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Benzoyl Fluoride

    • Product Name Benzoyl Fluoride
    • Alias Benzoic acid fluoride
    • Einecs 205-196-3
    • 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

    602705

    Cas Number 455-86-7
    Molecular Formula C7H5FO
    Molar Mass 124.11 g/mol
    Appearance Colorless liquid
    Density 1.174 g/cm³
    Melting Point -27 °C
    Boiling Point 163-164 °C
    Refractive Index 1.530
    Solubility In Water Reacts with water
    Vapor Pressure 2 mmHg (25 °C)

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

    Packing & Storage
    Packing Benzoyl Fluoride is packaged in a 500g amber glass bottle, sealed with a PTFE-lined cap, and labeled with hazard warnings.
    Shipping Benzoyl Fluoride should be shipped in tightly sealed containers, protected from moisture and sources of ignition. It must be handled as a hazardous material, labeled according to regulations (UN 1737, Class 6.1, Toxic). Transport in compliance with local, national, and international guidelines; avoid contact with incompatible substances during shipment.
    Storage Benzoyl fluoride should be stored in a tightly sealed container, away from moisture and incompatible materials such as strong bases and oxidizing agents. Store it in a cool, dry, and well-ventilated area, protected from direct sunlight and sources of ignition. Proper chemical labeling and secondary containment are recommended to prevent leaks or spills, as the substance is reactive and corrosive.
    Application of Benzoyl Fluoride

    Applications of Benzoyl Fluoride in Industrial Manufacturing

    As a specialized manufacturer of Benzoyl Fluoride (BF), we focus on its established downstream applications where its reactivity and selectivity bring unique value to process engineering. Below we share key application scenarios with details on compliance protocols, industrial usage ranges, process placement, and typical final products.

    1. Agrochemical Synthesis: Herbicide Intermediate Production

    Agrochemical manufacturers utilize Benzoyl Fluoride as a critical acylating agent in the synthesis of herbicide intermediates, especially for substituted benzamide and benzimidazole compounds. Its high efficiency in introducing the benzoyl group during the condensation stage enhances selectivity and lowers byproduct content, supporting precise molecular construction required for regulated crop protection APIs.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • REACH Regulation (EC) No. 1907/2006—Substance Registration and Documentation
    • ISO 9001:2015 Quality Management for Agrochemical Raw Materials
    • GB 2763 Maximum Residue Limits for Pesticides in Food

    Typical usage ratio

    • 0.85–1.1 molar equivalent per active intermediate unit; proportion adjusted according to target substitution pattern and desired yield optimization in pilot and scale-up batches.

    Downstream process integration

    • Introduced during the acylation (benzoylation) step after aromatic precursor purification and prior to cyclization or further halogenation; batch addition under controlled temperatures to prevent premature hydrolysis.

    Final product types

    • Prodiamine technical concentrate
    • Benzoyl-substituted phenylurea herbicide precursors
    • Selective benzimidazole herbicide active intermediates

    2. Pharmaceutical Intermediate Manufacturing: API Synthesis

    In pharmaceutical manufacturing, Benzoyl Fluoride is widely used to introduce benzoyl protection onto amino or hydroxyl functions during complex API synthesis. This selective protecting-group strategy is commonly implemented for non-aqueous phase peptide synthesis (NPPS), β-lactam core modification, and in coupling steps to avoid racemization or over-acylation of substrates.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF and Ph. Eur. monographs for process input purity
    • 21 CFR Part 211—Current Good Manufacturing Practice for Finished Pharmaceuticals
    • ISO 14644 Cleanroom Standards for Pharmaceutical Production

    Typical usage ratio

    • 0.95–1.2 molar equivalent relative to functional group being protected; precisely titrated based on stoichiometric calculations, with excess minimized to reduce downstream deprotection steps.

    Downstream process integration

    • Applied as a benzoylating agent after initial substrate activation, directly in anhydrous solvent systems (e.g., dichloromethane or toluene); followed by acid/base quenching and phase separation for impurity isolation.

