients, especially as a core building block for herbicides and intermediate crop protection agents. Pharmaceutical development groups rely on tailored versions of this compound in the generation of advanced heterocyclic scaffolds for research and early-stage actives. In specialty chemicals, formulation producers utilize selected grades of this material to introduce fluorinated motifs into dyes, electronics, and other functional molecules that demand specific halogenation or electronic effects.
| Application Sector | Typical Grade Characteristics | Special Concerns |
|---|---|---|
| Agrochemical Synthesis | Standard technical grade with well-defined impurity profile; targeted for downstream reactivity and limited carry-over of halogenated by-products. | Focus on removal of residual pyridine and halide side-products, as these can compromise crop formulation efficiency and regulatory compliance. |
| Pharmaceutical R&D | High-purity grade, often bespoke specifications; enhanced control of trace organic and inorganic impurities. | Attention to metal content, halide residues, and remaining solvent. End use usually dictates even tighter cutoffs depending on synthetic route and stage of development. |
| Specialty & Performance Chemicals | Intermediate grade; tailored impurity matrix. Adapted for downstream formulation or further modification processes. | Color, volatility, and organic residue limits may be set based on end-use performance or OEM requirements. |
Degree of purity and impurity pattern shape both manufacturing logistics and downstream formulation stability. Agrochemical makers typically favor grades that prioritize removal of structurally related pyridine contaminants, as these strongly influence field-testing outcomes and impact environmental compliance. Pharmaceutical chemists frequently direct attention to trace halide residues, solvent content, and often demand a full impurity fingerprint, given synthesis sensitivity and potential interaction issues in later steps.
Color, odor, and handling profile play a larger part in electronics and fine chemicals, where downstream polymerization or application as a functional intermediate can amplify the effect of trace process residues or batch-to-batch variability.
Production planning always starts by clarifying the target application—agrochemical, pharmaceutical R&D, or specialty chemical stream—since this sets nearly all further purchase and quality decisions. Tooling and process line adjustments also follow these requirements, as specific grades may impose dedicated cleaning or segregation steps.
Regulatory standards drive allowable impurity ranges, especially regarding halogenated organics, heavy metals, and solvent residues. For active ingredient development, local and international norms restrict impurity carry-over, which means grade selection often starts from the tightest applicable guidance for the intended market.
Purity should never be assumed based on nameplate value. Downstream reaction compatibility, environmental testing, and human safety all connect directly to material consistency and impurity control. Our technical support assesses previous QC records and matches release specifications to declared end uses, then organizes targeted production or final purification as needed.
Production-scale needs often favor technical-grade material with streamlined impurity controls, while small-batch R&D or clinical-stage supply justifies further investment in bespoke purification. We survey both annual and campaign volumes with the customer to ensure rational grade selection, seating technical support between cost and confirmed technical fit.
Proof-of-fit for any given application comes from targeted validation in the customer’s own lab or pilot facility. We routinely provide detailed COA for each batch, and on request, support process-matched and split-lot sampling so that users can directly evaluate handling, reactivity, and impurity profile effects on their processes before locking down a bulk order commitment.
Our manufacturing site operates under robust quality management systems, governed by ISO 9001 compliant frameworks. Routine updates in documentation, process audits, and cross-departmental traceability form the basis of process and product qualification. Technical transfer records track consistency and enable reproducibility trends from raw material intake through final packaging. Our lot release protocols require internal alignment with current good manufacturing practice (cGMP) expectations specific to each customer segment, with process monitoring adapted to the sensitivities of pharmaceutical, crop protection, or electronics intermediates.
Certification packages depend on the downstream application sector. For agrochemical-grade 2-Chloro-3-trifluoromethylpyridine, certificate of analysis (COA) coverage aligns with active impurity management as defined by regulatory monographs when requested. For non-regulated industrial applications, reporting emphasizes control of identified trace by-products arising from the fluorination and chlorination stages. We supply confirmation of specification conformance on a per-order or per-shipment basis, calibrated to customer-defined acceptance criteria.
Each batch carries a data package based on established in-process control (IPC) checkpoints. Full analytical report includes method reference, with chromatographic, spectroscopic, and physical characteristic outputs: identity, range for assay by GC/HPLC, moisture by KF, and residue on ignition if requested. Storage recommendations respond to product grade, regulatory category, and local conditions at customer sites. Regulatory dossiers and statement letters can be provided upon request, based on supporting data accumulated during scale-up, validation, and post-release monitoring.
