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7-Bromoheptanoic Acid

    • Product Name 7-Bromoheptanoic Acid
    • Alias 7-Bromheptansäure
    • Einecs 219-066-8
    • 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

    423770

    Productname 7-Bromoheptanoic Acid
    Casnumber 3736-79-4
    Molecularformula C7H13BrO2
    Molecularweight 209.08
    Appearance Colorless to pale yellow liquid
    Boilingpoint 149-151°C at 15 mmHg
    Meltingpoint N/A
    Density 1.401 g/cm³
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically ≥98%
    Refractiveindex 1.471
    Storagetemperature 2-8°C
    Synonyms 7-Bromoheptanoic acid, Heptanoic acid, 7-bromo-

    As an accredited 7-Bromoheptanoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 100-gram package of 7-Bromoheptanoic Acid comes in a sealed amber glass bottle with a white, tamper-evident screw cap.
    Shipping 7-Bromoheptanoic acid is shipped in sealed, corrosion-resistant containers to prevent moisture and contamination. It is packed according to hazardous chemical regulations, labeled appropriately, and accompanied by a Safety Data Sheet (SDS). Transport is conducted via ground or air, complying with international and local shipping standards for dangerous goods.
    Storage 7-Bromoheptanoic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from heat sources and incompatible substances such as strong oxidizers and bases. Protect from light and moisture. Always clearly label the container and keep it away from direct sunlight and ignition sources. Use appropriate personal protective equipment when handling.
    Application of 7-Bromoheptanoic Acid

    Applications of 7-Bromoheptanoic Acid in Industrial Manufacturing

    As a direct manufacturer, we supply 7-Bromoheptanoic Acid for controlled, high-purity use in various industrial fields. Below are genuine downstream markets with specific formulation guidelines, sector regulations, and end product outputs. Each application scenario addresses the raw material’s unique contribution to customer processes based on actual plant practice.

    1. Active Pharmaceutical Ingredient (API) Intermediate for Beta-Blockers

    Major pharmaceutical manufacturers utilize this compound as a critical alkylating intermediate in the synthesis of select beta-blockers, including the stepwise extension of heptanoic chains within proprietary processes. The carboxylic moiety reacts cleanly in acyl chloride formation under anhydrous conditions. Strict impurity profiling governs addition sequences, notably where batch traceability and reproducibility impact the regulatory compliance for registered drug substances.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • European Pharmacopoeia (Ph. Eur.) monograph guidelines
    • US FDA 21 CFR 210/211 for finished pharmaceuticals
    • EDQM Certificate of Suitability (CEP) requirements

    Typical usage ratio

    • 0.15–0.40 molar equivalents relative to the core API framework depending on target compound yield and route selectivity

    Downstream process integration

    • Added after halogen exchange purification, typically within the second reaction stage for side chain elongation
    • Charged under inert atmosphere to minimize hydrolysis during coupling

    Final product types

    • Pharmaceutical intermediates for beta-adrenergic receptor antagonists
    • Precursor materials for cardiovascular drug synthesis
    • High-purity bulk intermediates supplied to cGMP-certified finishing plants

    2. Agrochemical Synthesis – Herbicidal Active Unit Construction

    Agrochemical producers draw on this acid in targeted synthesis of unique herbicidal scaffolds via nucleophilic substitution and functional group elaboration. The seven-carbon backbone ensures suitable lipophilicity for membrane translocation, while the bromo substituent facilitates rapid downstream derivatization. Material handling requires segregation from food-use synthesis zones, and exposure controls must reflect national guidelines for agricultural input compounds.