    Final product types

    • Benzoyl-protected amino acid derivatives for peptide API synthesis
    • Intermediates for cephalosporin and penem antibiotics
    • Benzoylated pyrimidine/tetrahydroisoquinoline pre-APIs

    3. Performance Polymer Additives: Specialty Polybenzoxazoles

    In advanced polymer material sectors, Benzoyl Fluoride serves as a benzoic acid derivative for synthesizing polybenzoxazole (PBO) fibers and thin films, where it acts as a monomer precursor or an acylating agent for ring-closure reactions. Its high reactivity in polycondensation improves molecular chain regularity, which is critical to the tensile strength and thermal tolerance of the resulting polymers.

    Industry compliance standards

    • ISO 9001:2015 for Industrial Polymer Materials
    • ASTM D7017—Standard Specification for High-Performance Fibers
    • ROHS Directive 2011/65/EU—Restriction of Hazardous Substances
    • REACH Regulation Annex XVII—Polymers Registration

    Typical usage ratio

    • 0.9–1.05 functional equivalent relative to diamine building units; optimized per reaction kinetics and chain length in custom polymer design.

    Downstream process integration

    • Condensation with tetraamine or aromatic diamine in continuous flow or batch polycondensation reactors, typically under high vacuum and elevated temperature (180–250°C), followed by solution spinning or film casting.

    Final product types

    • High-strength PBO continuous filaments
    • High-temperature PBO composite films for electronics
    • PBO-reinforced fire-protection textiles

    4. Fine Chemical Synthesis: Benzoylation Reagent for Aroma Chemicals

    Benzoyl Fluoride is employed in fine chemical synthesis as a selective benzoylating agent for the preparation of aroma chemical intermediates, such as substituted benzophenones and anisole derivatives. Its precise acylating ability ensures minimal side reactions and high-purity output required by IFC and IFRA-compliant flavor ingredient production.

    Industry compliance standards

    • IFRA Standards for Fragrance Ingredients
    • ISO 9235—Aromatic Raw Materials for Fragrance and Flavor Industry
    • REACH—Registration of Substances for Flavor Ingredients
    • GMP ISO 22716—Good Manufacturing Practices for Cosmetic Ingredients

    Typical usage ratio

    • 0.8–1.15 molar equivalent, set according to the specific substrate reactivity and yield requirements for each aroma intermediate batch.

    Downstream process integration

    • Added during the key acylation step after ether formation or phenol methylation, with subsequent hydrolysis and purification; typically under anhydrous and oxygen-free conditions to avoid over-oxidation.

    Final product types

    • Benzoylated anisole derivatives for fine fragrances
    • Substituted benzophenone intermediates for aroma enhancers
    • High-purity benzoyl esters for food-grade flavors

    5. Specialty Dye and Pigment Intermediate Manufacturing

    Dye and pigment producers employ Benzoyl Fluoride in the benzoylation of aromatic amines and phenols, supporting the synthesis of complex azo and anthraquinone intermediates. The controlled addition enables selective acylation, critical for achieving clear chroma and consistent hue stability in synthetic dye batches for industrial textiles and coatings.

    Industry compliance standards

    • OEKO-TEX Standard 100—Testing for Harmful Substances
    • ISO 105 series—Textile Color Fastness Testing
    • GHS (Globally Harmonized System) Labeling and Handling for Dye Intermediates
    • REACH Annex XIV requirements for Azo and Related Compounds

    Typical usage ratio

    • 0.75–1.05 molar equivalent for mono-acylation steps, closely monitored for multi-stage synthesis where excess can impact downstream dye purity.

    Downstream process integration

    • Applied following amination or hydroxy-substitution, under controlled pH and inert atmosphere to minimize byproduct coloration; proceeds directly to coupling or oxidative cyclization to complete pigment formation.