We control core manufacturing steps in-house: from pyridine ring sourcing, halogenation, to downstream purification. This vertical integration allows for response to short-term surges or long-term contract volumes. For priority industries, dedicated production slots and buffer inventory strategies can be arranged. New project introductions often follow a ramp-up strategy; pilot supply transitions into commercial-scale batches according to customer schedules. Long-term partnerships benefit from rolling forecasts and joint planning cycles to buffer against raw material volatility and logistical constraints.
Batch scheduling in our facility is anchored on historical demand trends and customer call-off contracts. Key control points include process temperature stabilization and residue minimization in the chlorination stage. We maintain forward raw material procurement, supported by multi-source supplier development. Finished goods storage conditions adapt to product moisture and reactivity profiles—this is especially relevant for high-purity or low-impurity requirements, where oxygen or light exposure can affect downstream utility. Cyclical audit reviews with major clients feed into ongoing production planning.
Sample requests are evaluated in the context of application area, regulatory status, and specific analytical needs. Required documentation for sample dispatch covers product grade, analytical support, and shipment conditions—ambient temperature or inert packaging for moisture/air-sensitive lots. For customers developing new formulations, samples may include variation by synthesis route. Cross-checks on shipping mode and transit time safeguard the sample's representativity. Detailed technical discussions are available to support initial formulation or qualification work.
For emerging projects, we support staged supply agreements starting with evaluation-grade batches and ramping to commercial contracts based on validated process scale-up. Options may include toll manufacturing, consignment stock, or multi-year fixed volume agreements. Periodic technical interface meetings align on process adjustments, impurity thresholds, or analytical method harmonization. Lower minimum order quantities, batch reservation schemes, and collaborative inventory management fit developmental, small-scale, or region-specific needs. Each mode includes QA/QC feedback integration, ensuring adaptation to evolving technical and regulatory expectations at the customer end.
Process intensification continues to dominate current development efforts surrounding 2-Chloro-3-trifluoromethylpyridine. Most R&D groups focus on optimizing halogenation controls and yield efficiencies to address both throughput requirements and cost containment. Continuous flow chemistry receives particular attention, as it can enable better exotherm control and minimize side-reactions commonly encountered in scale-up. Raw material selection for precursor pyridines and fluorination agents is a persistent R&D topic, with teams screening various supply chains to minimize both impurity profiles and logistics risk.
Crop protection remains the dominant downstream segment, but researchers report growing interest from pharmaceutical intermediates, especially for building novel heterocycles. The molecular structure lends itself to fragments required in kinase inhibitors and fluorine-containing APIs. In electronics manufacturing, specific grades find evaluation in specialty coatings and fine chemical additives. These areas are application-sensitive; grade, color, and trace impurity levels determine suitability for customers demanding consistency in bulk formulations or critical intermediate production.
Selectivity control during chlorination and fluorination stages represents a technical hurdle. Side-product buildup can complicate both work-up and downstream purification, driving manufacturers to invest in in-line monitoring of critical impurities. Advances in membrane-based separations and solvent recycling have made headway, reducing process losses and stabilizing batch-to-batch consistency. Handling of raw material volatility and proper venting in high-throughput settings remains a control point. Secondary containment and off-gas scrubbing are routinely upgraded based on both regulatory and yield optimization needs.
Market participants anticipate a moderate volume rise, driven by expanded applications in both fine chemicals and regulated intermediates. Actual growth rates depend on regional production strategies of multinational agrochemical and pharmaceutical firms. Customers in North America and Asia-Pacific currently account for most volume drawdown, with domestic logistics and customs compliance affecting the deployment pace for new grades. Tightening of regulatory criteria in certain regions may trigger shifts in demand for higher-purity or low-residual grades, especially for pharmaceutical tenders.
In the coming years, process automation tools and data-driven manufacturing will shape technical standards. Real-time in-process analytics, including PAT (Process Analytical Technology), allow closer specification control to meet narrow application specs. In terms of plant-scale upgrades, modular reactor trains and energy usage monitoring feature in most expansion planning. Suppliers investing in closed-loop waste handling and solvent reclamation are ahead in both cost and regulatory compliance.
