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1,4-Bis(Trifluoromethyl)-Benzene

    • Product Name 1,4-Bis(Trifluoromethyl)-Benzene
    • Alias PTFB
    • Einecs 211-057-3
    • 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

    198425

    Cas Number 327-54-8
    Molecular Formula C8H4F6
    Molecular Weight 216.11
    Iupac Name 1,4-bis(trifluoromethyl)benzene
    Appearance White crystalline solid
    Melting Point 74-77 °C
    Boiling Point 179-181 °C
    Density 1.486 g/cm3
    Solubility In Water Insoluble
    Flash Point 70 °C (closed cup)

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

    Packing & Storage
    Packing Amber glass bottle, 100 grams, with tight screw cap and hazard labeling; protected by bubble wrap and outer cardboard box.
    Shipping **1,4-Bis(Trifluoromethyl)-Benzene** is shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically transported as a solid and labeled according to chemical safety regulations. All local, national, and international transport guidelines for hazardous or combustible materials must be followed to ensure safe delivery and storage.
    Storage **1,4-Bis(Trifluoromethyl)-Benzene** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Use appropriate chemical storage cabinets and ensure proper labelling. Store at room temperature and avoid conditions that could lead to accumulation of static charges.
    Application of 1,4-Bis(Trifluoromethyl)-Benzene

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

    We supply 1,4-Bis(Trifluoromethyl)-Benzene directly to global industrial producers who require precise quality and traceability for advanced applications. Our experience in high-purity fluorinated aromatic manufacture enables focused integration in major downstream chemical transformation routes.

    1. Specialty Liquid Crystals for Display Technology

    Display grade liquid crystal manufacturing frequently incorporates this raw material as a fluorinated core structure for nematic phase materials, critical for tailoring dielectric anisotropy and low viscosity performance in high-resolution LCD and OLED panels. Its symmetric and highly substituted aromatic backbone supports consistent electro-optical characteristics under industry-validated protocols for color purity and switching speed in mass-produced screens.

    Industry compliance standards

    • IEC 61747: LCD display device standards
    • RoHS (Restriction of Hazardous Substances Directive, EU)
    • ISO 9001:2015 Quality Management Systems in electronics
    • China GB/T 12639-2013 for flat panel display materials

    Typical usage ratio

    • 5–20 wt% in nematic liquid crystal formulations, depending on required birefringence and viscosity targets

    Downstream process integration

    • Introduced during the blending of mesogenic core components before purification and phase tuning

    Final product types

    • Smartphone and tablet LCD panels
    • Television display panels
    • Automotive instrument displays
    • Specialty e-paper displays

    2. Agrochemical Intermediate for Fluorinated Herbicides

    Industrial agrochemical syntheses utilize 1,4-Bis(Trifluoromethyl)-Benzene as a building block in active ingredient (AI) design for selective post-emergence herbicides. It provides enhanced metabolic resistance in crop protection products through electron-withdrawing substitutions, contributing to improved efficacy and environmental profiles in regulated agricultural markets.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • 40 CFR Part 180 (US EPA pesticide residue limits)
    • EU Regulation (EC) No 1107/2009 on plant protection products
    • ISO 9001:2015 in chemical synthesis

    Typical usage ratio

    • 8–25 mol% in intermediate framework synthesis steps, lattice adjusted based on proprietary AI structure

    Downstream process integration

    • Condensation with other aromatic or heterocyclic compounds at the intermediate synthesis stage prior to formulation into technical grades

    Final product types

    • Post-emergent selective herbicides
    • Pre-mix herbicide formulations
    • Chemical-resistant agricultural coatings

    3. Pharmaceutical Intermediate in Fluorinated Drug Synthesis

    Major pharmaceutical manufacturers employ this compound as a precursor for API development in select fluorinated medicines targeting CNS, anti-inflammatory, and oncology applications. Its high electron-withdrawing trifluoromethyl groups improve metabolic stability and oral bioavailability in target drug scaffolds, and synthesis routes undergo multi-stage purification with strict traceability requirements.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF (United States Pharmacopeia)
    • European Pharmacopoeia (Ph Eur) for API precursors
    • China Pharmacopoeia (CP 2020 Edition)