    Final product types

    • Benzoylated azo dye intermediates for textile applications
    • Anthraquinone pigment precursors for automotive coatings
    • Sulfonated dye dispersants with benzoyl functionalization
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    Certification & Compliance
    More Introduction

    Benzoyl Fluoride: A Direct Manufacturer's Perspective

    Introduction to Benzoyl Fluoride

    Benzoyl fluoride stands out as a chemical with a well-defined structure and a straightforward molecular profile. We produce this compound in our own facilities, starting each batch from high-purity benzoic acid, which gives us close control over its quality and reactivity. The grade we prepare ensures minimum impurity content, aiming for a purity above 99.5%, which directly impacts downstream processes for our industrial partners. For companies handling fine organic synthesis or research into fluorinated molecules, the right grade of benzoyl fluoride saves resources and prevents downtime caused by unwanted side reactions.

    Our team has seen how small shifts in starting material or reaction control change the performance of the full batch. Hydrolysis, storage conditions, residual moisture—every step gets tracked and optimized. Decades of manufacturing have taught us that a well-handled batch brings a clear, colorless liquid that customers can trust for their own syntheses, without unpleasant surprises like cloudiness or overreactivity due to trace water. Each kilogram comes from processes audited for both emission control and occupational safety.

    Manufacturing Practices and Batch Consistency

    We operate modern reactors, lined and maintained to handle strong acyl halides safely. No substitute for direct observation and regular sampling exists in this type of work. Our operators wear practical gear, rely on local sensors for HCl and HF, and use pressure gauges that they trust from years of service. It’s common for larger plants to seek out specialty benzoyl fluoride from us, hoping to avoid the instability and discoloration that sometimes crop up in poorly managed production or from long supply chains. Direct handover from our plant, shipping out under nitrogen in stainless drums, preserves integrity far better than glass ampoules sitting in sun-lit warehouses.

    Texture, odor, and optical clarity—these features provide the first evidence of handling quality. Each drum spot-tests within minutes before shipping, with titration and IR spectrum backed up by NMR on random lots. No matter how polished a brochure sounds, customers react most strongly when a delivery matches last month and the month before, giving them confidence to pursue chemistry that demands tight tolerances.

    Specifications: What We Offer and Why It Matters

    A quick look at our standard specification sheet reveals purity, moisture content typically below 0.05%, color index, and residual acid level. Unlike some distributors who can’t always pinpoint source variability, as manufacturers, we understand that excess acid content leads to downstream corrosion or unwanted polymerization in sensitive syntheses. Request for higher grades sometimes comes from pharmaceutical innovators who look for traces below the threshold of common analytics, and our experience allows us to dial in production conditions so those demands are met.

    Over the years, changes in regulations around workplace exposure and environmental emission have raised the bar for acyl halide manufacture. Our team has invested in closed-loop reactors, activated carbon traps, and automated emergency scrubbing for HCl and HF byproducts. This infrastructure pays for itself in process stability, but it also matters to our clients who must prove compliance within their own supply audits.

    Packing bulk drums to laboratory-scale ampoules, we provide benzoyl fluoride with precise labeling and sealing. Customers have no need to guess about shelf life—the label reflects batch data, real pH on opening, and the measured water content. Sometimes minor specification changes make the difference for a process engineer scaling up a custom pharmaceutical intermediate, or for a research lab investigating new fluorinated materials for electronics.

    Usage: Where Benzoyl Fluoride Works Best

    The direct use of benzoyl fluoride falls into three primary industrial lanes: as an intermediate in the creation of benzoyl derivatives, as a reagent in the introduction of benzoyl or fluoro groups, and as a valuable compound in specialty material science. We’ve supplied kilo lots to companies synthesizing active pharmaceutical ingredients, where careful acylation protects functional groups without risking unwanted substitutions. The chemical’s reactivity makes it popular for industries developing new grades of polymers or high-performance coatings that require precise molecular modifications.