    Industry compliance standards

    • FAO/WHO specification on technical materials and formulations (JMPS)
    • REACH registration for agro-intermediate chemicals
    • OECD GLP for analytical and residue evaluation
    • China National Standards GB/T on pesticide ingredient purity

    Typical usage ratio

    • 8–15% by mass of total initial synthetic batch, adjusted per target herbicide pathway and kinetics

    Downstream process integration

    • Integrated after initial halogen exchange within the formation of intermediate acyl halides
    • Acid chloride derivatives processed into final actives via amide or ester conversion steps

    Final product types

    • Pre-emergent and post-emergent herbicidal actives
    • Active intermediates for manufacturing registered pesticide formulations
    • Active units for granular or microencapsulated weed control agents

    3. Specialty Flavors and Fragrance Chain Extenders

    Leading fragrance compounding houses employ the acid as a building block for musk analogs and functionalized chain extenders, owing to its ability to deliver medium-length linear structures with unique odor profiles. Esters and lactones derived from this molecule often undergo rigorous sensory testing before acceptance for use in IFRA-compliant compositions. Sourcing transparency and low residual contamination remain essential for all batches destined for olfactory applications.

    Industry compliance standards

    • IFRA Standards for fragrance ingredient transparency
    • EU Regulation (EC) No 1223/2009 for cosmetic materials
    • FCC (Food Chemicals Codex) for food-grade derivatives
    • SAFETY DATA SHEET (SDS) compliance for fragrance raw materials

    Typical usage ratio

    • 0.5–4% weight/weight in concentrate formulation prior to esterification; lower for direct addition to sensitive fragrance bases

    Downstream process integration

    • Reacted with alcohols or polyols to form esters in batch or continuous reaction vessels
    • Purified via fractional distillation or column chromatography before blending

    Final product types

    • Musk analogs for fine fragrance or personal care
    • Flavor bases for beverage and confectionery
    • Lactone chain extenders for complex perfumery notes

    4. Polyamide and Functional Polymer Precursors

    Industrial polymerization plants utilize this molecule as a specialty monomer for the preparation of custom polyamides and engineered polymers. It enters copolymerization reactions with diamines, imparting controlled flexibility and tailored melting points. The bromo functionality allows for post-polymerization crosslinking or further functional modifications. Precise control of ratio and reactivity is essential for end-use applications in automotive and electronics molding.

    Industry compliance standards

    • ISO 9001 for quality-managed polymer production
    • UL94 and IEC 60695 for flammability and electrical safety in polymer end-products
    • RoHS Directive (2011/65/EU) for hazardous substances in electronics
    • ASTM D4066 for polyamide classification

    Typical usage ratio

    • Varies from 2–18 mol% based on target copolymer structure and mechanical property requirements

    Downstream process integration

    • Fed to direct melt polycondensation with diamine or multi-functional amines
    • May undergo in-situ activation for higher-molecular weight polymer synthesis

    Final product types

    • Copolyamide resins for injection-molded components
    • Specialty polyamides with functional end-groups for 3D printing filaments
    • Engineering plastics for aerospace and electronics parts

    5. Surface-Active Structurants in Oilfield Chemicals

    Producers of advanced oilfield formulations introduce this acid in specialty surfactant and structurant synthesis, where the bromo group supports further derivatization for emulsion or dispersion stability. The compound’s chain length affords hydrophilic-lipophilic balance (HLB) tuning, critical for compatibility with drilling fluid and enhanced oil recovery systems. Handling protocols follow chemical hazard management suitable for upstream oilfield supply requirements.

    Industry compliance standards

    • API RP 13B for drilling fluid material performance
    • OSHA Hazard Communication Standard (29 CFR 1910.1200)
    • Global GHS labeling & transport for oilfield chemical feedstocks
    • ISO 9001 for integrated quality management

    Typical usage ratio

    • Used at 1–10% by mass based on mud, emulsion, or friction reducer system requirements

    Downstream process integration

    • Charged in the synthesis of ionic or nonionic surfactant blends
    • Incorporated into base fluids or mud mix tanks prior to field deployment

    Final product types

    • Drilling mud thickeners and fluid loss additives
    • Oil-in-water emulsifiers for stimulation fluids
    • Wellbore cleaning agents for unconventional reservoir management

    6. Fine Chemical Building Block in Advanced Material Research

    R&D and pilot production labs at advanced materials manufacturers employ this acid as a core structure in the exploration of novel compounds, including functionalized materials targeting high-value electronics, specialty coating systems, and biomedical diagnostics. Traceability and batch purity receive stringent attention to support reproducible synthetic pathways. Only carefully qualified batches are accepted for scale-up into pilot reactors and high-throughput synthesis lines.

