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4-Bromobenzotrifluoride

    • Product Name 4-Bromobenzotrifluoride
    • Alias p-Bromobenzotrifluoride
    • Einecs 204-055-3
    • 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
    VTB
    Specifications

    HS Code

    457863

    Cas Number 402-43-7
    Molecular Formula C7H4BrF3
    Molar Mass 241.01 g/mol
    Appearance Colorless to pale yellow liquid
    Density 1.62 g/cm3
    Boiling Point 173-174 °C
    Melting Point -1 °C
    Refractive Index 1.507
    Flash Point 60 °C (closed cup)
    Solubility In Water Insoluble
    Synonyms 1-Bromo-4-(trifluoromethyl)benzene
    Vapor Pressure 1.1 mmHg (25 °C)

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

    Packing & Storage
    Packing 4-Bromobenzotrifluoride, 100g, is packaged in a sealed amber glass bottle with a secure screw cap and proper hazard labeling.
    Shipping 4-Bromobenzotrifluoride is shipped as a hazardous material due to its flammable and potentially irritating properties. It is typically packaged in secure, tightly sealed containers, labeled according to international shipping regulations (UN 3259), and transported with appropriate documentation to ensure safe handling, storage, and compliance with relevant safety standards.
    Storage 4-Bromobenzotrifluoride should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Store the chemical in a tightly sealed, clearly labeled container made of compatible material. Ensure containers are kept upright and avoid physical damage. Use secondary containment if possible to minimize risk of leaks or spills.
    Application of 4-Bromobenzotrifluoride

    Applications of 4-Bromobenzotrifluoride in Industrial Manufacturing

    4-Bromobenzotrifluoride is a key halogenated aromatic compound that serves as a high-value intermediate for manufacturing advanced materials, agrochemicals, pharmaceuticals, and specialty polymers. We supply to established international customers who require reliable quality and traceable production for demanding downstream formulations.

    1. Pharmaceutical Intermediate Synthesis

    In pharmaceutical production, downstream manufacturers use 4-bromobenzotrifluoride as a selective halogen source and trifluoromethylated aromatic building block. It enters specific multi-step syntheses for APIs where electron-withdrawing substitutions can enhance metabolic stability or change pharmacokinetics. Typical routes involve either Suzuki-Miyaura or Buchwald–Hartwig cross-coupling to form biaryl or arylamine motifs for new-generation oncology, central nervous system, and antiviral compounds.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, ICH Q7)
    • USP General Chapter <1079> for process chemical control
    • EU Directive 2001/83/EC (Active Substances Regulation)
    • 21 CFR Part 314 (FDA Approval of New Drugs)

    Typical usage ratio

    • Mol ratios of 0.8–1.2:1 relative to targeted aryl partners, adjusted for batch scale and process yield of >98% purity material

    Downstream process integration

    • Input as the aryl halide partner in catalyst-driven couplings directly after reaction vessel charge
    • Governed by process analytical technology (PAT) to control halogen content and byproduct profile

    Final product types

    • Active pharmaceutical ingredients (e.g., fluoroaromatic kinase inhibitors, CNS drug scaffolds)
    • Regulatory-submitted intermediates under Drug Master Files (DMF)

    2. Agrochemical Active Ingredient Manufacturing

    Producers of modern pesticides and herbicides employ 4-bromobenzotrifluoride as a core raw material in the assembly of fluorinated benzene ring structures. Its electron-deficient aromatic system can improve target binding and environmental persistence when incorporated into phenoxy acid, triazole, and pyrazole chemistries. Downstream transformations typically involve nucleophilic aromatic substitution or copper-mediated direct arylation steps.

