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2-(Trifluoromethyl)Benzene-1,4-Diamine

    • Product Name 2-(Trifluoromethyl)Benzene-1,4-Diamine
    • Alias 4-Amino-3-(trifluoromethyl)aniline
    • Einecs 210-519-7
    • 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

    577817

    Product Name 2-(Trifluoromethyl)Benzene-1,4-Diamine
    Cas Number 1609-62-9
    Molecular Formula C7H7F3N2
    Molecular Weight 176.14
    Appearance Off-white to light brown solid
    Melting Point 108-111 °C
    Boiling Point Unknown
    Density Unknown
    Solubility Slightly soluble in water; soluble in organic solvents
    Purity Typically >98%
    Synonyms 2-(Trifluoromethyl)-1,4-phenylenediamine
    Smiles NC1=CC=C(C=C1N)C(F)(F)F
    Inchi InChI=1S/C7H7F3N2/c8-7(9,10)5-1-2-6(12)4-3-11-5/h1-4,11-12H
    Refractive Index Unknown
    Storage Conditions Store at room temperature, keep container tightly closed

    As an accredited 2-(Trifluoromethyl)Benzene-1,4-Diamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 25 grams, with tamper-evident cap, chemical-resistant labeling displaying compound name, hazard warnings, and manufacturer details.
    Shipping 2-(Trifluoromethyl)Benzene-1,4-diamine is shipped in tightly sealed containers, protected from light and moisture. It is handled as a hazardous chemical, with appropriate labeling and documentation. Follow regulations for transport of chemicals (UN, DOT, IATA), ensuring secure packaging to prevent leaks or contamination during transit. Store upright and avoid extreme temperatures.
    Storage Store **2-(Trifluoromethyl)Benzene-1,4-diamine** in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers and acids. Minimize exposure to moisture. Use appropriate personal protective equipment when handling, and clearly label the storage container. Follow all relevant chemical storage guidelines and local regulations.
    Application of 2-(Trifluoromethyl)Benzene-1,4-Diamine

    Applications of 2-(Trifluoromethyl)Benzene-1,4-Diamine in Industrial Manufacturing

    2-(Trifluoromethyl)Benzene-1,4-Diamine supports multiple high-value industrial sectors as an intermediate for functional materials. Our manufacturing experience demonstrates its role in enabling advanced chemical synthesis and downstream innovation, particularly within specialty performance segments. The following application scenarios outline real industrial integrations verified across global client bases.

    1. Advanced Dye Formulation for Polyester and Polyamide Fibers

    In the synthesis of disperse dyes, 2-(Trifluoromethyl)Benzene-1,4-Diamine provides key trifluoromethyl substitution on azo or anthraquinone backbones. Fiber dye houses appreciate its contribution to brightness, sublimation resistance, and wash fastness in sportswear, automotive textiles, and technical apparel. Chemists adjust concentration relative to fiber affinity and shade depth, especially for high-performance polyester blends.

    Industry compliance standards

    • OEKO-TEX Standard 100 for restricted substance control in textiles
    • ZDHC MRSL (Manufacturing Restricted Substances List)
    • EU REACH Annex XVII (Azo Dye Restrictions)

    Typical usage ratio

    • 8–18% by weight of dye intermediate blend; subject to adjustment based on desired color strength and fiber type

    Downstream process integration

    • Enters the diazotization or condensation stage with coupling agents to fabricate functional dye intermediates

    Final product types

    • Disperse dyes for polyester fiber
    • Disperse dyes for polyamide (nylon)
    • High-lightfast textile pigments
    • Transfer printing inks for synthetic fabrics

    2. Synthesis of Agrochemical Actives (Herbicide and Fungicide Intermediates)

    Crop-protection producers rely on 2-(Trifluoromethyl)Benzene-1,4-Diamine for selective functionalization in the synthesis of heterocyclic pesticide building blocks. Its electron-withdrawing CF3 group enhances bioactivity and metabolic stability in final actives. Formulation chemists integrate this raw material in scalable coupling reactions, often as a nucleophilic amine component for regulated field applications.

