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3,4'-Bis(Trifluoromethyl)Benzophenone

    • Product Name 3,4'-Bis(Trifluoromethyl)Benzophenone
    • Alias BTB
    • Einecs 252-051-4
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    373086

    Chemical Name 3,4'-Bis(Trifluoromethyl)Benzophenone
    Cas Number 3939-07-1
    Molecular Formula C15H8F6O
    Molecular Weight 322.21
    Appearance White to off-white solid
    Melting Point 93-97°C
    Solubility Insoluble in water, soluble in organic solvents
    Purity Typically ≥98%
    Density 1.44 g/cm³ (estimated)
    Smiles C1=CC(=CC=C1C(=O)C2=CC=C(C(F)(F)F)C=C2)C(F)(F)F
    Inchi InChI=1S/C15H8F6O/c16-14(17,18)9-1-3-11(7-13(9)23)15(22)10-2-4-12(5-6-10)19(20,21)8-10/h1-8H
    Storage Conditions Store in a cool, dry place, keep container tightly closed
    Synonyms 3,4'-Bis(trifluoromethyl)diphenyl ketone

    As an accredited 3,4'-Bis(Trifluoromethyl)Benzophenone 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 25 grams of 3,4'-Bis(Trifluoromethyl)Benzophenone, tightly sealed with a screw cap and labeled for laboratory use.
    Shipping 3,4'-Bis(Trifluoromethyl)Benzophenone is shipped in tightly sealed containers, protected from moisture and light. It is packed according to chemical safety regulations, labeled with hazard information, and accompanied by appropriate shipping documents. The package follows all DOT and IATA guidelines, ensuring safe and compliant national and international transport.
    Storage Store 3,4'-Bis(Trifluoromethyl)benzophenone in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition, moisture, and incompatible substances such as strong oxidizing agents. Keep the chemical protected from direct sunlight and heat. Use appropriate personal protective equipment when handling, and follow all relevant safety guidelines and regulations.
    Application of 3,4'-Bis(Trifluoromethyl)Benzophenone

    Applications of 3,4'-Bis(Trifluoromethyl)Benzophenone in Industrial Manufacturing

    As an established manufacturer of 3,4'-Bis(Trifluoromethyl)Benzophenone, we supply this specialty intermediate to a select group of advanced industries. Below, we detail the specific downstream manufacturing sectors where our product demonstrates proven, industrial-scale application, with a clear focus on process, compliance, formulation, and finished goods.

    1. High-Performance Polyimide and Polyamide Polymer Precursors

    Our material serves as a key monomeric building block in the synthesis of fluorinated polyimides and high-temperature polyamides, where its electron-withdrawing trifluoromethyl groups boost thermal stability and chemical resistance for demanding electronics and aerospace insulation. This additive performs a functional role in tailoring glass transition temperatures (Tg), dielectric loss, and mechanical properties during polycondensation reactions for advanced insulation films and engineered resin components.

    Industry compliance standards

    • IPC-4101B (laminate and prepreg materials for PCBs)
    • UL 94 V-0 (flammability of polymeric materials)
    • RoHS Directive 2011/65/EU (restriction of hazardous substances for electronics)
    • REACH Annex XVII (polymer manufacturing obligations in Europe)

    Typical usage ratio

    • 5–25 mol% of total dianhydride/diamine content in polyimide synthesis, adjusted based on molecular weight and required dielectric properties

    Downstream process integration

    • Dissolution and reaction in aprotic polar solvents (e.g., NMP, DMAc) during step-growth polymerization before film casting or resin molding

    Final product types

    • Flexible copper-clad laminates for microelectronics
    • High-temperature wire and cable insulation films
    • Aerospace structural adhesives and thermosetting resins
    • Dielectric coatings for flexible printed circuits

    2. Specialty Photoinitiators for UV-Curable Coatings

    3,4'-Bis(Trifluoromethyl)Benzophenone forms part of custom-formulated photoinitiator blends for UV-cure inks, coatings, and adhesives, especially in glass, automotive plastics, and optoelectronics. The trifluoromethyl functionalities increase radical formation yield under UV light and reduce yellowing in cured films, supporting stringent product clarity and weatherability requirements.