    Industry compliance standards

    • FAO/WHO Specifications for Agricultural Pesticides
    • REACH Annex XVII Restrictions (EU)
    • ISO 9001:2015 Certified Quality Systems
    • China Pesticide Management Regulations (ICAMA Certificate)

    Typical usage ratio

    • Weight fractions of 10–15% based on total aromatic substrate load; lower in multi-component processes depending on downstream conversion efficiency

    Downstream process integration

    • Charged to batch or continuous flow reactors at early aromatic substitution stages
    • Monitored by GC or HPLC for residual halide purity

    Final product types

    • Fluorinated herbicide actives (e.g., trifluralin derivatives)
    • Systemic fungicide and insecticide molecules

    3. High-Performance Polymer Production

    4-Bromobenzotrifluoride is utilized as a specialty monomer modifier in the manufacture of fluorinated polyimides, polyarylenes, and co-polyester resins. Its introduction brings chemical resistance, reduced dielectric constant, and unique solubility profiles to advanced engineering plastics for aerospace, electronics, and membrane industries. Polymerization processes select this raw material for step-growth or cross-coupling reactions in controlled environments.

    Industry compliance standards

    • UL 94 Flame Retardancy Class for Aerospace Plastics
    • IEC 60216 (Electrical Insulation Thermal Endurance)
    • ASTM D5207 (Polyimide Resin Reinforcement)
    • RoHS Directive 2011/65/EU for Electronics

    Typical usage ratio

    • Monomeric feed ratios between 2–8 wt% for copolymer blends, based on the targeted fluorine content and film performance

    Downstream process integration

    • Introduced in oligomerization/polycondensation reactors after thorough inhibitor removal
    • Critical for polyimide tab-casting and extrusion processes

    Final product types

    • High-frequency circuit board laminates
    • Transparent optical films
    • Membrane materials for fuel cells or gas separation

    4. LCD and Electronic Material Synthesis

    Manufacturers of liquid crystal display (LCD) components and advanced electronic materials incorporate 4-bromobenzotrifluoride to introduce trifluoromethyl groups, which are essential for tuning refractive index, thermal stability, and low polarizability in organic molecules. Processes often implement palladium-catalyzed cross-coupling, directly impacting display quality and longevity. This intermediate enables the fabrication of high-performance liquid crystals and alignment layers for next-generation screens.

    Industry compliance standards

    • IPC-4101B for Base Materials in Printed Boards
    • IEC 61249-2-7 Halogen-Free Laminate
    • JEDEC Standard JESD22-A113 for Component Reliability
    • REACH SVHC (EU) Declaration

    Typical usage ratio

    • 5–12 mol% as a functional additive in aryl-electron donor feed for optical performance, tunable by formulation research and product profile

    Downstream process integration

    • Injected at fine chemical synthesis step before condensation or alignment layer synthesis
    • Subject to in-line FTIR and NMR QC for functional group integration

    Final product types

    • Liquid crystal molecules for advanced display panels
    • Alignment layer coatings and color filter intermediates

    5. Fine Chemical Intermediate for Fragrance and Specialty Material

    Producers of certain fine fragrances and specialty chemicals use 4-bromobenzotrifluoride as a precursor for synthesizing high-value trifluoromethylated aromatics that deliver unique volatile and stability properties. Friedel–Crafts-type alkylation and Grignard additions often utilize this raw material for specialty aroma chemicals and high-grade laboratory reagents.

    Industry compliance standards

    • IFRA Standards for Fragrance Ingredient Purity
    • ISO 9001:2015 Quality Management Systems
    • REACH Registration for Fragrance Chemical Use
    • EU Cosmetic Regulation (EC) No 1223/2009

    Typical usage ratio

    • Batch yields of 3–10 wt% based on desired active content within the fine fragrance or laboratory reagent composition

    Downstream process integration

    • Initial stage aryl halide input for Friedel–Crafts reaction series
    • Integrated with solvent-switching and fractionation to manage odor characteristics

    Final product types

    • Specialty aroma chemicals with fluorinated motifs
    • High-purity intermediates for analytical reference material suppliers
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    Competitive 4-Bromobenzotrifluoride prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    4-Bromobenzotrifluoride: Practical Applications and Distinct Advantages Straight from Our Plant

    Introduction to 4-Bromobenzotrifluoride

    Working with 4-Bromobenzotrifluoride for years, we’ve come to understand what makes it such a steady performer in the chemical industry. In our own manufacturing halls, we’ve watched this compound move from the raw stages of synthesis to a clear, off-yellow liquid ready to take on roles in pharmaceuticals, agrochemicals, and specialty polymers. Its CAS number 402-43-7 has long been familiar to our staff, but what sticks in our minds more than paperwork is the way our teams rely on its stability and reactivity to drive high-value reactions.