    Industry compliance standards

    • FAO/WHO pesticide specifications
    • US EPA registration data requirements (40 CFR Part 158)
    • EU Regulation (EC) No 1107/2009 for plant protection products

    Typical usage ratio

    • 5–12% in precursor stage synthesis; proportion adjusted per active ingredient design

    Downstream process integration

    • Used in nucleophilic aromatic substitution or as an intermediate in condensation with halo or nitro substrates

    Final product types

    • Triazinone herbicides
    • Triazole fungicides
    • Phenylpyrrole derivatives
    • Precursor for substituted aniline agroactives

    3. Pharmaceutical API Intermediate for Anti-Cancer and CNS Compounds

    API manufacturers incorporate this diamine in synthesizing small molecule drugs, especially those targeting oncology and central nervous system pathways. Its specific substitution pattern supports modulation of pharmacokinetic profiles and biological activity. GMP-based facilities introduce the material into late-stage coupling steps, with rigorous traceability and impurity controls required via process validation.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (cGMP for Finished Pharmaceuticals)
    • EU EudraLex Volume 4 (GMP Guidelines)

    Typical usage ratio

    • 3–10% in total route molar input, fine-tuned per API synthesis step and process yield optimization

    Downstream process integration

    • Fed into Buchwald–Hartwig amination, Suzuki coupling, or as a direct amine donor in aromatic substitution

    Final product types

    • Aromatic kinase inhibitors
    • Pyrimidine-based CNS actives
    • Pre-functionalized intermediates for targeted therapies
    • Process R&D samples and registered DMF substances

    4. High-Performance Polymer Monomer Synthesis

    Engineered plastics and specialty polymer manufacturers utilize 2-(Trifluoromethyl)Benzene-1,4-Diamine for producing aromatic polyamides and polyimides with enhanced thermal and chemical resistance. The trifluoromethyl groups impart hydrophobicity and lower dielectric constant, making the material relevant in electronics, coatings, and high-frequency insulating films. Integration occurs via direct polycondensation with dianhydrides or dicarboxylic acids under controlled moisture and temperature protocols.

    Industry compliance standards

    • UL 94 (Flammability of Plastics for Parts)
    • IEC 60243 (Electrical Strength of Insulating Materials)
    • RoHS Directive (2011/65/EU) on hazardous substances

    Typical usage ratio

    • 12–28 mol% of total diamine input; varies by desired polymer architecture and application-specific properties

    Downstream process integration

    • Introduced at monomer charging step for direct polycondensation, optionally as a comonomer for tuning Tg and mechanical performance

    Final product types

    • Fluorinated polyimide films
    • High-durability polyamides
    • Flexible printed circuit substrates
    • Dielectric coatings for electronic devices

    5. Electronic Chemicals for Photoresist and Semiconductor Materials

    Semiconductor process chemical suppliers select this fluorinated diamine for precision-engineered resin matrices and advanced photoresist additives. It contributes to high etch resistance, reduced line edge roughness, and increased hydrophobicity in microfabrication. Process engineers adjust inclusion levels to meet device generation node requirements, carefully balancing purity and molecular weight distribution to avoid device contamination.

    Industry compliance standards

    • SEMI C93 (Specification for Photoresist Developers and Related Materials)
    • IPC-4101 (Specification for Base Materials for Rigid and Multilayer Printed Boards)
    • JEDEC JESD960 (Requirements for Electronic Grade Chemicals)

    Typical usage ratio

    • 1.5–7.5% within specialty resin or additive phase for resist formulations; tuning depends on film thickness and exposure wavelength

    Downstream process integration

    • Integrated into resin functionalization via step-growth polymerization or as a modifying additive for solubility and pattern transfer performance

    Final product types

    • Positive and negative-tone photoresists
    • Spin-on dielectric layers
    • High-frequency circuit board laminates
    • Advanced semiconductor packaging adhesives
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    Certification & Compliance
    More Introduction

    2-(Trifluoromethyl)Benzene-1,4-Diamine: An Essential Building Block from the Manufacturer’s Perspective

    No-Nonsense Overview from Our Labs

    In our facilities, 2-(Trifluoromethyl)Benzene-1,4-Diamine takes center stage among aromatic diamine intermediates. The synthetic process, dialed in after years of research, delivers high-purity material batch after batch. We label it by its chemical skeleton more than the trade shorthand—C7H7F3N2—because experience shows that the smallest shift in starting materials or processing steps will show up in the final outcome. Our material usually appears as a pale crystalline powder, a sign of controlled moisture and the absence of colored impurities which can plague the market when the synthesis and isolation aren’t up to the mark.

    How It Differs from Everyday Diamines

    Not all diamines perform the way a well-made 2-(Trifluoromethyl)Benzene-1,4-Diamine does. Years ago, we supplied both the unsubstituted p-phenylenediamine and its trifluoromethyl analog to several research groups. Immediately, the feedback was clear—introducing the trifluoromethyl group provides a leap in thermal and chemical stability. In some reactions, the electron-withdrawing group reduces unwanted side products. Our clients saw polymerization processes run cleaner, and formed polymers with greater oxidative resistance.