    Typical usage ratio

    • Variable (0.5–10 mol% relative to full API batch), adjusted based on the complexity of stepwise coupling and desired yield/purity

    Downstream process integration

    • Coupling or substitution in the mid- and late-stage synthesis of fluorinated pharmaceutical intermediates, followed by chromatographic purification and crystallization

    Final product types

    • CNS-targeted fluorinated APIs
    • Fluorinated kinase inhibitors
    • Specialty non-steroidal anti-inflammatory agents

    4. High-Performance Polymer Additive

    Producers of specialty polymers use this compound as a monomer or co-monomer in the synthesis of high-performance fluoropolymers and polyarylenes, where it imparts thermal stability and chemical inertness. The rigid aromatic core with dual trifluoromethyl groups facilitates low dielectric constants and weather resistance, making it valuable for demanding industrial, electronic, and insulation applications needing predictable long-term performance.

    Industry compliance standards

    • UL 94 for polymer flammability
    • ASTM D638 for mechanical properties of plastics
    • REACH (EC Regulation No 1907/2006) registration and assessment
    • RoHS compliance for electrical applications

    Typical usage ratio

    • 0.5–10 wt% in fluoropolymer blends; up to 15 wt% in specific low-permittivity formulations, with adjustment based on polymer backbone and targeted functional group incorporation

    Downstream process integration

    • Reacted during initial polymerization or introduced as a performance-boosting additive pre-extrusion

    Final product types

    • Fluoropolymer insulation wire
    • Low-k dielectric films
    • Weatherproof industrial coatings
    • Fluorinated engineering plastics

    5. Electronic Chemicals for Photoresist Monomer Synthesis

    Manufacturers in the integrated circuit and wafer sector consume this material as a structural unit in the creation of novel photoresist monomers used in deep UV and EUV lithography. The introduction of bis(trifluoromethyl) moieties enables precise tuning of etch resistance and contrast performance, ensuring cleaner pattern transfer and reduced line edge roughness in high node-density semiconductor fabrication.

    Industry compliance standards

    • SEMI C3: Specification for Electronic Grade Chemicals
    • IATF 16949 for electronics supply chains
    • IEC 62471 for semiconductor safety
    • ISO 14001 Environmental Management

    Typical usage ratio

    • 1–6 mol% embedded in photoresist polymer backbone, depending on desired etch resistance and developer compatibility

    Downstream process integration

    • Synthesized into photoresist monomers, then co-polymerized in cleanroom conditions for liquid or dry photoresist formulations

    Final product types

    • Positive and negative tone photoresists
    • Advanced EUV photoresist coatings
    • Microfabrication chemicals

    6. Fluorinated Specialty Coatings for Industrial Surfaces

    Industrial coating producers add this compound to performance coatings where high chemical resistance, UV stability, and reduced surface energy are critical. Its effect on molecular orientation and repellency makes it suitable for anti-graffiti, anti-corrosion, and easy-clean surface formulations, especially for high-value infrastructure and energy applications that must meet environmental durability demands.

    Industry compliance standards

    • ASTM D4587 for accelerated weathering of coatings
    • ISO 12944 for corrosion protection of steel structures
    • REACH (EC Regulation No 1907/2006)
    • EPA 40 CFR Part 63 Subpart HHHHHH for paint and coating standards

    Typical usage ratio

    • 0.2–5 wt% in specialty topcoat and primer formulations, depending on coating thickness, substrate materials, and desired fluorine content

    Downstream process integration

    • Blended into the main resin matrix during the pre-polymer mixing phase prior to application and curing

    Final product types

    • Anti-graffiti coatings for public facilities
    • Marine and offshore UV-resistant paints
    • Easy-clean architectural claddings
    • Heavy-duty anti-corrosion surface treatments
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    Certification & Compliance
    More Introduction

    1,4-Bis(Trifluoromethyl)-Benzene: A Manufacturer’s Perspective

    Understanding the Product

    In our daily work at the plant, 1,4-Bis(Trifluoromethyl)-Benzene frequently flows through reactors and purification units as a key intermediate. This aromatic compound carries two trifluoromethyl groups positioned at the 1 and 4 places on the benzene ring, giving it distinct chemical behavior compared to regular benzene derivatives. Over the years, direct feedback from downstream users and our own hands-on testing have driven several refinements in our processes, especially regarding purity and trace residue removal. Our typical batches deliver product purity over 99.5 percent by GC, which has proven essential for most advanced material and pharmaceutical syntheses.

