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2,3,4-Trifluorobenzonitrile

    • Product Name 2,3,4-Trifluorobenzonitrile
    • Alias 2,3,4-Trifluorobenzonitrile
    • Einecs 249-290-6
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    715131

    Chemical Name 2,3,4-Trifluorobenzonitrile
    Molecular Formula C7H2F3N
    Molecular Weight 157.09 g/mol
    Cas Number 1435-46-1
    Appearance Colorless to pale yellow liquid
    Boiling Point 203-204 °C
    Density 1.355 g/cm³
    Purity Typically ≥98%
    Solubility Slightly soluble in water; soluble in organic solvents
    Flash Point 92 °C (estimated, closed cup)
    Refractive Index 1.474 (20 °C)
    Smiles C1=CC(=C(C(=C1F)F)C#N)F
    Inchi InChI=1S/C7H2F3N/c8-5-1-2-6(9)7(10)3-5-4-11/h1-3H

    As an accredited 2,3,4-Trifluorobenzonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 100 grams of 2,3,4-Trifluorobenzonitrile, with safety labeling and tamper-evident seal for secure storage.
    Shipping 2,3,4-Trifluorobenzonitrile is shipped as a chemical product in tightly sealed containers to prevent leakage. It should be transported in compliance with local regulations for hazardous materials, typically under ambient conditions. Ensure labeling reflects hazards, such as toxicity or irritancy, and store away from incompatible substances and sources of ignition during transit.
    Storage 2,3,4-Trifluorobenzonitrile should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from moisture. Store it in a chemical storage cabinet, preferably for toxic or hazardous materials, and label the container clearly. Use appropriate personal protective equipment when handling.
    Application of 2,3,4-Trifluorobenzonitrile

    Applications of 2,3,4-Trifluorobenzonitrile in Industrial Manufacturing

    2,3,4-Trifluorobenzonitrile serves as a pivotal intermediate in several tightly regulated chemical industries. With a defined performance profile and traceable synthetic lineage, its use centers on downstream sectors where stringent compliance, precise formulation, and controlled processing drive manufacturing continuity. Our expertise as an established source ensures traceability and reliability in every shipment, making it a trusted input for discerning manufacturers below.

    1. Agrochemical Active Ingredient Synthesis

    Major crop protection companies employ this molecule as a core intermediate during multi-step synthesis of selective herbicides and fungicides. It participates in nucleophilic aromatic substitution and condensation reactions to install fluoroaromatic motifs required for advanced efficacy and crop safety. Downstream processors must adhere to strict regulatory traceability, adjustment of charge rates based on target molecule, and solvent phase controls for each batch.

    Industry compliance standards

    • REACH Registration (EC No. 1907/2006)
    • Agrochemical-specific technical equivalence dossiers to EU Regulation (EC) No 1107/2009
    • OECD Good Laboratory Practice (GLP) for intermediate quality control
    • Environmental risk requirements as per US EPA Office of Pesticide Programs

    Typical usage ratio

    • Usually 0.8–1.2 molar equivalents relative to the target pyridinyl, oxazoline, or sulfonylurea nucleus in the synthetic route; proportion adjusted based on the desired degree of fluorination in the final active compound.

    Downstream process integration

    • Charged at the initial coupling or ring closure phase within stepwise synthesis and subjected to further functional group interconversion or protection, remaining traceable through purification and final technical concentrate validation.

    Final product types

    • Fluorinated herbicides (e.g., pre-emergent and post-emergent granules, liquid concentrates)
    • Fungicidal technical concentrates for cereals and vegetables
    • Seed-coating fungicide premix formulations

    2. Pharmaceutical Intermediate for API Development

    Pharmaceutical R&D and commercial GMP producers use 2,3,4-Trifluorobenzonitrile within tightly regulated synthesis of advanced intermediates for selective kinase inhibitors and central nervous system (CNS) active drug APIs. Its ortho/para fluorination profile enables scaffold diversification during Suzuki, Buchwald–Hartwig, or hydrogenation steps. Each batch aligns with strict traceability and documentation standards that underpin every GMP campaign.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • Ph. Eur. or USP-NF for related substances and impurities monitoring
    • FDA 21 CFR Part 210/211 for cGMP batch production
    • Annex 8 WHO Guidelines for Quality Control of Pharmaceutical Ingredients

    Typical usage ratio

    • Typically 1.0–1.1 equivalents for aryl ether or aminated core scaffold formation in multi-step API processes; ratio refined to limit side product formation and meet pharmacopeial impurity thresholds.

    Downstream process integration

    • Added to the core build phase of API or advanced intermediate syntheses, followed by purification and analytical verification (HPLC/GC-MS) at every stage under GMP documentation, ensuring trace lot integrity for regulatory filing.