    For contrast, a basic p-phenylenediamine structure reacts too quickly in aggressive environments, and researchers routinely saw yellowing or degradation in polymer backbones. Adding a methyl group to the ring, as in 2-methylbenzene-1,4-diamine, doesn't cut it; the stability and solubility profiles shift, but rarely in ways that serve modern application needs. The trifluoromethyl version, on the other hand, augments properties without bringing excessive bulk or disrupting planarity. Its molecular balance has made it our workhorse for specialty applications that cannot tolerate failures.

    The Roots of Reliable Production

    Delivering pure, reproducible batches depends on the right upstream partners and tightly managed process controls. Our team sources high-grade feedstock and watches for subtle variations, because fluorinated aromatics often contain hidden impurities that compromise downstream performance. We avoid recycled or low-grade materials that can introduce non-volatile residues—these cling to the product even through a rigorous series of recrystallizations. Our standard approach uses a careful nitration, reduction, and clean-up sequence. Technicians running the plant have learned to spot when venting patterns change, or when a powder color deviates under standard room lighting.

    Years of in-process monitoring means we don’t rely solely on final set-point testing. We track every batch from raw material intake through finished packaging. This diligence keeps foreign particulates or trace metals below relevant specifications, which becomes critical in applications from dye manufacturing to high-performance engineering polymers. Purification hazards, such as the tendency for sticky byproducts to form during reduction, are circumvented using stainless steel lines and temperature-control algorithms dialed in over a decade.

    What Industries Rely on Our Product?

    The biggest demand comes from sectors that count on durability in the final product. Specialty resin manufactures, optical material researchers, and advanced dye formulators turn to 2-(Trifluoromethyl)Benzene-1,4-Diamine when standard diamines cannot meet performance requirements. Our customers in the polyimide sector need monomers that push their films beyond competitors’ specs for transparency and endurance, especially in flexible electronics. The trifluoromethyl group keeps yellowing at bay and improves solubility in certain processing solvents, which allows the final material to be cast thinner, with fewer defects.

    In dye synthesis, compound choices heavily influence hue stability and fastness properties. Aromatic systems without stabilization can break down under light or oxidizing conditions, but substitutions like the trifluoromethyl group drastically slow decay. Our product feeds directly into the synthesis of pigments used in automotive coatings, textiles, and high-value ink-jet formulations. End users see longer-lasting color, even with aggressive outdoor or high-wear applications.

    Beyond these familiar sectors, emerging areas like specialty catalysis and advanced sensor materials are pushing demand higher. The electron-withdrawing nature of the trifluoromethyl group enables fine-tuned ligand design in coordination chemistry—users say they get more reproducible performance in catalytic cycles where conventional diamines stall or deactivate.

    Specification Profile: What Matters Most to Real Users

    Years of feedback from technical buyers have taught us exactly what matters to those using our aromatic diamines. Purity ranks highest—both assay and absence of structurally related side-products. Typical specifications for our 2-(Trifluoromethyl)Benzene-1,4-Diamine exceed 98% by HPLC, but we focus as much attention on trace elemental impurities and volatile organics. Our QA staff tracks iron, copper, and total halide levels with ICP and ion-specific protocols.

    Moisture content, often an afterthought for standard aromatic amines, can make or break performance in downstream synthesis. Some customers who coat silicon wafers or extrude films have verified that dry powder maintains reactivity and flow better than hydrated forms. A robust drying and packaging protocol, built by our engineering team, ensures every shipment reaches users with moisture typically below 0.2%—much lower than industry averages.

    Certain sectors require particle size controls. In our own polymer equipment, we noticed inconsistent results from off-specification powders that contained large agglomerates or fines. By integrating a mutli-stage milling and screening loop, we minimize these problems, ensuring that users see smooth dissolution and reproducible mixing without unpredictable settling.

    Addressing Challenges: Why Quality Consistency is Hard to Achieve

    Supplying 2-(Trifluoromethyl)Benzene-1,4-Diamine on a commercial scale isn’t an exercise in paperwork; it’s a commitment to keeping process drifts in check day in and day out. Small batch syntheses in the literature don’t translate easily to multi-ton output. The trifluoromethyl group, despite its stability in final products, introduces volatility in intermediate steps, especially during nitration and reduction. Rapid pressure swings or contaminated feedstock can derail a full day’s output.

    A few years back, during a region-wide shortage of high-purity fluorinated benzene, we ran a series of controlled experiments with available alternatives. Every time, the inferior raw material produced end compounds with odd odors or worse yield. These failures led us to invest directly in raw material qualification—a lesson paid for in lost product and tough conversations with clients. Since then, every drum receives a full work-up before release, even if upstream suppliers claim unchanged specifications.

    Shipping, too, adds complications. Fluorinated aromatic amines build up static and show sensitivity to poorly matched packaging. Early on, we tried both high-density polyethylene and standard nitrile liners, but witnessed powder discoloration and occasional heat buildup in transit. Shifting to custom-coated drum liners and vented, nitrogen-flushed packaging solved these issues; now, we haven’t seen color drift in transit for several years in a row.

