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3-Bromophenacyl Bromide

    • Product Name 3-Bromophenacyl Bromide
    • Alias BKBR
    • Einecs 209-794-8
    • 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

    906233

    Productname 3-Bromophenacyl Bromide
    Casnumber 1711-07-5
    Molecularformula C8H6Br2O
    Molarmass 277.94 g/mol
    Appearance White to off-white crystalline powder
    Meltingpoint 92-95 °C
    Solubility Slightly soluble in water, soluble in organic solvents like acetone and ethanol
    Density 1.87 g/cm³
    Purity Typically ≥98%
    Smiles Brc1cccc(c1)CC(=O)Br

    As an accredited 3-Bromophenacyl Bromide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 3-Bromophenacyl Bromide is supplied in a 25g amber glass bottle, securely sealed, and labeled with safety and hazard information.
    Shipping 3-Bromophenacyl Bromide should be shipped in secure, well-sealed containers, protected from light, moisture, and incompatible substances. Transport as a hazardous chemical according to local, national, and international regulations. Label packages with appropriate hazard warnings, and ensure handling by trained personnel. Store and ship at room temperature unless specified otherwise by the supplier.
    Storage 3-Bromophenacyl bromide should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. It should be kept away from incompatible substances such as strong bases and oxidizing agents. Store under inert atmosphere if possible, and always label the container clearly. Access should be restricted to trained personnel only.
    Application of 3-Bromophenacyl Bromide

    Applications of 3-Bromophenacyl Bromide in Industrial Manufacturing

    As a specialized manufacturer of 3-Bromophenacyl Bromide, we deliver consistent quality for advanced downstream sectors. This intermediate supports demanding synthesis processes across pharmaceuticals, chromatographic analysis, fine chemicals, and electronic materials. Application-specific integration enhances the reliability and traceability of finished goods.

    1. Pharmaceutical Intermediate for Antimicrobial API Synthesis

    3-Bromophenacyl Bromide acts as a key halogenated intermediate in the production of several antimicrobial active pharmaceutical ingredients, including cephalosporin derivatives and beta-lactam antibiotics. Its strong electrophilic property enables selective benzylation during the step-wise formation of side-chain intermediates, where bromination at the phenacyl position drives functional group transformation. Accurate dosing and control of reaction parameters ensure batch consistency and high API purity, serving the requirements of regulated pharmaceutical manufacturing locations globally. Downstream processors require validated input material to pass stringent impurity profiling and regulatory audits.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • United States Pharmacopeia (USP) monographs for raw material qualification
    • EU Directive 2001/83/EC relating to medicinal products
    • China Pharmacopoeia for intermediate traceability

    Typical usage ratio

    • 0.9–1.2 molar equivalents vs. primary amine substrate, adjusted based on API route and impurity limits

    Downstream process integration

    • Used during protected side-chain introduction and subsequent nucleophilic substitution reactions
    • Added after complete deprotonation of target nucleophile, before downstream deprotection
    • Incorporated under validated temperature and inert atmosphere protocols to control byproduct formation
    • QC sampling for remaining halide content before further transformation

    Final product types

    • Benzyl-protected antibiotics intermediates
    • Cephalosporin side-chain building blocks
    • Active pharmaceutical ingredient (API) starting materials for injectables
    • Bulk antimicrobial powders for formulation plants

    2. Chromatographic Derivatization Reagent for Analytical Laboratories

    In analytical chemistry, 3-Bromophenacyl Bromide functions as a derivatization agent that improves detection sensitivity for carboxylic acids, phosphates, and related analytes in chromatography. It forms UV-absorbing esters that enable precise quantification during HPLC or GC analysis of raw materials, feedstock purity, and process fluids. Laboratory protocols require careful control of reagent grade, moisture minimization, and stoichiometric ratios to avoid matrix interference or side reaction peaks in analytical output. Reliability and reproducibility under standard operating procedures rank as critical factors for compliance and data integrity.

    Industry compliance standards

    • ISO/IEC 17025 accreditation for testing laboratories
    • USP General Chapter <621> Chromatography
    • AOAC International Official Methods for food, feed, and pharmaceutical analysis
    • GLP (Good Laboratory Practice) for analytical data traceability

    Typical usage ratio

    • 0.5–1.5 mg reagent per mg of target analyte, method optimized per instrument detection limit and sample complexity

    Downstream process integration

    • Dissolved directly into buffer-acetonitrile mixtures or other polar aprotic solvents for sample prep
    • Added post-sample extraction, incubated at 40–60°C until derivatization endpoint met
    • Filtered and injected into HPLC/GC systems for qualitative and quantitative analysis
    • Waste reagent neutralized before routine disposal

    Final product types

    • HPLC/GC derivatized standards for organic acid quantification
    • QC solutions for pharmaceutical raw material release
    • Analytical kits for food and environmental testing
    • Reference chromatograms and calibration curves

    3. Intermediate for Agrochemical Synthesis

    Agrochemical compound manufacturers incorporate 3-Bromophenacyl Bromide into multistep synthesis of selective herbicide and pesticide molecules. Its reactivity supports introduction of aromatic bromide functionality, enabling downstream coupling or cyclization steps. Large-scale agrochemical synthesis requires consistent input material quality, minimized trace metal content, and proven scalability for high-volume production. Hazard mitigation, environmental impact assessments, and regulatory documentation demand verified process data and periodic material requalification.