    Industry compliance standards

    • ISO 20473:2017 (optical coatings)
    • EN 71-3 (safety of toys; migration of certain elements)
    • Directive 2004/42/EC (limitation of VOC emissions)
    • GMP Regulation (EC) No 2023/2006 (manufacture of food contact materials for coatings)

    Typical usage ratio

    • 0.5–3.0% by weight in photoinitiator formulations, with adjustments based on coating thickness and UV lamp spectrum

    Downstream process integration

    • Inline blending into acrylate oligomer and monomer matrices before UV curing, or as a dry blend added directly to coating lines prior to roll-to-roll or spray application

    Final product types

    • Protective coatings for touch screen and display glass
    • Scratch-resistant films for automotive headlamps and exterior trim
    • UV-cured adhesives used in optical fiber and electronics assembly
    • Printed circuit board solder masks and conformal coatings

    3. Pharmaceutical Intermediate for Novel Active Pharmaceutical Ingredient Synthesis

    Our product is a critical halogenated benzophenone building block applied in the synthesis of advanced trifluoromethylated APIs. Medicinal chemists incorporate this intermediate for late-stage diversification, where the electron-withdrawing effect modulates bioactivity and metabolic profiles, particularly in the exploratory phases of oncology and CNS drug development. Downstream GMP synthesis requires tight traceability and documentation of input purity.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • USP <467> (Residual solvents)
    • 21 CFR Parts 210/211 (current Good Manufacturing Practices for finished pharmaceuticals, USA)
    • EDQM CEP (European Directorate for the Quality of Medicines – Certificate of Suitability, for APIs entering the European market)

    Typical usage ratio

    • Exact stoichiometry determined by synthetic route; typically 0.8–1.2 equivalents relative to other core reactants in small-molecule coupling stages

    Downstream process integration

    • Multistep batch or continuous manufacturing, added in the coupling or acylation step of active ingredient route scouting, with rigorous tracking via LIMS (Laboratory Information Management System) for GMP compliance

    Final product types

    • Trifluoromethylated small-molecule prototypes targeting kinase inhibition
    • Clinical-stage investigational drugs for CNS disorders and oncology
    • Reference standards for analytical method development

    4. Organic Synthesis Intermediate for Specialty Agrochemical Actives

    We supply this compound as an essential building block in the development of new-generation trifluoromethylated benzoyl herbicides and fungicides. The unique substitution pattern enables targeted modifications of aromatic cores, delivering high potency and improved environmental stability in next-generation crop protection products. Strict traceability requirements govern its use through the entire active ingredient synthesis chain.

    Industry compliance standards

    • FAO/WHO JMPR (Joint Meeting on Pesticide Residues specification guidelines)
    • ISO 9001:2015 (quality management for chemical synthesis)
    • OECD Principles of Good Laboratory Practice (agrochemical R&D)
    • Regulation (EC) No 1107/2009 (EU plant protection product approval)

    Typical usage ratio

    • 0.5–1.5 molar equivalents in the synthesis of key agrochemical actives, adjusted per targeted functionalization efficiency and downstream coupling steps

    Downstream process integration

    • Batchwise introduction during Friedel–Crafts acylation or Suzuki coupling stages in active ingredient synthesis, before formulation into wettable powders or ECs (emulsifiable concentrates)

    Final product types

    • Active fungicide ingredient for cereal and rice crop protection
    • Herbicide actives formulated for broadleaf weed control
    • Intermediate standards for residue and environmental fate studies

    5. Electronic Chemical Intermediate in LCD and OLED Display Manufacturing

    Manufacturers of advanced liquid crystal displays and organic light-emitting diode (OLED) panels rely on our material as a core intermediate for synthesizing fluorinated aromatic compounds. By introducing this raw material in the early stages, downstream producers tailor material properties such as refractive index, moisture resistance, and thin-film uniformity, meeting the stringent performance criteria of next-generation display modules.