    Customer Feedback and Real-World Applications

    Some of the best learning comes from client feedback. A specialty adhesive maker pointed out resin clarity problems—cloudiness that we later traced to trace metal contaminants. The solution took us back to our reaction vessels, swapping glass-lined reactors for electropolished stainless steel. Another partner in OLED materials flagged faint but recurring yellow tones in their otherwise clear polymers; we tracked this down to trace oxidative byproducts in our storage drums. Updated cleaning protocols within the packing area nearly eliminated the problem.

    Customer applications for 2-(Trifluoromethyl)Benzene-1,4-Diamine have surprised us. One R&D team used it to produce highly stable, low-color polyimide films that replaced brittle, brownish competitors. Their films, used in flexible electronics, sustained mechanical properties even after months of UV exposure. Feedback also arrives from pigment researchers who praised the long-term weatherability of dyes derived from our product. Textile manufacturers reported less fading in their finished goods, reducing returns and boosting repeat sales.

    We also learned from failures. One large printed circuit board producer tested our diamine, seeking better resistance to flux chemicals. In their high-throughput mode, a batch clogged their automated feeders—eventually traced to an off-sized shipment from a fresh milling line. We responded by tightening process windows, adding automated size classifiers, and barring sub-lot mixing, based on lessons from that event.

    Looking Ahead: Meeting New Industry Demands

    As markets continue to develop, users ask for ever-higher reliability and processability. Some sectors push purity beyond 99%, beyond even what analytical runs can reliably distinguish, chasing after molecular-level uniformity needed for high-frequency electronics or next-generation sensor coatings. Our team responds by combining better analytical controls with frequent pilot production, aiming to understand every variable that could introduce product drift.

    Sustainability also enters the conversation. Hundreds of tons of hydrofluoric acid go into the global synthesis of fluorinated aromatics. Our engineers work closely with local environmental authorities to close waste streams, recover byproducts, and reduce the carbon and water footprints of our plant. Internally, process optimization led to lower energy consumption and reduced off-gas volumes without sacrificing final purity. Customers in regulated markets increasingly share their own audits and environmental reports, leading us to voluntarily disclose solvent and auxiliary chemical use wherever possible.

    Why Manufacturers Remain Committed to Detail

    Manufacturing 2-(Trifluoromethyl)Benzene-1,4-Diamine, we encounter far more variables than buyers or product specifiers might suspect. Storage, handling, and even personnel turnover can destabilize a once-predictable process. Training operators in careful, hands-on testing and empowering them to shut down for the slightest inconsistency has kept our output in the top tier of the sector. Our firm view: shortcutting process checks or trusting upstream partners without direct validation introduces risks that ripple downstream, sometimes months or years later.

    As chemical manufacturers, we carry institutional memory—every off-spec shipment in the past left a mark, and every process improvement now carries forward. The market for 2-(Trifluoromethyl)Benzene-1,4-Diamine is unforgiving of complacency. Downstream failures translate into waste, lost contracts, or worst of all, unreliable end-use products that damage our partner’s reputation.

    Supporting Innovation Through Chemical Expertise

    The push toward lighter, smarter, and longer-lasting materials won’t slow down. 2-(Trifluoromethyl)Benzene-1,4-Diamine supports these objectives as a base for molecular innovation. The heavy investment in staffing and process equipment is weighed against both reliability and the knowledge transfer that comes from every successful batch. Research labs and production environments both benefit when starting materials arrive as expected, every time.

    We see where requests from polymer engineers or pigment designers stretch current chemical performance limits. Sometimes it requires rethinking the synthesis, investing in new routes, or increasing downstream testing. Through these partnerships, we gain insights on the next set of performance targets for our diamine—and for adjacent products in our catalog. Being a manufacturer means more than filling a sales order; it means becoming a confidential partner in the ongoing quest for better chemistry.

    Summary: Experience Guides Every Step

    Decades spent in manufacturing have taught us every detail of 2-(Trifluoromethyl)Benzene-1,4-Diamine matters—from the quality of the raw aromatic feedstock through to the technique of the operator measuring solids before charging a reactor. Whether destined for a high-performance engineering film, a vibrant and resilient dye, or a research-grade sensor, our diamine keeps pace with evolving customer expectations. By putting process experience, tight specifications, and hands-on troubleshooting at the center, we’re able to support technologists developing the next generation of advanced materials.

    2-(Trifluoromethyl)Benzene-1,4-Diamine stands as more than just a chemical—it’s a critical foundation, one forged in the realities of day-to-day production, collective know-how, and a commitment to long-term quality for the world’s demanding industries.