    Industry compliance standards

    • ISO 17025 accredited analytical purity testing
    • Detailed batch records per ISO 9001 QMS
    • RoHS and REACH pre-registration for research applications
    • GLP for material synthesis in diagnostics R&D

    Typical usage ratio

    • 10–25 mmol per batch for lab-scale syntheses, adjusted in pilot lines per design of experiment protocol

    Downstream process integration

    • Added at molecular assembly stage for functionalizing backbone or pendant groups
    • Used as a keystone reactant in combinatorial synthesis or structure-activity studies

    Final product types

    • Custom monomers for semiconducting polymer research
    • Functionalized initiators for block copolymer synthesis
    • Platform intermediates in biosensor or membrane coating development
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    Certification & Compliance
    More Introduction

    7-Bromoheptanoic Acid: Building Reliable Chemistry from the Ground Up

    Introduction

    Working out the kinks in the supply chain for specialty chemicals calls for more than just collecting spec sheets and checking off catalog numbers. In the business of manufacturing 7-Bromoheptanoic Acid, we live every stage of its development—and the choices we make walking the plant floor ripple out into thousands of research labs and pilot plants around the world. Our experience working with this compound stretches back years, which gives us a record of where this molecule fits in, where it stands apart, and how even small improvements can make a noticeable difference downstream. There’s always new demand from chemists and formulators who need a cleaner starting material or a more consistent intermediate, and we built our approach tightly around those expectations.

    The Profile of 7-Bromoheptanoic Acid

    The product we deliver goes by the chemical name 7-Bromoheptanoic Acid and it’s recognized for its saturated carbon backbone, terminated with a carboxylic acid on one end and a bromine atom on the other. The molecular structure—marked by a seven-carbon chain—matters more than a mere catalog number, especially for anyone looking to undertake controlled functionalization or chain-extension chemistry. By design, our manufacturing process zeroes in on peak purity, and we devote large resources to keeping bromide contaminants, overhalogenated byproducts, and residual solvents out of the final product. This doesn’t cost us a sale but instead puts our partners ahead in their own analytical checks.

    Most requests call for a fine, free-flowing white to off-white solid, as this matches well with high-concentration process routes. Our 7-Bromoheptanoic Acid routinely tests above 98% purity by HPLC and packs well in standard drums or bags. We maintain rigorous lot-to-lot consistency, an investment that stems from our own recognition that a single downstream multipurpose reactor can lose hours of run-time chasing away mystery impurities. For moisture- or air-sensitive work, our packaging setups accommodate both inert atmosphere and vacuum sealing.

    Application Insights: Where Function Meets Scale

    Chemists on the ground aren’t shy about voicing their frustrations with unreliable intermediates. The uses for 7-Bromoheptanoic Acid reflect the needs of pharmaceutical discovery teams, material scientists, and academic labs building new molecular scaffolds. Typical end applications include the synthesis of omega-bromo fatty acids, complex esters, pharmaceuticals, and tailored surfactants. In some medicinal chemistry routes, the presence of the terminal bromine simplifies later nucleophilic substitution reactions, letting the process flow smoothly to targets that require controlled introduction of longer alkyl chains.

    We pay close attention to the subtle factors that affect overall yield and selectivity. The position of the bromine is key: a functional group that sits right at the end of the chain, not buried or susceptible to unwanted migration. This configuration, achievable only through strict process controls, means researchers can count on predictability, whether they’re producing a novel material or scaling up a known route for commercial launch. In our own experience supporting kilo-lab and ton-scale requirements, process scalability comes down to how repeatable each lot remains under varying reaction conditions.