    Industry compliance standards

    • FAO/WHO specifications for pesticide manufacturing
    • ISO 9001 quality management for raw material traceability
    • REACH Regulation (EC) No 1907/2006 for chemical safety in the EU
    • Chinese Ministry of Agriculture guidelines for technical material inputs

    Typical usage ratio

    • 0.85–1.1 molar equivalents as aromatic bromide donor, adjusted according to specific synthetic route and scale batch size

    Downstream process integration

    • Dosed into aromatic substitution stage before heterocycle formation
    • Reacted in the presence of suitable catalysts, typically in jacketed reactors for batch or continuous processing
    • Pilot-scale QC includes bromide residual content and thermal stability checks
    • Spent mother liquor monitored for brominated byproducts before reclamation or treatment

    Final product types

    • Intermediate crystals for novel herbicide molecules
    • Pesticide technical concentrate precursors
    • Analytical standards for process control
    • Bulk agrochemical raw material blocks for formulation

    4. Raw Material for Specialty Electronic Materials

    Component suppliers for the electronic materials sector utilize 3-Bromophenacyl Bromide to introduce controlled-bromine content into organic semiconductor synthesis pathways. The compound supports the preparation of photoresists, charge-transport layers, and polybrominated arylene resins through cross-coupling and condensation chemistries. Processors require low ion residuals, high purity, and reliable batch uniformity to meet microelectronic grade standards. Traceability and documentation facilitate compliance with both environmental and technical performance audits in global supply chains.

    Industry compliance standards

    • JIS C5012 for electronic chemical material quality
    • IEC 61249-2-21 for halogen-free and low-halogen content certification
    • RoHS Directive (2011/65/EU) for restriction of hazardous substances in electronics
    • ISO/TS 16949 for automotive electronic components

    Typical usage ratio

    • 0.3–0.8 weight percent in specialty formulations, set by bromine loading and final resistivity requirements

    Downstream process integration

    • Formulated into pre-polymerization batches via controlled feeding
    • Undergoes aromatic substitution and coupling reactions in anhydrous conditions
    • Purity validated via ion chromatography and spectral analysis before further blending
    • Post-synthesis, residuals monitored to meet regulatory electronics manufacturing audit requirements

    Final product types

    • Photoresist precursors for semiconductor lithography
    • Organic thin-film transistor layers
    • Specialty resins for microelectronics encapsulation
    • Electronic-grade additive concentrates
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    Certification & Compliance
    More Introduction

    3-Bromophenacyl Bromide: An Insider’s View from Chemical Manufacturing

    Direct Insight from the Plant Floor

    Manufacturing 3-Bromophenacyl Bromide calls for skilled hands and a careful eye, both in the lab and on the production line. Decades working in the synthesis, purification, and quality control of specialized organic intermediates give us a close-up perspective on how this compound fits into the day-to-day demands of research and industry. The path from raw brominated benzene derivatives to a reliable, high-purity crystalline solid hosts its own set of challenges. Each batch takes careful planning, from precise temperature control to timed reagent addition, and we’ve learned that the reliability of our process holds more value for our customers than simply meeting a minimum purity threshold.

    Product Details: Meeting the Standards that Matter

    3-Bromophenacyl Bromide, with the molecular formula C8H6Br2O, occupies a unique niche among brominated phenacyl compounds. Our most requested model offers a purity of not less than 98.5%, delivered as colorless to faintly yellow crystals with a melting point above 57°C. The right crystal habit minimizes static and caking, easing both transport and weighing at the bench or scale-up plant. Over the years, feedback taught us the importance of controlling trace impurities: residual water, low-level monochlorinated byproducts, and free bromide are kept tightly in line, not only for regulatory purposes but because these contaminants complicate reaction mechanisms in downstream applications.