Green chemistry principles guide new reactor and purification system designs. Solvent minimization, recycling, and the switch to lower-emission reagents drive both cost and regulatory advantages. Attention focuses on energy optimization and the reduction of persistent organic residuals in effluents. In-house studies evaluate lifecycle impacts comparing traditional routes with catalytic or bio-based alternatives, particularly for reducing greenhouse gas emissions and improving overall material utilization.
Experienced technical teams review process compatibility with customer requirements during onboarding and scale-up phases. Typical consultation includes application suitability diagnosis, customer sample evaluation protocols, and joint troubleshooting of process integration issues. For new applications, pilot-scale trial data support process adjustments and enable rapid feedback to the production team for specification tuning.
Application-specific support frequently covers impurity management, thermal stability, and solubility assessments, especially for customers in regulated sectors or those using closed system processing. Stabilization additives or route-specific byproduct controls are available upon technical request. Guidance is provided for safe handling in line with plant process requirements; recommendations on optimal bulk storage conditions reflect customer throughput, ambient conditions, and container specifications.
Dedicated product engineers maintain regular contact with key account technical teams to audit delivered product quality against specification agreements. Ongoing batch consistency monitoring includes in-house trending of critical quality attributes and timely notification if any deviation is observed, supported by corrective action planning if necessary. Root cause analysis on complaint feedback draws on complete lot and process traceability records, ensuring transparent and prompt investigation. Technical documentation and compliance dossiers are maintained to support regulatory audits and downstream customer approvals.
2-Chloro-3-trifluoromethylpyridine remains a foundation intermediate across advanced synthesis routes. Consistent industrial supply requires more than basic technical knowledge — it calls for experience in controlling process conditions, real-time analytical checks, and strict in-house quality management. Our plant produces this specialty pyridine derivative from raw material onward, operating continuous and batch reactor lines tailored for volume commitments and strict threshold specifications. Direct oversight lets us control purity, moisture, acidity, and trace impurity profiles batch-to-batch, keeping deviations within set process windows.
Markets reach for 2-Chloro-3-trifluoromethylpyridine across pharmaceuticals, crop protection, and specialty intermediate synthesis. Most demand develops around its behavior as a coupling partner or core unit in API and agrochemical pipelines. Active ingredient innovators adopt it for fluorinated heteroaromatic coupling. Our technical team supports downstream partners on questions about reactivity, byproduct formation, and compatibility in scale-up.
We operate a closed-loop manufacturing environment following substantiated SOPs. Each campaign is tracked from raw input through conversion and downstream processing, with automated in-line and at-line analytics to manage chlorination yields, trace metals, and isomer formation. Our team performs independent lot release QC using validated HPLC and GC methods. Full traceability and documentation reduce investigation times during audits or joint development projects.
Our packaging facilities offer lined steel drums, HDPE containers, and tailored bulk logistics for high-volume plants. Each lot moves with factory-sealed certification and compliant labeling. We handle sea, rail, and road movements with secured shipping and real-time tracking for major industrial zones. Year-round inventory planning helps minimize interruption risks, even during peak demand seasons or unforeseen disruptions.
Buyers and formulators value direct access to our chemists and technical staff. We provide process advice and troubleshooting support for product handling, storage, and plant integration. Feedback loops from downstream users often drive adjustment to drying, purity, or notification of typical conversion impurities, ensuring only fit-for-purpose material enters the supply chain.
Direct sourcing from our factory cuts latency, shrinks cost-on-stock, and eliminates supply chain gaps that come with indirect procurement channels. Distributors and procurement teams choose us based on confirmed track records with major multi-nationals and consistent on-time delivery under contract. We invest in scale-up and technical partnership when it creates process or cost advantages for both sides, not just for short-run or transactional business.
| Feature | Value Delivered |
|---|---|
| Direct Plant Supply | Cut lead time, managed batch tracking, lower risk of off-spec cargo |
| Controlled Manufacturing | Minimizes impurity risk, consistent specification at scale |
| Custom Packaging | Meets industrial line requirements, facilitates safe handling |
| Onsite Technical Support | Faster start-up, reduced process troubleshooting |
| Documented QA/QC | Facilitates regulatory audits, supports customer compliance checks |
Any plant considering a secure, controllable, and long-term supply channel for 2-Chloro-3-trifluoromethylpyridine gains more from engaging a manufacturer who knows the chemical both on paper and on the production floor. Our history in heterocyclic building blocks and commitment to open technical dialogue make supply partnerships distinctly more reliable for manufacturers and procurement teams seeking quality at volume.