    On the shop floor and in the lab, we notice the strong influence of both trifluoromethyl groups on the compound’s stability and reactivity. Their electron-withdrawing effect changes how the molecule interacts with various reagents, which makes it more robust under harsh synthetic conditions. In fluorine chemistry, this effect reduces unwanted side reactions and boosts yields for several specialty applications. The solid flake or fine crystalline form results from slow, controlled crystallization following careful distillation, allowing for easy handling and storage, even in bulk quantities.

    Production Methods Rooted in Experience

    Not every plant can handle the stringent requirements of high-purity trifluoromethylbenzene manufacturing. In-house, we stick to a tried and tested synthetic route: we introduce trifluoromethyl groups to the benzene ring under controlled pressure and temperature, then filter out trace byproducts until the solution passes strict QC tests. Each production run presents its own challenges, from pressure fluctuations mid-reaction to purification bottlenecks. Our operators keep a close eye on variables like reaction temperature and catalyst selection, since small deviations threaten the downstream purity and batch consistency.

    Years of process tweaks—sometimes traced back to production hiccups—helped us narrow the “sweet spot” for wash steps and filtration times. As true manufacturers, we see firsthand how small adjustments in water content or pH balance at neutralization steps impact crystal formation and later drying. Unlike traders or repackagers, we manage all these variables and solve problems before shipments ever leave our warehouse. We don’t have the option to blame upstream suppliers or shift responsibility. Product quality always starts and ends with us.

    Bench to Bulk: Meeting Experimental and Industrial Needs

    Whether our 1,4-Bis(Trifluoromethyl)-Benzene ends up in a research flask or a production vat, the underlying expectations remain high. Many research groups and firms use this product in small grams for fine chemical synthesis, while industrial partners require drums or synchronized deliveries for larger-scale processes. Every format demands consistent melting point, moisture levels, and color—minor variations interfere with sensitive downstream steps, especially in semiconductor and specialty polymer syntheses.

    For pilot runs at emerging companies, we often share practical advice drawn from our own reactions—how to store the compound dry, which containers best avoid static buildup, or how to avoid caking over months of inventory storage. Larger customers sometimes need tweaks in particle size or drum packaging due to process integration requirements. Because we manage synthesis from start to finish, we can collect real process data and adapt shipments based on feedback, not just theoretical compatibility. These real-world insights, learned from hands-on experience, head off many headaches for our customers.

    Comparing Alternatives: Experience Drives Choices

    Discussions with procurement teams or R&D scientists often return to one question—why use 1,4-Bis(Trifluoromethyl)-Benzene instead of more common aromatic building blocks? Many standard aromatic intermediates, like simple toluene derivatives or mono-trifluoromethylated benzenes, fall short in key process criteria. The symmetrical substitution in 1,4-Bis(Trifluoromethyl)-Benzene provides uniform electron density and steric profile, leading to predictable reaction outcomes—critical for high-performance electronics and advanced pharmaceuticals.

    Our plant team sees the difference in daily runs; mono-substituted products sometimes require extra purification steps or suffer batch-to-batch inconsistency. In contrast, this compound’s rigid structure and low reactivity under common side reactions streamline production and lower waste. For example, in liquid crystal precursors or advanced fluorinated polymers, alternatives trigger costly side reactions or create color instability. Direct customer feedback backs up our own chemical intuition: the right substitution pattern enables more precise functionalization and better process economics.