    Usage Backed by Real-World Requirements

    Our customers in pharmaceutical labs and analytical chemistry turn to 3-Bromophenacyl Bromide as a trusted derivatizing agent. It reacts predictably with thiols and carboxylic acids, forming derivatives easily separated and detected by HPLC, TLC, or GC. These features make it a routine part of structure confirmation, stability testing, and trace impurity analysis. Some use our product in custom synthetic pathways, particularly when a brominated aromatic moiety unlocks access to advanced building blocks for agrochemicals and fine chemicals. Both research and production chemists tell us purity alone isn’t enough—they need a consistent melting range, reliable packaging that resists moisture, and clear batch traceability. Those needs shape how we do our work, starting with raw material sourcing and extending through to shipment.

    Understanding the Distinctions: What Sets 3-Bromophenacyl Bromide Apart

    Experience often lies in the subtleties. 3-Bromophenacyl Bromide stands apart from other phenacyl bromides due to the location and nature of its bromine substituents. Compared to unsubstituted phenacyl bromide, the bromine atom at the 3-position increases its reactivity in alkylation of nucleophiles, giving greater selectivity and cleaner reaction outcomes in many derivatizations. We’ve worked with clients looking to move away from 4-bromophenacyl analogues because those can sometimes give too much electron withdrawal, reducing yields or creating purification headaches. Our process ensures that bis-brominated byproducts, which can depress assay results and raise unwanted side reactions, are nearly absent in the final product.

    Packaging affects performance as much as molecular structure. Over several years, we’ve refined our bottling system for 3-Bromophenacyl Bromide. We use glass containers with specialized liners to prevent contamination and to hold up during long transits in both hot and cold environments. No one wants to open a container and discover clumped or discolored crystals—the best process starts with containers filled in a dehumidified atmosphere, and our inspections make sure each lot arrives as a free-flowing, homogeneous mass.

    Addressing Challenges Seen in Large-Scale Synthesis

    Manufacturing always teaches humility. In scaling 3-Bromophenacyl Bromide beyond kilo labs, heat management becomes a top issue. Bromination reactions run exothermically; a careless approach can promote side-product formation or instigate hazardous conditions. Our engineers monitor temperature at every stage, and raw material additions follow a protocol shaped by real-world events—not just textbook ideals. Batches exceeding 10 kg move through jacketed, continuous reactors. We use real-time analytics, such as in-line infrared and NMR checks, to catch deviations before they affect yield or purity. By handling bromine-based reagents directly, we avoid the trace contamination common in outsourced or repackaged intermediates. This direct touch points to fewer complaints from advanced laboratories that run highly sensitive measurements.

    Contamination and Trace Impurity Control

    The reality of chemical production is that even ppm-level impurities in 3-Bromophenacyl Bromide can affect downstream uses. Throughout years of working hands-on with quality assurance teams, we’ve identified the most common problems: persistent traces of dibromoacetophenone, unwanted water ingress, and heavy-metal residues left by poorly maintained glassware. Incoming raw materials undergo strict, multi-stage analyses by LC and elemental spectroscopy, not just random spot checks. Every production run integrates controlled crystallization and repeated vacuum drying cycles, yielding batches that hold moisture below 0.1%. This attention to detail keeps analytical chemists and process engineers from running into surprises on their end, especially when product is destined for regulated pharmaceutical or food-contact research.

    Packaging, Storage, and Deliverability

    Our process doesn’t end at synthesis. We pack 3-Bromophenacyl Bromide into inert, amber glass, finished with PTFE-faced stoppers, then wrap with multiple layers of light- and moisture-proof foil. Each bottle features a tamper-evident label for quick visual confirmation upon receipt. Warehouses stay below 25°C, and we support cold chain logistics for shipments destined for tropical and sub-tropical regions. Routine follows from past missteps: On one occasion, a batch suffered color change due to temperature spikes mid-transit—and we overhauled logistics in response, tightening coordination between production, storage, and shipping. Tracking now includes time-stamped monitoring from plant floor to customer dock.

    Practical Comparison: 3-Bromophenacyl Bromide vs. Other Phenacyl Analogues

    Working hands-on with researchers and chemical producers gives us a close sense of why chemists prefer this compound over alternatives. Several routes exist for carboxylic acid derivatization, but not every chemist wants the unpredictability that arises from handling strongly acidic or basic reagents. Some alternatives—like 4-bromophenacyl bromide or unsubstituted versions—can complicate reaction cleanup, or produce less stable derivatives in downstream chromatography. Repeated customer feedback aligns with our own lab checks: using the 3-bromo version shortens analysis time and often raises product detection sensitivity for certain target molecules. The nuanced reactivity, tied to the electron distribution on the phenyl ring, shaves hours off analytical workflows.

    Anecdotes pile up over long histories in chemical manufacturing. A major project with an agrochemical developer demonstrated the value: Running dozens of parallel syntheses, reactions with 3-Bromophenacyl Bromide consistently achieved over 95% conversion with minimal byproduct formation, unlike their trials with unsubstituted analogues. For a multinational pharma client, our product’s low impurity profile prevented repeat peaks during HPLC analysis—cutting not only costs but also frustration as their R&D teams scaled up pre-clinical work.