    Every batch we run tells a story about the ways this molecule finds purpose, whether in advanced manufacturing or as a building block for complex molecules. Compared to alternatives in the brominated aromatics or trifluoromethyl-substituted benzenes, this compound strikes a balance between reactivity and resilience that makes it useful rather than fussy.

    Consistent Quality, Batch After Batch

    Our experience has taught us that consistency is everything. 4-Bromobenzotrifluoride may seem straightforward, but maintaining the same GC purity—usually above 99%—in every shipment requires paying attention to detail at every stage of production. There’s no shortcut for this: from sourcing bromine and trifluorotoluene to the fractional distillation unit that purifies target fractions, small errors show up quickly downstream. Our reactors operate under tightly regulated temperature and pressure conditions, and we follow strict in-process monitoring. These steps not only support the quality our customers expect but reduce headache for workers handling the product.

    In day-to-day plant life, we handle thousands of liters, sending out bulk in drums or ISO tanks for larger needs, and smaller jerricans when the project scale calls for precision. Over the years, seeing these containers lined up and labeled, ready for dispatch, still gives us a sense of achievement—each represents a chain of steps executed properly.

    Chemical Profile and Specifications—What Really Matters on the Floor

    From the perspective of a manufacturer, it’s easy to lose sight of fine details while dealing with tons of chemicals and tight delivery windows. Behind the scenes, what separates 4-Bromobenzotrifluoride from similar compounds starts with its robust trifluoromethyl group. You’ll find it has a molecular formula of C7H4BrF3 and a molar mass a little over 225 g/mol. On the plant floor, this translates into a liquid with a boiling point around 162-164 ℃ and a density near 1.66 g/cm³—details that matter when loading or blending with other raw materials during a reaction.

    In use, our chemists appreciate that it holds up under a wide range of reaction conditions. Volatility lags behind many lighter aromatic solvents, and the compound offers good chemical resistance due to the electron-withdrawing trifluoromethyl group. In practical terms, this means containers stay cleaner, distillation columns experience fewer blockages, and downstream processes run with less agitation or foaming compared to some other aryl bromides.

    Applications: More Than Just a Building Block

    Through the years, we’ve supplied batches to customers developing pharmaceuticals, crop protection ingredients, and even specialty coatings. The core value is its utility as a halogenated aromatic starter, most often seen in Suzuki, Stille, and other cross-coupling reactions. A few grams in a lab or a few tons in a pilot reactor can give access to a huge array of substituted benzenes—key for new active molecules or functionalized intermediates.

    We often field questions from buyers or partner R&D labs: why 4-Bromobenzotrifluoride instead of bromotoluene or bromobenzene? The answer is that its trifluoromethyl functionality brings more than just a minor tweak to the table. That group changes physical properties, driving up lipophilicity and chemical resistance, while altering electronic behavior on the aromatic ring—especially important during organic synthesis in complex pharmaceutical or agrochemical pathways.

    To illustrate, several crop science projects rely on this compound as the trifluoromethyl group enhances bioavailability and environmental stability in the final product. In more advanced pharmaceutical processes, the selectivity and yield improvements can justify starting material costs. All these decisions are made at the bench but start with a reliable, well-characterized base chemical.

    Handling and Process Safety—What Our Staff Notices Most

    Our operators, warehouse crews, and QC technicians have noticed that 4-Bromobenzotrifluoride is nowhere near as troublesome as some similar halogenated aromatics. It emits a noticeable but manageable odor, and its relatively high boiling point means less concern about vapor build-up. From our own experience, warehouse storage areas stay drier, and leaks—rare as they are—don't lead to flash point accidents common with lighter solvents.