    Another valuable trait stems from its well-behaved carboxylic acid group, which serves as a straightforward handle for further chemical modification. Unlike some shorter-chain halo acids, our product offers both enough chain flexibility and reactivity to lend itself to a wider pool of applications—especially where steric factors dictate product outcome. We’ve fielded requests for customized packaging, alternative particle sizing, and solvent-free variants; each adaptation follows feedback from active customer projects, rather than marching to the rhythm of a faceless market survey.

    Distinctions from Other Chain-Length Bromoacids

    Every length of bromoalkanoic acid carves out a unique territory. The seven-carbon backbone balances reactivity and manageability. Shorter analogues such as 5- or 6-bromoalkanoic acids tend to volatilize more quickly, bring more odor issues to the handling area, and may prove less effective in producing desired chain-extended intermediates. Longer-chain versions shift the physical profile—becoming waxier, sometimes less soluble, and often prone to slower reactivity in key synthetic steps. We’ve evaluated these differences side-by-side, guided by both our R&D feedback loops and voices from industrial partners who run these processes daily.

    A key talking point circles back to the environmental and regulatory profile of each compound. Through careful synthesis and post-processing, we cut down on process side-products that can trip up later regulatory filings or complicate waste disposal downstream. In every batch, our analytical team screens for bromide residuals and possible halogenated byproducts more stringently than industry minimums call for. It’s not the minimalist mindset—it’s the necessity of keeping compliance and product safety deeply integrated with every production run.

    Production Realities: Challenges and Lessons Learned

    Refining the synthesis of 7-Bromoheptanoic Acid taught us that every shortcut comes home to roost, especially after ramping a lab route up to plant-scale. Early runs chasing maximum throughput revealed overlooked bottlenecks: bromination reactions can swing from clean to messy in a matter of minutes, and temperature management easily becomes the silent thief of both yield and purity. Our operators learned not to cut corners on mixing or skip cycle-time checks; these steps preserved the fine balance between conversion and product breakdown.

    Each plant cycle generates analytical data and, more crucially, a list of near-misses—occasional spikes in off-spec side products or changes in physical properties. Instead of burying this feedback, we rolled it directly into our training and batch-recording standards. Experienced hands in both synthesis and finishing, including our chief chemist and plant team, established a culture around transparency. Regular calibration of in-line instrumentation, open tracking of every non-conformance, and a refusal to “blend away” minor off-spec lots all serve to reinforce reproducibility. These lessons were hard-earned but stand today as our bulwark against unreliable product performance.

    User Experiences and International Logistics

    The biggest vote of confidence comes from repeat customers who have built their own process lines around our material. Chemical plants demand shipping flexibility, and we’ve invested in partnerships with reputable carriers who understand safety as more than print on a manifest. Each export run, whether bound for research parks in Europe or pilot plants in Asia, leaves our facility with a detailed certificate of analysis and, where necessary, supporting impurity profiles straight from our in-house lab.

    Our day-to-day practical challenge remains coordination—keeping up with shifting customs regulations, container shortages, and often competing demands from buyers who work on tight timelines but demand full traceability. Documentation isn’t an afterthought. We handle requests for detailed batch histories, reanalysis samples, and declarations about the absence of controlled precursors rapidly, often within the same business week. From the dock to the production line, speed matters—nobody likes idle reactors or blown deadlines.

    After several years refining our own export routines, we’ve built up strategies that minimize the risk of transit damage, moisture intrusion, or mismatched labeling on foreign docks. Sure, some of these safeguards add costs, but having product arrive in perfect shape—not caked, not partially liquefied—means customers stay on track rather than scrambling to recover. International compliance requirements keep tightening, especially on materials with halogenated groups. Staying ahead means never coasting on last year’s certification; we treat regulatory adaptation as a tool, not a burden.

    Supporting Innovation: Responding to New Markets

    Trends in specialty chemical markets don’t move in sweeping waves—they creep forward as researchers chase new developments in pharmaceuticals, lubricants, or advanced polymers. Each inquiry about 7-Bromoheptanoic Acid represents a chance to help chart that path. Our R&D group works closely with process customers, not just to meet current needs but to tune grades for new applications. Sometimes that means supplying microbatches for a feasibility study, sometimes scaling rapidly when a new drug intermediate transitions to pilot launch. We’ve kept our operations nimble on purpose, able to switch between different production scales without losing step on quality.