    Regulatory Realities and Documentation

    Customers engaged with pharmaceutical and regulated sectors require not only a high-quality product, but a transparent paper trail on every batch. Each shipment of 3-Bromophenacyl Bromide leaves our facility with full batch-level documentation: certificates of analysis detailing trace analytical results, safety datasheets written in plain, practical language, and certificate of origin tied directly to our continuous production records. Years of regulatory audits from both domestic agencies and international certifiers taught us that details matter—a missing analytical chromatogram or incomplete storage traceability demands costly revalidation runs for our partners. By investing in up-to-date analytical instrumentation and experienced technical staff, and by keeping an open line of communication with client regulatory affairs teams, we’ve prevented headaches and protected critical project timelines.

    Environmental Responsibility in Brominated Compound Manufacturing

    Producing brominated aromatics like 3-Bromophenacyl Bromide brings environmental obligations not every manufacturer takes seriously. We started years ago by investing in scrubbing units and contained transfer systems for excess bromine and hydrobromic acid vapors, protecting both workers and the wider community. Our facility recycles wash solvents through fractional distillation, reclaiming over 90% of non-chlorinated organics and using closed-loop systems for water. Waste minimization and treatment capacity have consistently won us praise from auditors and, more importantly, given our workforce reason to take pride in what we do. Our local water discharge repeatedly tests below regulatory thresholds for bromide ions. Even packaging materials move through dedicated recycling streams, so customers need not deal with hazardous waste on their own.

    Improving Worker Safety and Community Health

    Daily routines in chemical manufacture bring a level of practical risk that guides our operational choices. Early in our history, an incident involving trace bromine vapor showed just how quickly problems can arise; since then, investments in positive-pressure rooms, real-time gas monitors, and personal protective equipment shifted from “best practice” to basic operating cost. We supplement these measures with regular safety drills and rotating third-party inspections. Employees receive regular, hands-on training in safe handling, with even the most experienced senior chemists engaging in quarterly safety refreshers. Several of our staff members serve as local outreach ambassadors, helping demystify brominated compounds for teachers, local emergency responders, and neighbors. Community trust builds from everyday transparency—the same candor we use with clients about product attributes extends into public forums.

    Supporting Analytical Science and Advanced Materials Research

    Reliable delivery of 3-Bromophenacyl Bromide enables more than just routine preparative reactions. Our material sees use enabling characterization experiments that shape tomorrow’s advanced materials and next-generation pharmaceuticals. Researchers demand sharply delineated purity profiles—tight limits on every detectable impurity—and request supporting documentation to justify data reported in peer-reviewed journals or for regulatory submissions. Working alongside several university partners, we’ve supported new methods development (e.g., in high-throughput LC-MS derivatization) with custom packaging, alternate particle sizes, and lot reservation for longitudinal trials. These partnerships rarely make headlines, but they guide our in-house process improvements and underline our belief in science built on trust and reproducibility.

    Shaping Future Development and Customer Solutions

    Ongoing dialogue with our customer base shapes future batches and innovation efforts. Some express the need for smaller, user-friendly packaging or pre-weighed aliquots, especially for contract research organizations managing dozens of rapid-fire assays. Pharmas focused on scale-up want drum-size lots with extended stability data, prompting us to perform accelerated aging trials and to trial alternate barrier films. Others, with environmental auditing in mind, ask for expanded documentation on solvent footprints and lifecycle environmental impact. By involving cross-department review teams—production managers, R&D chemists, and customer support—we turn feedback into next-generation protocols.

    Industry Trends and the Role of 3-Bromophenacyl Bromide

    The market for brominated intermediates grows alongside needs for more sophisticated analytical approaches and novel drug candidates. Supply chain visibility, sample characterization, and risk management now matter more than simple production volume. Lapses elsewhere in the market—reports of substandard product consistency or delays in shipping—have brought new customers to our doors, seeking the reassurance that comes from direct, open engagement with the manufacturing source. Experience on both small-lot custom orders and multi-ton annual contracts has sharpened our focus: no request is too detailed, no timeline unimportant. Trust cements long-term partnerships.

    Closing Thoughts: A Human Touch in Chemical Manufacturing

    Every drum, bottle, and ampule of 3-Bromophenacyl Bromide leaving our factory brings not just a measure of technical excellence, but a story built on hard lessons, shared success, and ongoing investment in both people and process. It’s not only about molecules—reliability, traceability, and support matter most when our chemists and our clients stand behind their work. This approach sets our 3-Bromophenacyl Bromide apart: we supply not only a compound, but confidence rooted in firsthand know-how, sustained by a willingness to invest, and proven by results delivered to labs around the globe.