Every manufacturing batch of 2-Chloro-3-trifluoromethylpyridine represents a complex interplay of raw materials, reaction conditions, and purification standards. Our focus starts with the basics: consistency in the fundamental physical and chemical properties, because reliable data ensures predictable performance for downstream users. Our technical teams have spent years scrutinizing and documenting these variables with direct process control—from crude intermediate to pure isolated product.
2-Chloro-3-trifluoromethylpyridine belongs to a class of halogenated pyridines frequently used in agrochemical synthesis and pharmaceutical intermediates. The molecule incorporates a trifluoromethyl group and a chlorine atom on the pyridine ring, influencing both its reactivity and handling characteristics. The presence of these functional groups increases electron withdrawal, tuning both solubility and chemical stability, and is a big reason this compound gets selected in different chemistry applications.
Molecular weight plays an important role for storage, scale-up, and calculation purposes. 2-Chloro-3-trifluoromethylpyridine has a molecular weight of 183.54 g/mol, reflecting its compact aromatic structure paired with relatively heavy halogen substitutions. This property is particularly relevant when determining batch quantities for synthesis or blending with other reagents.
Melting point is more than a number for our production staff—it provides a rapid quality control checkpoint and gauges purity after recrystallization. 2-Chloro-3-trifluoromethylpyridine usually comes as a liquid at room temperature, with a reported melting point below ambient. This feature impacts equipment selection; stainless steel reactors are chosen for liquid transfer, and jacketed vessels help control temperature excursions. The low melting threshold eliminates concerns about solidification during typical warehouse or transit conditions, reducing the risk of blockages in lines.
Solubility remains central in our process development and customer support functions. 2-Chloro-3-trifluoromethylpyridine is not water soluble; instead, solubility leans toward organic solvents such as dichloromethane, toluene, and ethanol. This pattern allows for flexible preparation in synthetic reactions, extraction steps, and formulation studies. Our technical team provides hands-on guidance for customers working with multi-solvent systems or needing special dilution ratios for pilot-scale optimization.
Operational control over these characteristics gives us leverage in helping partners achieve targeted results—whether that’s maximizing assay, minimizing by-product formation, or facilitating downstream transformations. Our staff work directly with process engineers to tighten purification and packaging protocols. Glass-lined reactors, nitrogen protection, and inert fluid systems form part of our infrastructure to preserve chemical integrity from synthesis through final dispatch.
We document every lot’s property range and make detailed analytical data accessible on request, so end-users know how each delivery aligns with technical expectations. Our continuous investment into analytical chemistry, process safety reviews, and storage upgrades means the properties above aren’t just chemistry jargon—they shape every ton we produce.
The link between molecular structure, handling behaviors, and final customer application guides both our R&D and scale-up work for 2-Chloro-3-trifluoromethylpyridine. This close relationship to the product’s physical and chemical identity forms the backbone of quality that our manufacturing partners rely on year after year.
Our experience producing 2-chloro-3-trifluoromethylpyridine stretches from lab-scale R&D through to commercial manufacturing. Over the years, demand for this compound has continued to gather pace in sectors including pharmaceuticals, crop science, and chemical synthesis. Direct control over process design and finished product purity lies at the center of what we do, so we build each supply program around detailed needs for volume, consistency, and regulatory compliance.
We routinely produce 2-chloro-3-trifluoromethylpyridine in industrial reactors equipped for handling halogenated pyridines and their associated safety risks. Through process optimization and equipment upgrades, we've reached a consistent capacity that supports supply requirements both for research scale and far beyond. Most commercial-scale applications run on contracts starting at several hundred kilograms. For regular customers in agrochemical or active pharmaceutical ingredient synthesis, we often schedule production batches reaching a few metric tons.
Logistics play a key factor in our approach to bulk supply. We maintain strict moisture control and drum integrity so that the product reaches customers protected from degradation or contamination. We ship using steel or HDPE drums sealed with tamper-evident closures, always within UN-compliant packaging.
Our baseline minimum order quantity is 25 kilograms, supplied in a single drum. Many of our partners in early development request this MOQ for laboratory validation, sample formulation, or registration studies. For production batches, we supply drum multiples, and frequently fill orders that run into the hundreds or thousands of kilograms.