    Final product types

    • Pharmaceutical APIs such as kinase inhibitors, CNS modulators
    • Clinical trial material under IND/NDA programs
    • Reference standards and bulk intermediates for finished dosage manufacturing

    3. Specialty Fluorinated Polymer Production

    Fine chemical manufacturers integrate 2,3,4-Trifluorobenzonitrile as a co-monomer precursor to engineer performance fluorinated polybenzimidazoles, aramids, and polyimides. The material introduces controlled fluorine content into the macromolecular backbone, resulting in tailored dielectric, thermal, and chemical resistance for advanced membrane, insulating film, and fiber applications. Regulations set both purity and processing traceability benchmarks.

    Industry compliance standards

    • ISO 9001-certified quality system for specialty polymers
    • ASTM D5213 for fluoropolymer characterization
    • RoHS Directive 2011/65/EU for electronic-grade applications
    • Environmental compliance with 40 CFR Part 261 (EPA RCRA Waste)

    Typical usage ratio

    • Ranges from 5–20% by monomer feed molar ratio, depending on required polymer backbone fluorination and performance grade; lower ratios for insulation films, higher for membrane/chemical barrier geometries.

    Downstream process integration

    • Incorporated at the monomer condensation or chain extension stage, followed by polycondensation or polycyclization within inert atmosphere reactors, with real-time analytical monitoring for degree of incorporation and residual monomer content.

    Final product types

    • High-performance fluorinated polyimide insulation films
    • Conductive or chemically resistant fluoropolymer membranes
    • Aramid-fiber reinforced composites used in electronics and aerospace

    4. Liquid Crystal Display (LCD) Alignment Layer Synthesis

    Display materials suppliers utilize this compound during the synthesis of specialty aromatic nitrile monomers for LC-polyimide alignment layers and surface coatings in LCD panel manufacturing. Accurate fluorine positioning from the raw material translates to desired tilt angles and voltage holding ratios in high-resolution display technologies. Production requires precise charge control and contamination minimization in cleanroom environments.

    Industry compliance standards

    • ISO 9241-307 for electronic visual display performance
    • IEC 61290-2-1 for flat panel display material safety
    • Quality management per ISO 14644-1 for cleanroom class
    • Material Safety Data Sheet (MSDS) compliance (REACH)

    Typical usage ratio

    • Monomer feed concentration set at 8–15 mol% for alignment layer precursors; loading adjusted for panel resolution and manufacturer-specific layer thickness demands.

    Downstream process integration

    • Dispensed into aromatic polyimide precursor synthesis by solution or melt polycondensation, then cast and cured onto glass substrates under controlled thermal and humidity conditions for LCD alignment functionality.

    Final product types

    • Alignment layer polyimide coatings for TFT-LCD panels
    • Surface-treated glass substrates for LC orientation
    • Optoelectronic display cells for monitors and televisions

    5. Fine Chemical Intermediate for UV Absorber Synthesis

    Producers of stabilizers and performance additives employ this material to introduce unique electronic effects into benzotriazole-based UV absorbers used for high-end plastics and coatings. Its utility lies in modulating photostability and extending the absorption spectrum of finished compounds, with precise process documentation mandated for end-user application testing and global regulatory dossiers.

    Industry compliance standards

    • REACH substance registration for UV stabilizer intermediates
    • ASTM G154/G155 for UV resistance in plastics
    • FDA 21 CFR 177.1520 for polyolefin additives (where applicable)
    • ISO 9001 for quality assurance of additive ingredient production

    Typical usage ratio

    • Typically 0.5–1.5 molar equivalents introduced at the triazole ring build phase, with variations based on target polymer type and UV protection profile in the final application.

    Downstream process integration

    • Engaged as a nitrile source during condensation and cyclization with azole/phenol partners, followed by crystallization, purification, and blending with polymer carriers or masterbatches to support test and scale production.

    Final product types

    • High-efficiency benzotriazole UV absorbers for automotive plastics
    • UV-stabilized engineering thermoplastic masterbatches
    • Protective coatings for outdoor-use polymers and construction films
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    Certification & Compliance
    More Introduction

    Introducing 2,3,4-Trifluorobenzonitrile: A Key Building Block for Modern Synthesis

    Our Experience with 2,3,4-Trifluorobenzonitrile

    Working with 2,3,4-Trifluorobenzonitrile day in and day out teaches a production team a lot more than handling any generic benzene derivative. After years in the business, we view this compound as far more than a raw material. Its unique combination of trifluoro substitution and nitrile functionality gives it a special niche in fine chemical manufacturing, particularly where downstream versatility matters. Over the years, we have refined our process to consistently produce high-purity batches, clear and stable, allowing project managers and research chemists to source with confidence. The pride comes not only from seeing repeat orders but from hearing about the breakthroughs made possible in specialty pharmaceutical, agrochemical, and material science labs, where even small changes in the scaffold can ripple into recognizable differences in product performance.

