|
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 | 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. |
Applications of 4-Bromobenzotrifluoride in Industrial Manufacturing4-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 SynthesisIn 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
Typical usage ratio
Downstream process integration
Final product types
2. Agrochemical Active Ingredient ManufacturingProducers 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
Typical usage ratio
Downstream process integration
Final product types
3. High-Performance Polymer Production4-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
Typical usage ratio
Downstream process integration
Final product types
4. LCD and Electronic Material SynthesisManufacturers 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
Typical usage ratio
Downstream process integration
Final product types
5. Fine Chemical Intermediate for Fragrance and Specialty MaterialProducers 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
Typical usage ratio
Downstream process integration
Final product types
|
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.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.