    Industry compliance standards

    • IEC 61249-2-7 (halogen-free requirements for base materials)
    • JEITA EM-3606B (organic materials for display applications)
    • IPC-4450 (performance of flexible electronics)
    • TOSHMS (Toshiba Occupational Safety and Health Management System for chemical handling)

    Typical usage ratio

    • 1–8 wt% in functional layer precursor formulations, varied depending on desired thin film characteristics and electronic functionality

    Downstream process integration

    • Addition to prepolymer blends or as a coupling intermediate in the synthesis pipeline for advanced optical resins and barrier layers prior to deposition onto glass or polymer substrates

    Final product types

    • Optical resin matrices for thin-film transistor (TFT) and color filter layers
    • OLED encapsulation coatings
    • Moisture-resistant alignment films in LCD panels
    • Barrier layers in organic display device stacks
    Free Quote

    Competitive 3,4'-Bis(Trifluoromethyl)Benzophenone prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 3,4'-Bis(Trifluoromethyl)Benzophenone: A Manufacturer’s Perspective

    The Backbone of Modern Synthesis: An In-Depth Look

    Every day on our production floor, tanks bubble with precise mixtures, reactors click into action, and staff in well-worn coats review batch logs on clipboards. Among our lines of specialty intermediates, 3,4'-Bis(Trifluoromethyl)Benzophenone brings its own distinct presence that chemists quickly recognize. The two trifluoromethyl groups anchored at the 3 and 4' positions of the benzophenone core shift its character in ways that other benzophenone derivatives can’t quite match. Our team crafts this molecule through a process refined over years of real batch work, not theoretical best guesses. As a result, we achieve purity levels and technical consistency that keep clients coming back with new applications and feedback.

    The Model and Specifications Born from Experience

    We assign this compound the model designation BTFMB-K201 within our portfolio. Chemists appreciate directness and reliability, and so do we. For years, the technical details that matter most in the lab are purity, melt point, and stability. Our standard lots deliver a purity that routinely meets or surpasses 98% by HPLC, with a melting point typically found between 101°C and 104°C. Appearance varies from almost white to creamy solids. Loss on drying stays well below 0.5%, which keeps storage and handling straightforward even in labs with variable humidity. Residual solvent contents stay far below the common acceptance range outlined for high-purity organic intermediates. Every batch goes through multiple checks in our own facility: NMR, GC-MS, and melt-point measurement. Anyone who has stood in a hot lab knows the importance of not cutting corners on these checks. This reliability means our customers can move straight to downstream reactions with confidence, saving both time and resources.

    Applications That Matter

    Building fine chemicals feels closer to craft than manufacturing sometimes. Many years ago, early runs of this product went straight into pharmaceutical research. Researchers use 3,4'-Bis(Trifluoromethyl)Benzophenone as a core intermediate in the synthesis of new drug candidates. The two trifluoromethyl groups impart substantial electron-withdrawing power, fine-tuning reactivity for diverse cross-coupling or Friedel–Crafts acylation pathways. We frequently supply this product to materials scientists working with high-performance polymers or electronic substrates. Hearty, non-reactive polymers require starting blocks where the trifluoromethyl groups offset the benzophenone’s own electron density. This unique substitution pattern gives research teams options not available from mono-trifluoromethyl or non-fluorinated benzophenone derivatives. Coating specialists have reported improvements in weather resistance and surface properties after switching to this backbone, crediting the durability to fluorinated groups protecting key bonds during UV or heat exposure. Not every day brings a headline, but in our business, the steady march of incremental improvement means more than overnight success stories.

    The Unique Advantages Over Other Benzophenone Compounds

    Hundreds of benzophenone derivatives crowd the catalogs. Some customers ask why 3,4'-bis-trifluoromethyl substitution draws such attention compared to simpler options. Experience in synthesis teaches that the chemical environment set by the two bulky trifluoromethyl groups alters downstream chemistry. The 3-position on one phenyl ring and the 4'-position on the other side both activate and shield, enabling selective modification which is out of reach for symmetric or mono-substituted analogs. The resultant electron configuration suppresses undesirable side reactions such as over-acylation or unpredictable migration. In several customer pilot runs, reaction times dropped by more than 20% compared to older benzophenone starting materials. Process yield climbs as well — a benefit only those who run real-world chemistry respect fully. This product also holds up to harsh conditions. Where some analogs degrade or discolor, batches of 3,4'-Bis(Trifluoromethyl)Benzophenone maintain integrity even after weeks of UV exposure tests or high-temperature reactor cycling.