    Getting to Know the Compound

    2,3,4-Trifluorobenzonitrile, reflected by CAS Registry Number 393-54-8, holds a reputation in synthetic chemistry circles. With three fluorine atoms arranged along the aromatic ring and a strongly electron-withdrawing nitrile at the para position, this molecule brings reactivity patterns very different from non-fluorinated benzonitriles or those bearing only a single fluorine atom. Our standard product model, typically supplied as a colorless crystalline solid, hits purity levels consistently exceeding 98% by GC, because impurities, even in trace quantities, can interfere with certain downstream transformations.

    We deliver this compound packaged as 25-kilogram fiber drums or tailored smaller units, ensuring it reaches both bulk consumers and those running pilot plant synthesis. Storage and shipment demand attention, as exposure to moisture can cause hydrolysis or degrade electronic properties, particularly in the context of later-stage material science applications.

    Differences from Other Benzonitrile Derivatives

    What sets 2,3,4-Trifluorobenzonitrile apart? Comparing it head-to-head with 2,4-difluorobenzonitrile, for instance, we see reactivity dramatically shift. The third fluorine atom not only increases the hydrophobic character, impacting solubility, but also tunes the electron density distribution across the ring. Researchers aiming to build up complex molecules through nucleophilic aromatic substitution report greater selectivity with this trifluoro variant. In catalytic cross-coupling, for example, the ortho fluorines enhance reactivity at the meta position, offering pathways not always accessible using mono or difluoro systems.

    From our vantage point at the manufacturing plant, these subtle changes headline conversations with customers looking for consistent reaction yields and fewer side products. As the fluorine content increases, side reactions, such as hydrolysis under basic conditions, demand tighter process control, which we address by careful monitoring and tight batch documentation. Our customers tell us the difference can translate into improved efficiency and easier purification at scale.

    Usage in Advanced Synthetic Pathways

    Most of the requests we field for 2,3,4-Trifluorobenzonitrile come from established R&D groups working on pharmaceuticals, crop protection agents, and advanced electronic materials. The compound fits especially well in projects where a balance of electron-withdrawing and activating effects is required on an aromatic scaffold. Medicinal chemists in particular point to its application as a versatile intermediate. The trifluorinated ring often serves as a precursor to targeted heteroaromatics or aryl amines via reductive or nucleophilic aromatic substitution. It’s not just about fluorines making a molecule more lipophilic; they also block unwanted metabolic breakdown in biological assays.

    Agrochemical groups mention using this molecule in synthesizing broadleaf herbicides and fungicides. The unique substitution pattern delivers compounds that often show increased metabolic stability, meaning the active substance remains effective longer after field application. In electronics and polymer research, we see requests for larger batch sizes: the compound’s structure contributes to high-performance monomers and precursors for organic light-emitting diodes and advanced coatings.

    Supporting Quality and Consistency

    Every factory floor engineer and QC analyst recognizes the challenges fluorinated compounds pose. Equipment corrosion, solvent compatibility, and safety go hand in hand with the cost structure. Early on, we invested in dedicated fluorine-capable process lines to eliminate cross-contamination risks, and built data-driven tracking for every manufacturing lot. As a result, we can provide not just COAs, but detailed impurity profiles and stability documentation as customers’ regulatory teams require.

    After shipping thousands of kilograms over the last decade, what we hear most often is that minimizing batch-to-batch variation allows our customers to scale their own processes faster. They know the purity range will stay tight, the moisture content low, and that should anything go off track during synthesis, they can talk directly to someone who understands both the practical chemistry and the plant logistics.

    Environmental and Regulatory Considerations

    Fluorinated intermediates raise unique regulatory and safety discussions, within our plant and across the wider market. The low toxicity of 2,3,4-Trifluorobenzonitrile relative to some other halogenated aromatics makes handling policies more straightforward. Still, we take containment seriously. Workers suit up properly and our air and wastewater controls meet stringent local and international requirements. Our plant’s emission records are available for review and periodic industry audits have helped us update protocols as regulations evolve.

    Recent years brought new environmental focus on persistence of fluorinated substances in water and soil. Through our R&D partnerships, we’re exploring ways to reclaim process washings and reduce overall organic fluorine load. Waste minimization isn’t window dressing; it emerges from real cost savings and a commitment to sustainable operations. Customers contracting for large-volume supply often bring their own environment and social governance expectations, so we back up our sustainability claims with verifiable data from our actual production runs.