    Supporting High-Tech Applications

    Modern electronics, especially display manufacturers and chip fabrication houses, rely on consistent, high-purity aromatics with well-defined fluorination patterns. High dielectric strength, minimal ionic contamination, and batch steadiness all matter far more than abstract purity figures alone. Our own in-house analytics, coupled with customer validation runs, show that our product achieves low parts-per-billion levels for residual chloride and heavy metal ions—essential for sensitive fabrication steps.

    Chemical developers in the agrochemical and life science industries seek the predictability and robust stability trifluoromethyl substituents bring. During process scale-up, even minor isomer or impurity formation affects both yields and regulatory filings. We’ve invested heavily in online monitoring, real-time chromatography, and closed-loop process control for this product after seeing unacceptably high variability in our industry years ago. New regulatory standards from chemical safety authorities raised global expectations, but manufacturers like us feel those requirements most keenly—there’s no passing tough audits if a batch fails a routine spectroscopic ID test.

    Physical Handling and Practical Considerations

    Beyond purity and performance, handling properties impact day-to-day use. Standard production leaves us with a white crystalline solid that flows easily, and we avoid compacting by keeping humidity low in all post-drying environments. A few shipping blunders in our earlier days drove home the importance of moisture-proof drums and specialty liners. Today, any operator walking our shipping area can spot the difference between product that’s been exposed to air too long and crystals right off the line.

    Downstream users notice these differences fast: free-flowing product pours smoothly into process tanks, while even slight dampness introduces risk for clumping and inconsistent dosing. We perform Karl Fischer titrations in-house to guarantee low water content. Experience tells us that extra QA pays off by preventing clogged feeders or inconsistent reactivity during customer syntheses. Our delivery crews know to treat every drum like it’s headed for a high-precision lab, reinforcing the importance of careful packaging.

    Tackling Safety and Compliance Concerns

    Safety, both for our team and the environment, shapes every batch. Years spent running, maintaining, and supervising reactors taught us that one missed valve seal or overlooked pressure spike can turn a routine run into an emergency. We integrate multi-stage vent systems and vapor recovery units directly into our 1,4-Bis(Trifluoromethyl)-Benzene synthesis line to capture any emissions, not because it appears on a spec sheet but because repeated monitoring proved it lowered risk for staff exposure and environmental release.

    We adapted our emergency response protocols, and any new personnel shadow our crew leaders for weeks to learn chemical-specific hazards. This practical approach—training based on daily routine, not theory—has limited our incident rate and kept production interruption low. During transport, shipment runs undergo verification checks at both exit and entry points in the logistics chain. Each of these precautions started from real problems we faced, not abstract regulations, and the result is a safer, more reliable supply for all users.

    Facing Trace Impurity Challenges

    Trace metals, organic residues, and reactor byproducts all threaten batch quality for demanding applications. Refining the purification train—filter beds, washing steps, fractional crystallization—takes years and has absorbed much of our R&D budget. Problems crop up in unexpected places: one variant contaminant escaped detection years ago until customer feedback traced it to a solvent carryover at a particular step. We invested in both upgraded detectors and tightened process limits, reducing those events in recent runs.

    High-end analytical instruments—GC-MS, ICP-OES, NMR—sit in our QA lab, not as selling points, but as everyday production controls. We learned not to trust external labs for routine releases; only by running constant in-process checks can we spot anomalies before bulk filling. This vigilance brings occasional batch rework, but we see it as the true cost of reliable supply, not a luxury. Each cycle through these controls reduced customer returns and improved their own satisfaction in turn.

    Direct Lines to Our End Users

    Working manufacturer-direct, we avoid the layers of confusion or delay that plague indirect channels. Our sales engineers remain in touch with both small research users and global industrial buyers, so requests feed straight back into product improvement cycles. Complaints about filter clogging or inconsistent color lead to direct fixes in production settings and logistics adjustments, not just empty apologies.

    Many of our repeat clients know to contact us at any sign of off-spec product or late shipment. This relationship, built on transparency, stopped more than one costly process interruption at a customer site and strengthened trust over the years. Rather than hiding problems, we often invite customer quality teams to visit our facility, observe batches coming off the line, and participate in joint troubleshooting. These sessions yield practical solutions and ensure our practices always reflect end-user needs.