    To prevent exposure, our teams stick with gloves and chemical-resistant aprons, but we don’t see widespread corrosion on storage tanks or lines—a common issue with some aggressive brominated intermediates. Regular maintenance checks, careful drum stacking, and secondary containment measures pay off in the long run, and our internal records show minimal lost time from handling incidents related to this compound.

    Environmental Responsibility—Our Experience in Real-World Management

    Plant life never happens in a vacuum. Environmental compliance, waste streams, and emissions all shape production routines. Unlike more volatile solvents, 4-Bromobenzotrifluoride produces less airborne loss and lower VOC readings on our emission logs. Our scrubbers and waste treatment systems process outflows with a recovery rate that satisfies regulators and keeps our local environment cleaner. Staff in effluent management have remarked that treating waste with this molecule often completes faster, given its robust chemical structure and lower solubility in water, so off-spec or wash water clean-up costs are lower than for smaller, more soluble aromatic compounds.

    As legislation tightens, we’ve invested in closed-loop drum and tank systems, capturing minor leaks and recycling through our in-house purifiers before final treatment. These efforts don’t just satisfy policy—they cut routine headaches for line managers balancing productivity with sustainability. Measuring the direct impact in cubic meters of recovered solvent or kilograms of reduced incineration gives satisfaction beyond regulatory checklists.

    Comparing 4-Bromobenzotrifluoride with Common Alternatives

    Operators and process chemists often compare this molecule with 4-Bromotoluene, 4-Chlorobenzotrifluoride, and simple trifluorotoluene derivatives. Having handled all these in bulk, the nuances become clear. For instance, 4-Bromotoluene lacks the strong electron-withdrawing effect of the trifluoromethyl group, yielding lower selectivity in certain coupling reactions. Downstream, this can mean more clean-up time and lost material—details every process manager notices at scale.

    4-Chlorobenzotrifluoride offers another point of contrast. It resembles our product in volatility but reacts sluggishly when strong nucleophiles are involved. Our customers looking for faster, high-yielding pathways turn to the bromo version. Simple trifluorotoluene derivatives skip the halogen entirely, but in doing so, drop out of key halogen coupling steps altogether.

    Our QC and development teams also point to differences in purification cycles. Distillation and storage losses differ, with 4-Bromobenzotrifluoride showing better stability in standard plant conditions. Compared to lighter or more volatile choices, we spend less time reprocessing and more time moving finished batches onto trucks.

    Partnering with Technical Teams—Solving Practical Production Problems

    Real value comes from hands-on experience. Collaborations with customer process engineers often go beyond just shipping liters or tonnes. For example, we worked with a pharmaceutical client chasing a bottleneck in Suzuki coupling. By recommending small tweaks to catalyst and solvent choices alongside a switch to our 4-Bromobenzotrifluoride, their team boosted yields and cut the filtration time by several hours each batch. These improvements may not grab headlines, but in our view, they make the difference between a scalable process and an endless trial-and-error grind.

    On the agrochemical front, our support doesn't just stop at delivering pure product. In one case, a customer struggled with emulsion stability in a formulation line. After reviewing test runs, we realized their prior supplier shipped in metal drums prone to trace corrosion. We adjusted supply to high-density polyethylene containers and shared best tank cleaning practices—problems with precipitate disappeared, running time improved, and off-spec batches dropped to almost zero.

    Waste Management—Processes That Work in the Real World

    Handling byproduct streams and incineration residue drew attention as our output volumes grew. While many mid-sized plants rely heavily on outsourced disposal, our operations team invested in two-stage scrubbing and in-house residue stabilization to manage halogenated waste. Residual 4-Bromobenzotrifluoride tends to resist hydrolysis, so we adjust pH in neutralization tanks, verifying effluent safety through repeated lab measurement. This diligence keeps annual reports clean and unexpected site visits uneventful.

    These systems weren't adopted out of theory—years of trial, error, and review convinced us that up-front investment in solid waste treatment cuts long-term exposure and environmental cost. Operators familiar with the quirks of the compound know how to tune the balance of reaction optimization with finished product yield, so process waste drops lower than sector averages.