    Challenges in the Supply Chain

    Fluorine sourcing grew more complex in the past several years due to geopolitical and trade restrictions, along with shifts in global demand for specialty chemicals. Our direct relationships with upstream hydrofluoric acid producers stabilize raw material pricing and quality. Without those relationships, production costs would swing much more widely. We keep substantial safety stock on hand to buffer against unforeseen disruptions, drawing on a local workforce that can turn around quick process adjustments if needed.

    Transportation of specialty chemicals remains a headache for everyone in the business. The trifluorobenzonitrile itself ships as a low-toxicity compound, yet carrier selection, climate controls during transit, and customs clearance all factor into delivery reliability. Our logistics team tracks shipments through every stage, staying ahead of possible delays by working hand in hand with freight forwarders experienced in hazardous material handling. We’ve learned comprehensive documentation up front prevents most port or customs holdups, saving both time and money for customers down the line.

    Feedback from the Field

    Over multiple cycles, we see which applications take off and which formulations struggle. Years ago, a customer approached us seeking to increase their agricultural payload formulations’ rainfastness. By switching from a normal benzonitrile to our trifluorinated version, they achieved measurable improvements in performance, with their field teams reporting longer-lasting effects post-application. The lesson: tweaking an aromatic core with precise fluorine decoration can change not only molecular properties on paper, but also real-world outcomes. Our technical support team, staffed by chemists who have carried out their own campaigns with these materials, provides suggestions that have helped customers tune reaction parameters and discover shortcuts or new synthetic routes using the molecule.

    Pharmaceutical customers talk about synthetic efficiency as well as regulatory hurdles. Using a three-fluorine pattern means analytical controls must consider both potential fluorous byproducts and their impacts on later purification. Over time, we’ve worked with those same firms to generate method validation data. Our partners appreciate direct access to our lab notebooks and analytical spectra, a level of transparency that helps both sides troubleshoot more efficiently if things go wrong.

    Ongoing Development and Future Directions

    The landscape for aromatic nitriles keeps evolving, driven by breakthroughs in catalysis and the increasing demand for new functional materials. Newer C-H activation and transition metal-catalyzed transformation techniques turn our 2,3,4-Trifluorobenzonitrile into complex intermediates and final products that weren’t accessible only a few years back. Our R&D group invests time in staying current with academic and patent literature, often running pilot reactions in partnership with customers exploring the next wave of chemical transformations.

    Process intensification is on everyone’s mind. We keep refining our overheads, minimizing waste, and exploring greener solvents. Our team also works on continuous-flow process development. While batch reactions still dominate at most fine chemical sites, flow chemistry reduces risk, enhances safety, and shortens cycle times for reactive fluorinated intermediates. Pilots run at our plant have already pointed the way to reduced solvent use, easier product isolation, and short turnaround between campaigns.

    Some of our longest-standing clients focus on smart materials and specialty polymers, where consistent monomer purity unlocks product innovation. They tell us their manufacturing windows are tight, with yields closely correlated to the starting nitrile’s impurity profile. By sharing run-by-run analytical data and providing technical consulting, we help them develop next-generation resins and coatings. The role of fluorinated aromatics is only increasing, as demands rise for lighter, stronger, and more chemically resistant polymer products.

    Continuous Commitment to Customers

    Manufacturing specialty benzene derivatives, especially fluorinated compounds, requires more than reliable syntheses and proper equipment. Success depends on two-way communication with end users. Our technical support and sales teams don’t just quote prices—they work through questions about scalability, reaction optimization, and potential side products. We join customer R&D meetings, provide samples for method development, and follow up on project milestones. Each new order carries the cumulative lessons from previous batches, with a focus on minimizing handoffs and paperwork.

    Customers know that talking to the manufacturing team brings answers based on hands-on experience running reactors, not scripted replies. If a shipment runs late, if a new impurity pops up on a GC trace, or if a scale-up challenge arises, we pull in the plant chemists and process managers who make the products themselves. Keeping this direct line intact builds mutual trust—our core value as a chemical producer.

    A Look Ahead

    As global supply chains stretch and regulations tighten, the role of trusted manufacturers grows. With 2,3,4-Trifluorobenzonitrile, the difference between commodity-grade and thoroughly vetted, high-specification material can mean success or failure for entire projects. By combining hands-on knowledge, tight process control, and customer-focused support, we aim to supply a reliable foundation for tomorrow’s chemical innovations. The journey continues, and we look forward to seeing where the capabilities of this compound, and those who work with it, will take us next.