    Troubleshooting Real-World Challenges

    Most product webpages gloss over problems with a smile. In the factory, problems require direct answers. When scaling up, issues like slow dissolution or microcrystalline residue can disrupt downstream filtration. To tackle this, our teams invested in extended milling and fine sieving to optimize particle size distribution, not merely to chase a spec but to deliver a product that processes easily. In storage, old stocks of closely related benzophenones can darken. Tracking our own product, batches sealed under nitrogen remain color-stable for more than a year at room temperature, so researchers get consistent, predictable outcomes batch after batch. If high humidity intrudes, the low residual water gives us confidence that the ketone groups won’t hydrate or drift out of specifications. We keep a buffer of extra analytical runs for every lot headed for sensitive pharmaceutical or electronics applications: if anything seems off, the batch goes back, not out. This policy means production costs increase, but wasted effort from a failed or contaminated reaction costs far more in time and trust.

    Direct Feedback Improves the Product

    Nobody knows a chemical’s quirks like the people who use it every day. Our routine includes follow-up conversations with experienced chemists who test our product in pilot runs. One lab discovered that a minor tweak in crystallization timing shed almost all the needlelike tails, improving filter speed by 12%. We made those changes in our plant, then tracked results over six cycles. Results confirmed that the modified batch allowed denser packing, easier washing, and shorter drying times. It’s that hands-on approach—getting dirty in the lab, not sitting back in an office—that creates real value over generic catalog items. If something requires special handling or unique downstream chemistry, those observations filter back into our next run, so the product evolves around real-world needs—not just internal targets.

    Avoiding Shortcuts in Supply Chain and Packaging

    Curious buyers sometimes wonder why we reject certain packaging solutions or refuse substitutions from outside intermediates. Some third-party packages arrive with residual static charges or poorly fitted liners, leading to clumping and potential contamination. We source exclusively from trusted barrel producers with a five-year track record and offer antistatic containers for sensitive applications. Inner liners stay inert and free of plasticizers. With each outgoing shipment, a lot history traces backward to the raw materials and the day’s staffing on the production line. If ever an issue emerges, traceability enables not only a rapid investigation but also confidence that mistakes don’t repeat. This kind of attention doesn’t garner headlines, but it does build the silent trust that industrial partners value most.

    Differentiating from Commodity Benzophenones

    This product targets demanding applications, not just bulk commodity usage. As a specialty chemical manufacturer, we know cost matters but consistency rules. There are plenty of benzophenones available at lower price points if buyers want general UV absorbers or low-end initiators. What separates 3,4'-Bis(Trifluoromethyl)Benzophenone is how rigorously the substitution pattern delivers functional performance in complex multi-step synthesis. The symmetric disubstitution compared to mono- or all-para alternatives changes not only reactivity but also solubility and crystal shape, making process optimization more than just a theory on paper. Users focused on producing agrochemical intermediates or pharmaceuticals cite the unique fit for specific downstream transformations—for example, facilitating regioselective nucleophilic attacks or providing predictable kinetics for ring-closing steps. Commodity analogs may require longer purification, more starting material, or end up producing too much waste.

    Supporting Chemists on the Front Lines

    Inside every successful laboratory is an unspoken partnership between a researcher and their key suppliers. Lab chemists facing tight production deadlines need a supply they can count on, regardless of weather, political unrest, or logistics snarls. We monitor and forecast demand cycles, and keep emergency batches in reserve for key accounts—something distributors rarely manage without direct factory access. Often, we get calls late in a production season: a delayed trial, an unplanned experiment. Our team responds by running small-lot synthesis or breaking down industrial tanks into lab kits. Over years, this flexibility has rescued more projects than we can count. Direct communication trumps chain-of-custody bureaucracy every day, especially in time-sensitive projects where missing a window may set a team back for weeks.

    The Impact of Consistency on Downstream Research & Manufacturing

    Controlling every step from incoming raw materials to outbound shipment isn’t an abstract promise—it’s our daily work. Every kilogram of 3,4'-Bis(Trifluoromethyl)Benzophenone made in our facility follows a documented, testable path: from lot-checked starting acids and fluorinating agents, to pressure and heat protocols at each reactor stage, on to full-spectrum analysis before packaging. That’s how our batches keep their pale color, fragrance-free odor, and consistent granule shape. Research partners who test each drum find they can replicate their own test results week after week, year after year. Unlike bulk, low-cost benzophenones that may drift batch-to-batch for color, melting point, or reactivity, our consistency shrinks the risk of failed reactions in scaled-up flows. It’s not theoretical—customers who migrated from generic suppliers to our direct-manufacture product consistently report a reduction in failed lots and reruns.