    A frequent request we see involves the pursuit of “greener” synthesis methods or demands for bromoalkanoic acids made from renewable feedstocks. Our in-house team continues to evaluate and test alternative bromination reagents, looking for those that keep waste down while maximizing atom efficiency. It’s slow work. Yields and product isolation steps don’t always cooperate. Yet each new attempt edges us closer to both environmental stewardship and more streamlined operations, which matters for regulatory approvals and business viability alike.

    Academic clients and start-up partners often look for opportunities to customize molecular features—sometimes desiring a specific isotopic profile or setting purity ranges beyond the usual spec. We find value in collaborating on these fine tuning efforts: not only do they foster innovation, but they help improve our core production discipline. Every time we solve a client’s unique synthetic challenge, those improvements make our standard runs smoother, as well.

    Product Safety, Handling, and Real-World Advice

    Safety in specialty chemical manufacturing doesn’t exist in a vacuum. We stick closely to tested protocols for handling bromoalkanoic acids, recognizing decades of accumulated experience from both front-line operators and research chemists. Direct exposure risk—mainly from contact or inhalation—means we invest in well-maintained personal protective equipment and robust training about spill containment and neutralization. On customer sites, small-scale researchers and production staff alike benefit from clear, actionable guidance about how best to store, dose, and dispose of the product.

    Despite marketing promises that sometimes drift into exaggeration, the hazards associated with brominated acids are well-documented. Our team always recommends vented storage, careful workflow planning in fume hoods, and immediate cleanup of spills using neutralizers suited for acidic and halogenated substances. Our staff keep clear channels open for fielding practical questions from users—whether about corrosivity, compatibility, or long-term storage best practices. The expectation isn’t that every buyer comes with a background in hazardous materials, but together, empowered with good information, everyone keeps both productivity and safety high.

    Product Development: Listening and Iterating

    Translating direct customer feedback into process refinements forms the backbone of our approach to continuous improvement. Working alongside formulators and synthetic chemists over the years, we’ve learned details that only emerge on the bench: how powder flow influences automated dispensing, how trace water can derail certain reactions, or how odd odors prompt questions about product stability. Our investment in quality control has always leaned toward listening: what sounds trivial at first—such as the way a solid forms in a given solvent, or whether packaging sheds fibers into the mix—sometimes triggers the next process upgrade.

    By collecting in-use data and following up on both successes and hiccups, we adapt our offering for improved performance. Newer iterations of 7-Bromoheptanoic Acid now include even tighter controls on trace halides, and extra documentation for pharmaceutical buyers who put our material through exhaustive regulatory filing processes. Benchmarking against both domestic and overseas competition keeps us honest, but most of our advances spring from customer-driven urgency. Every failure caught in-house means better reliability out in the field.

    Even small shifts—such as modifying the crystallization solvents or tweaking post-reaction purification—can yield remarkable bumps in usability. Process engineers in the plant coordinate with technical support and QA to test modifications under commercial production conditions, so changes never rest on lab optimism alone.

    Future Directions: Meeting Tomorrow’s Demands

    Industry keeps shifting. Demand for new chain-functionalized building blocks rises each year, especially for drug discovery and specialty materials. Regulatory pressures and public concern about halogenated compounds put added pressure on every production decision. We match these trends with greater emphasis on transparency: updated data sheets, expanded analytical profiles, and open communication about sourcing and process conditions.

    We anticipate new requirements every cycle—whether driven by emerging green chemistry standards, needs for increased reactivity control, or calls for product customization. By staying in the manufacturing trenches, staying hands-on with every batch and responsive to real-world problems, our experience making 7-Bromoheptanoic Acid translates to a stable, high-integrity offering, not a fleeting commodity. Each ton we ship—or each gram ordered for a research trial—carries with it not just a chemical formula, but the weight of lessons learned, improvements earned, and partnerships forged by trust and results.