    Faster reaction kinetics come from the fluorine atom’s strong electronegativity, which helps control side reactions in crowded synthesis environments. Our most frequent industrial customers appreciate that our benzoyl fluoride works well in Friedel–Crafts acylations, avoiding black residues that sometimes plague competitors’ products. Some research institutions use it in controlled fluorination steps, where they need predictable yields and minimal byproduct formation.

    On the academic side, interest in fluoroaromatic chemistry remains high. Our technical team fields questions from university groups who rely on the compound to probe reaction mechanisms, especially where benzoyl chloride’s higher volatility and hydrolytic instability interfere with reproducibility. In those settings, the consistency of our product helps researchers push the boundaries of what’s possible in catalyst screening and new-materials development.

    Comparisons with Benzoyl Chloride and Other Acyl Halides

    We often hear about benzoyl chloride as a close cousin, but the comparison is only superficial. Benzoyl fluoride offers greater thermal stability and a different resistance to hydrolysis, making it the acyl halide of choice in cases where process safety or selectivity trumps raw speed. Where a plant has issues with unwanted polymerization or over-acylation, benzoyl fluoride steps in as a gentler, more manageable alternative. High fluorine electronegativity mean less aggressive nucleophilic attack, which can become critical in multi-step reactions or batch scale-up.

    From our view, benzoyl fluoride’s cost comes in higher than some alternatives, but its performance often justifies the premium. Fewer side products, less hazardous offgassing, and longer shelf life appeal to quality-focused manufacturers. There’s also a lower risk of environmental leakage since its reactivity towards water proceeds more moderately, reducing the spike loads on local waste treatment or neutralization systems. Our clients working with sensitive equipment appreciate having less risk of rapid corrosion or unplanned maintenance, adding justification for choosing a higher-purity fluorinated acyl source.

    Other acyl halides, such as acetyl fluoride or propionyl fluoride, serve in different roles, often where smaller-chain reactivity or volatility matter more. We regularly explain to new process engineers how benzoyl fluoride’s unique aryl ring and strong C–F bond influence its behavior, making it a strategic choice for building blocks in pharmaceuticals and agricultural chemicals that require higher molecular weight and aromatic structure.

    Safety and Storage Insights from Years in the Field

    Few things command respect in manufacturing like acyl halides—benzoyl fluoride included. Our workers go through annual training focused on leak detection, emergency handling, and respiratory safety because rapid reactivity with moisture can create toxic byproducts. Experience tells us that stainless steel drums under dry nitrogen give the best reliability over months of storage. Direct sunlight or uncontrolled humidity guarantee premature hydrolysis, leading to hazardous waste and lost value.

    Transport teams understand that each drum must remain sealed tight. Customers often call us not about chemical reactivity, but about best practices for returning empties or handling spills. We’ve set procedures for neutralization using lime or sodium carbonate, and we advise all recipients to avoid plastics known to degrade—especially at higher temperature—since even slow acid release ends up damaging seals or transfer lines. Process engineers at client sites receive pointers on using glass-lined or PTFE transfer setups, and we offer technical support for first-time users scaling up from the lab.

    On the regulatory side, regular collaboration with environmental health officers ensures our documentation matches their audit needs—batch tracking, waste management, emission monitoring. Missteps here can delay shipments and damage reputations, so we invest in training and process audits.

    Working with Real-World Supply Chains

    Markets for specialty halides don’t forgive shortcuts. Over the years, we’ve learned that transporting benzoyl fluoride globally demands significant attention to climate, regulatory compliance, and material compatibility. Containers meet strict standards, and we supply full product transit data upon request—whether the destination is in the next industrial region or across continents. We make sure that our logistics partners understand acyl halide transport from firsthand experience, because damaged drums or mishandled labeling quickly translate to real risk.

    Last year, a port delay caused by incomplete documentation emphasized the value of thorough preparation. Our shipping coordinators maintain certifications up to date, manage local customs requirements, and oversee chain-of-custody records for covered materials. Clients expect complete transparency from the origin of synthesis all the way through to delivery, so we keep records open for inspection and are always ready to address regulatory queries.