    Real Versatility, Not Just a Catalog Promise

    Seasoned chemists value adaptability. We routinely see our 3,4'-Bis(Trifluoromethyl)Benzophenone serve as more than a single-use intermediate. In drug research, the compound acts as an aryl source, a core ketone, and a fluorinated building block. One polymer team tuned side-chain flexibility and found that this molecule helped widen the processing window for a new heat-resistant coating. Another customer building sensor arrays credited the unique electron density for repeatable optical properties. Research teams exploring solar capture materials explored it as a backbone, appreciating the results from its unique fluorinated structure. These are not textbook descriptions—they come from direct lab-scale feedback, often after years of trial and error. Many of the most promising applications are still undisclosed, known only to a handful of lead scientists.

    Safety and Environmental Responsibility Rooted in Daily Operations

    Responsible manufacturing matters from sourcing to shipment. Every process technician learns the rules of safe transfer and containment. For 3,4'-Bis(Trifluoromethyl)Benzophenone, we minimize waste at each stage by reclaiming solvent streams and upgrading side fractions for reprocessing, reducing landfill impact. Routine air and effluent monitoring at our plant meets or beats regulatory benchmarks. Everyone on site knows that careful handling serves the next chemist down the line; those rules aren’t paperwork for the file—they’re a living part of production. For customers downstream, this translates into a product where each kilogram arrives with a full compliance trail, with batch emissions records open for review. As regulations evolve to meet stricter international controls, we don’t scramble to catch up—instead, we’re already there.

    Direct Manufacturing—Not Just a Slogan

    Direct manufacturing means total accountability for what clients receive. From supply chain shocks to raw material bottlenecks, we absorb every risk ourselves, insulating end users from volatility. Warehouse staff, plant chemists, R&D managers—everyone signs off on their part of each order, rather than passing responsibility on. Many of our competitors outsource or rely heavily on third-party fillers, leading to confusion and lost time when questions arise. Our operations stay under one roof, from R&D to QA to shipment. By controlling every step, we secure not just the purity or cost, but the predictability that keeps critical research and production flowing unimpeded.

    The Customer’s Unspoken Demands Shape Every Batch

    Lab to lab, plant to plant, the unspoken contract between user and supplier is a belief in invisible labor. Every hour spent confirming a melt point, running extra purification, or verifying solvent residues is called “quality”—but it’s really about honoring the next experiment, the next new compound. Years of cycles have taught us that solutions are built on reliability, not shortcuts or empty technical promises. This is why the reports, the spectrums, and the certificates matter. They stand up for us long after the delivery truck rolls away. For 3,4'-Bis(Trifluoromethyl)Benzophenone, this trust comes from never outsourcing or passing blame. Only a manufacturer who lives with their own processes day in and day out develops that kind of direct connection with the chemists who depend on the product. Each batch is our name and our promise, no matter where it ends up.

    Listening, Adapting, Improving—Together

    Over the years, change has come not from price lists or marketing campaigns, but from hundreds of conversations with colleagues in the field: “Your batch held up in our system,” “The material gave us fewer clogs,” “Yours dissolved clean and fast.” We keep our doors open for more of these stories. When a process goes wrong, we trace it together, learning as much from a failed reaction as from a new discovery. This ongoing exchange means every specification isn’t static, every method isn’t set in stone. The chemistry pushes forward because we push forward, side by side with those on the bench. The value of 3,4'-Bis(Trifluoromethyl)Benzophenone, in our experience, comes just as much from these human feedback loops as from the molecule's crisp, fluorinated backbone.

    A Shared Commitment to Chemistry

    We built our reputation the same way every lab technician or pilot plant manager builds theirs—by doing the work, recording the actual results, and delivering on promises. Anyone can source a molecule; not everyone stands by it through thick and thin. If you trust your research, your production, or your reputation to a workhorse like 3,4'-Bis(Trifluoromethyl)Benzophenone, you deserve a supplier who takes the same pride in their output as you do in your discoveries. Our commitment runs from the laboratory scales of the first test tubes to the drums waiting for pick-up in shipping, connected by a chain of effort and accountability, without shortcuts or empty rhetoric. Here, the chemistry is real, and so is the partnership.