Custom packaging and labeling are available for customers needing intermediate container sizes, specialized pallet arrangements, or serial traceability. If larger volumes are needed, we offer full-container-load shipments distributed globally, always coordinated with transport partners skilled in handling sensitive halogenated intermediates.
Supplying 2-chloro-3-trifluoromethylpyridine at scale demands more than just reaction vessels and trained operators. Consistent process parameters are crucial because trace impurities—even at parts-per-million levels—can affect performance in downstream synthesis. Our technical team conducts batch tracking and retains reference samples, ensuring product from different lots delivers reproducible results.
As regulatory pressure rises on critical ingredients and hazardous goods, documentation and traceability grow even more important. We provide full certificates of analysis, supply chain transparency, and regulatory support for every lot.
Factors like worldwide logistics restrictions, customs delays, and evolving environmental regulations test every chemical manufacturer’s agility. We respond with proactive inventory planning, regular supply updates for clients, and transparent communication about lead times. Our technical support is fully integrated with production planning, ensuring specification changes or urgent batch requests receive prompt attention and technical review before release.
As primary producer, we believe that open dialogue with customers sets a foundation for quality and reliability. From minimum order justification, batch documentation, and technical clarifications, every step is overseen by our in-house team. Through periodic process reviews and investments in scale-up, we continue to meet rising demand for 2-chloro-3-trifluoromethylpyridine while maintaining product integrity across every shipment.
Handling and shipping specialty chemicals always comes with a set of responsibilities, both for safety and regulatory compliance. For 2-Chloro-3-trifluoromethylpyridine, our experience producing and exporting this chemical has driven a deep understanding of not only the chemistry but also the logistics and documentation required for compliant transport.
2-Chloro-3-trifluoromethylpyridine carries a hazardous classification based on the Globally Harmonized System (GHS) and local regulations, including those enforced under REACH and OSHA. This compound draws particular attention during transit, since it presents well-documented hazards including chemical reactivity and irritancy. Our standard documentation includes accurate Safety Data Sheets (SDS) with hazard pictograms relevant to its actual properties, not generic solvent rules. We use UN-approved drums or fluorinated containers that resist corrosion and minimize potential for chemical interactions, following strict protocols set up in consultation with our technical team.
Given its chemical profile, we label all shipments according to the United Nations Recommendations on the Transport of Dangerous Goods. Each container shows the required hazard symbols and UN number, ensuring clarity from our floor to a client’s warehouse overseas. Our packaging lines operate under ISO-validated batch controls, tying each shipment to traceable data in case of later queries from customs, carriers, or regulators.
Both air and ocean carriage attract international regulations for any chemical falling into hazardous categories. 2-Chloro-3-trifluoromethylpyridine falls within regulations under IATA (air transport), IMDG (marine), and, within ground movement, the ADR/RID framework in Europe. We stay up to date on revisions and double-check documentation so that forwarders and carriers operate within legal constraints. Dangerous Goods Declarations and full material manifest are prepared internally before releasing any consignment to avoid transport halts.
2-Chloro-3-trifluoromethylpyridine has also attracted scrutiny in export control frameworks. Its pyridine structure means some jurisdictions list it under chemical schedules, requiring additional scrutiny from authorities. Our compliance team keeps regular updates on evolving lists under EU Dual Use, US EAR, and China’s inbound controls. For restricted destinations, we process pre-shipment licenses and ensure customers provide end-use declarations before production or shipment starts. No shipment leaves the factory without a clear compliance sign-off.
Shipping hazardous materials demands careful planning. Our team selects carriers with certified experience, particularly those trained in handling hazardous cargo. Risk management protocols on our loading docks minimize handling errors. Emergency response instructions are printed inside transport documents, available to drivers and customs if incidents arise.
Transporting 2-Chloro-3-trifluoromethylpyridine is not a simple matter of boxing up and dispatching. Our internal processes tie safety, regulatory adherence, and reliable documentation together across every shipment. As a result, international moves face fewer border delays, lower risk of seizure, and tighter product stewardship. Our direct manufacturing control gives us the flexibility to adjust documentation and packaging if a client faces new local requirements or route-based restrictions. Chemical stewardship is built into our core production and distribution channels, so nobody is left guessing about compliance or product integrity in transit.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327