    Comparative Insights: 1,4-Bis(Trifluoromethyl)-Benzene vs. Other Fluorinated Benzenes

    Chemists and process developers weighing different fluorinated benzenes often ask for case studies or hands-on findings. Mono-trifluoromethylbenzene, while valuable for some syntheses, doesn’t deliver the same symmetry in reaction pathways. Colleagues working with di-substituted, but non-symmetrical isomers encountered low yields or selectivity issues in coupling reactions. Unknown isomer ratios from low-grade sources knocked some projects off target, forcing expensive rework.

    In contrast, directly handling 1,4-Bis(Trifluoromethyl)-Benzene reveals a distinct melting point (around 78 degrees Celsius for our standard product batches) and clear spectral fingerprint—reliable markers that synthetic chemists value. As manufacturers, we see these qualities reduce downstream surprises and keep development timelines predictable. Chemical suppliers and traders rarely discuss these nuances, but every manufacturing chemist in our team has solved real-world problems thanks to this compound’s reliability.

    Logistics and Supply Chain Experience

    On the ground, delivering sensitive fluorinated intermediates takes careful coordination. Besides obvious factors like weather or customs paperwork, our logistics crew faced challenges in transit packaging and drum seals over repeated long-haul shipments. Early in our distribution history, condensation inside containers sometimes threatened product quality. Addressing this involved rethinking insulation and secondary sealing, not just relying on shipper standards.

    Shipping globally forced us to adapt to new requirements—certified packaging for air, sea, and road, and compliance with evolving chemical transport regulations. Each misstep taught us how fragile a supply chain becomes when one weak link disrupts timelines, especially for seasonal users or just-in-time manufacturers. Maintaining on-site stockpiles and investing in automated batching software gave us better control over rush demand, so buyers with urgent needs rarely miss their production windows.

    Continuous Improvement Backed by Real-World Data

    No process stands still, and neither does our product. Changes in global chemical regulation, customer formulation tweaks, or shifts in raw material sourcing all ripple through our operation. Every improvement stems from documented performance and hands-on troubleshooting, not just abstract benchmarking. For example, a recent update in raw trifluoromethylation catalyst markedly improved batch yields and reduced side impurity drift, thanks to months of comparative runs and tight batch records.

    When unexpected production bottlenecks arise, production managers pull data across every aspect: mixing speeds, reactant quality, even temperature distribution profiles. Our culture values evidence over gut feel—a practice seeded by production setbacks that once forced us to scrap thousands of kilograms. These real-world lessons drive meaningful progress, always in pursuit of batches that meet or exceed our internal standards and those set by end users.

    Future Outlook—Listening to the Front Line

    We pay close attention to where the market and technology trends lead. Whether coming from OLED display manufacturers, new battery chemistry researchers, or pharmaceutical method development teams, the push for cleaner, more controllable benzene derivatives grows stronger each year. Direct conversations with our plant crew and external R&D partners often highlight where we should adjust product characteristics or invest in further upgrading our facilities.

    Sustained investment in production automation and analytical upgrades keep us ready for changes in purity and handling requirements. Fielding questions from customer chemists or process engineers sometimes pinpoints needs we had not considered, from ultra-low trace sodium for microfabrication to tighter bulk packing for continuous-flow chemistry lines. In each of these domains, our commitment to hands-on manufacturing experience, combined with mutual learning from buyers and users, guides our next steps.

    Conclusion: Drawing on Manufacturing Know-How

    1,4-Bis(Trifluoromethyl)-Benzene may not claim the limelight among all fluoroaromatics, but years of direct production, rigorous analytical work, and constant customer feedback have shown us its value for specialized, high-demand applications. Sustained refinement of our manufacturing process ensures that product leaving our facility consistently meets the actual needs of advanced industrial and research efforts. By focusing on firsthand performance, transparency in the supply chain, and direct relationships, we look forward to supporting the next generation of chemical innovation built upon this versatile molecule.