    Supporting Custom Requests and Development

    Many of our longstanding customers began with standard batches, but moved to custom solutions that matched their specific chemistry. We developed tailored grades for research groups requiring ultra-dry benzoyl fluoride for exotic ligation reactions, controlling both residual water and halide content down to parts-per-million levels. This comes from hands-on R&D, not just tweaking a published method, with our chemical engineers troubleshooting directly on pilot-scale lines.

    Sometimes we adapt production scheduling or invest in new purification resources to accommodate a time-sensitive project. In these cases, every hour spent calibrating temperature-control or changing out filters helps avoid later drama in downstream work. Direct dialogue between plant chemists and outside specialists makes these collaborations successful, yielding new chemical entities and shortening timelines for scale-up.

    Our facilities include analytical services that clients can rely on, from gas and liquid chromatography to advanced mass spectrometry. We welcome third-party audits and data requests at any stage; transparency builds trust and speeds up regulatory approval, especially in competitive global markets.

    Challenges from Regulation and Market Dynamics

    Production and trade of benzoyl fluoride take place within ever-evolving regulatory frameworks, both domestically and internationally. Shifts in hazardous material handling rules, transport limits, and environmental impact statements force ongoing adjustments in our workflow. These constraints play a real role in price volatility, batch availability, and investment in safer infrastructure—from emission scrubbers to batch traceability protocols.

    We cope with these pressures by keeping open channels with both regulators and customers, participating in chemical industry alliances and local environmental boards. Efficient adaptation happens only when direct manufacturing experience gets communicated clearly, and we find that honest exchanges about risks and limitations lead to better regulatory guidance that balances safety with the needs of innovators relying on specialty halides.

    Price fluctuations affect both us and our customers. Sourcing raw materials, energy costs, and labor inputs shift with global events, and we’ve found that only agile producers can weather supply shocks without sacrificing quality or staff retention. Some years that means running extra shifts, reevaluating synthetic routes, or entering collaborative agreements on logistics; each adaptation comes from practical necessity, underwritten by decades of chemical manufacturing.

    Commitment to Environmental Stewardship and Community Safety

    No production run happens in isolation. As direct manufacturers, we live with the direct consequences and benefits of our work in the same communities where our facilities operate. Managing the risks of acyl halide synthesis requires advanced ventilation, continuous monitoring of atmospheric levels, and careful waste management. We’ve made substantial investments in water treatment, energy efficiency retrofits, and regular employee education.

    Community engagement acts as an ongoing priority. Our doors stay open to local first responders for facility tours and emergency drills, and we keep neighbors informed of plant activities that might draw attention—whether it’s a planned emission test or new construction. Our relationships with nearby schools and local agencies stem from real accountability and transparency about chemical hazards. Sharing knowledge and acting responsibly give the entire sector a healthy future and grounds for legitimacy.

    Looking Ahead: Innovation, Collaboration, and Long-Term Value

    Every season brings breakthroughs in chemical synthesis and the demands placed on intermediate suppliers. The ongoing trend of greener chemistry, demand for novel materials, and stricter traceability keep our team exploring more sustainable and precise ways to manufacture benzoyl fluoride. Partnerships with research universities and multinational clients open pathways to smarter, safer production, leveraging automation, data integration, and resource recycling.

    We see value in long-term relationships where customers trust both our technical skill and our dedication to timely delivery. Direct feedback from clients using benzoyl fluoride in new pharmaceuticals, materials research, or electronics development loops back into our continuous improvement. The knowledge gained from these exchanges becomes embedded in each new batch, process, or protocol upgrade.

    Manufacturing benzoyl fluoride demands technical discipline and commitment to quality at every step. For those who rely on our products, the difference comes through not only in the measured purity or documentation, but in the quiet confidence that each delivery meets stringent requirements born out of real-world application and years of focused expertise. We share the same goals as our partners—uninterrupted progress, safety, and exceptional results.