    Delivering Value with Experience—What Sets Plant-Direct Supply Apart

    Direct from our manufacturing units, every kilogram passes through hands trained to spot off-color, odor, or contamination. Routine sampling and retention batches offer customers a look at both real-world consistency and traceability—factors that remote resellers rarely provide. Long-term customers appreciate being able to speak with technicians familiar with their issues, who can draw on a background of running the same product day-in, day-out through the plant.

    It’s common for new buyers to approach us, having received an uneven or inconsistent product from a trading house, asking why their process suddenly throws wildcards in yield or color. Running familiar equipment, our staff can quickly pinpoint whether the origin of trouble lies in processing, storage, or minor impurities. Clients committed to scale-up rely on this communication to prevent expensive missteps in pilot or production runs.

    Our investment in process monitoring, from HPLC and GC trace analysis to operator checklists, doesn’t just meet regulatory standards—it saves time and money for everyone involved. Every time a tank leaves our yard, it reflects not theory, but thousands of hours in the field.

    Market Trends and Industry Adaptation Based on Production Experience

    As demand grows for advanced intermediates, we’ve watched ordering cycles become tighter, and project timelines accelerate. Our teams have adjusted planning routines so stock can be released faster while keeping an emergency buffer for customers on tight schedules. Observing downstream changes, we also forecast shifts in demand—rising applications in electronics mean technical tweaks in purification steps, and we work directly with partners to ensure consistent performance in these developing fields.

    The move toward more sustainable chemical processes places additional focus on minimizing waste and extending drum lifetimes. Rather than waiting for mandates, our plant teams lead the charge on shutdown and cleaning cycle optimization. On-site logistics have shifted towards using reusable totes and ISO tanks over single-use packaging, cutting ongoing costs for us and our partners.

    Product Traceability—The Small Details That Make a Difference

    With customers under increasing scrutiny, full traceability from synthesis to shipment is expected. We connect every batch to detailed logs showing raw material sourcing, production metrics, and lab analysis outcomes. Any anomaly, whether it’s a small impurity spike or an off-schedule delivery, is flagged and resolved before leaving the gate. Customers relying on strict compliance see the benefit immediately during their own audits and save time for their technical teams.

    This level of detail only happens because our plant staff takes pride in work rooted in practical accountability, not just regulatory demand. Workers from R&D, production, and QC walk the floor together, sharing know-how and lessons learned. This culture of openness avoids the surprises that come from arm’s-length or brokered supply, keeping our customers on schedule and regulators off their backs.

    Global Reach, Local Knowledge—Shipping and Support Experience

    Supplying across borders introduces its share of complications, from shipping delays to local regulatory knots. By controlling production and documentation internally, we sidestep many pitfalls that snare third parties. In markets with temperature-sensitive shipments, our logistics personnel choose optimal packaging and plan routes mindful of climate and customs bottlenecks.

    Feedback from regions with high environmental or occupational safety oversight led us to reformulate labeling and introduce modified pallet stacking—small changes tuned by experience, not generic advice. These adaptations help our product reach customer sites without damage or extra paperwork, and have reduced failed delivery incidents over time.

    Future Outlook—Continuous Improvement from the Manufacturing Floor

    Looking ahead, the story of 4-Bromobenzotrifluoride keeps evolving. New catalysts and reactor designs promise tighter control of molecular structure in future batches. Our staff in process engineering keep pace with improved analytical methods, driving detection thresholds lower and continuing to reduce off-spec rates.

    Always, the core of progress lies in lessons learned on real production lines. Decisions about equipment upgrades and process tweaks grow directly from what workers, engineers, and logistic teams observe over thousands of runs. Customer needs keep tightening, projects grow more complex, and regulatory hurdles keep climbing. Facing these challenges, our experience says there is no substitute for plant-based chemistry: stability, reliability, and open lines from factory floor to finished shipment.

    As we continue delivering 4-Bromobenzotrifluoride to partners worldwide, we build on the foundation of hard-won expertise, lean teams, and hands-on problem-solving. The measure of true quality will always start at the manufacturing source—with people who know the material best.