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HS Code |
610203 |
| Cas Number | 5445-17-0 |
| Molecular Formula | C9H17BrO2 |
| Molecular Weight | 237.13 g/mol |
| Iupac Name | Ethyl 7-bromoheptanoate |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 120-122°C at 2 mmHg |
| Density | 1.224 g/mL at 25°C |
| Refractive Index | 1.448-1.450 |
| Flash Point | 115°C |
| Purity | Typically ≥98% |
| Smiles | CCOC(=O)CCCCCCBr |
| Solubility | Insoluble in water, soluble in organic solvents |
As an accredited Ethyl 7-Bromoheptanoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Ethyl 7-Bromoheptanoate, 25g, supplied in a sealed amber glass bottle with tamper-evident cap, labeled with safety and chemical information. |
| Shipping | Ethyl 7-Bromoheptanoate is shipped in tightly sealed, chemical-resistant containers to prevent leakage and contamination. It is transported in compliance with relevant regulations for hazardous chemicals, typically under cool, dry conditions. Proper labeling and documentation are included to ensure safe handling during transit. Protective packaging may be used to prevent breakage. |
| Storage | Ethyl 7-Bromoheptanoate should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from sources of heat, ignition, or direct sunlight. Keep it separate from incompatible substances, such as strong oxidizing agents. Properly label the container and ensure it is protected from physical damage. Always follow local regulations and safety protocols for chemical storage. |
Applications of Ethyl 7-Bromoheptanoate in Industrial ManufacturingAs a direct manufacturer, we support key downstream industries with high-grade Ethyl 7-Bromoheptanoate. Below, we outline major industrial segments utilizing this intermediate in genuine, regulated production environments. 1. Pharmaceutical Synthesis: API Intermediate for Central Nervous System DrugsMajor pharmaceutical manufacturers incorporate Ethyl 7-Bromoheptanoate as a functionalized intermediate in the targeted alkylation steps of CNS-active compounds. It acts as a chain-extension and halogenation unit during multi-step synthesis of select anticonvulsants and muscle relaxants. Compliance with ICH Q7 and relevant pharmacopoeial standards for raw materials is mandatory. Our technical support team provides full traceability from batch release to in-process control, ensuring quality for downstream GMP validation. Final APIs rely on rigorous impurity profiling as per the International Conference on Harmonisation for human pharmaceutical use. Industry compliance standards
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2. Agrochemical Production: Synthesis of Selective Herbicide IntermediatesAgrochemical formulators use Ethyl 7-Bromoheptanoate to introduce controlled bromoalkyl chains into precursor molecules for selective, broadleaf herbicides. The bromoester group is crucial for subsequent nucleophilic substitution reactions, enabling targeted modifications on heteroaromatic scaffolds. Our QA maintains robust change-control in line with crop protection material regulations. Downstream partners employ validated analytical methods (HPLC, GC-MS) to guarantee identity and purity at critical process control points. Industry compliance standards
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3. Specialty Chemicals: Synthesis of Functionalized SurfactantsIn specialty surfactant manufacture, R&D and tolling plants utilize Ethyl 7-Bromoheptanoate to prepare bromoalkyl-terminated esters. These molecules permit subsequent etherification or amidation, forming amphiphilic moieties with tailored HLB values. Manufacturing plants demand batch-to-batch reproducibility and REACH dossier support for market authorization. Analytical release includes NMR and GC traceability checks, with focus on minimizing residual inorganic bromide as per industry QS standards. Industry compliance standards
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4. Fragrance & Flavors: Precursor for Macrocyclic Musk SynthesisFlavor and fragrance manufacturers leverage Ethyl 7-Bromoheptanoate in constructing macrocyclic musk and lactone structures. Its seven-carbon chain allows high-yield ring closures to form esters with signature musk notes after catalytic cyclization. All production facilities must maintain FSSC 22000 and, where applicable, Kosher and Halal certification for food contact. Process monitoring uses real-time GC and validated bench-top titration controls to assure compositional accuracy in scaling trial batches. Industry compliance standards
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5. Polymer Modification: Functional Group Insertion in Polyamide SynthesisPolymer chemistry R&D and industrial compounding utilize Ethyl 7-Bromoheptanoate for selective chain modification during polyamide production. This intermediate enables precise introduction of bromo-end groups to enhance reactivity in condensation polymerizations. Maximum trace-impurity limits as per ISO 9001-certified compounds control downstream process suitability for critical applications. QC monitoring covers degree of functionalization and endotoxin contamination, with all process steps documented within the company’s quality database. Industry compliance standards
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Experienced hands in chemical synthesis have shown one thing: producing specialized building blocks consistently takes attention to detail and steady quality control. Among those less common yet valuable compounds, Ethyl 7-Bromoheptanoate sets itself apart for its blend of reactivity and stable handling in scaled production. We understand the needs of the market because we shape the process from raw input to finished bottle, and over years of operation, its strengths and quirks have become clear to us through direct handling.
The manufacturing process demands more than a simple reaction sheet. A compound such as Ethyl 7-Bromoheptanoate typically traces its roots to clean heptanoic acid lines, shifting through precise bromination under controlled temperature and managed by operators familiar with the behavior of exothermic reactions. From hands-on experience, it’s clear that any shortcut in temperature control or wash purity can lead to byproducts. Because the material often finds its way into complex synthesis tasks—pharmaceutical intermediates, agrochemical work, or fragrance modifications—downstream partners count on clean, verified batches with narrow byproduct profiles. Regular in-process checks, GC-MS review, and real-time deviation tracking let us deliver a product that performs predictably in the formulations trusted by process chemists and R&D teams. Batches come off the line with color, odor, and assay ranges checked by trained chemists who compare not only to internal controls but also to end-user performance feedback.
Over the years, feedback from specialty chemical users has made one thing clear: solvent consistency and model specification matter to performance and safety. Our Ethyl 7-Bromoheptanoate typically reaches clients as a clear liquid, ranging pale to colorless, with an assay commonly sitting between 98% and 99%. Water content, regulated below 0.2%, ensures reduced hydrolysis risk during storage and use. Every lot receives strict compliance checks for known impurities and standardized packing, with options that ensure safe transit for both kilo lab requests and ton-scale operations.
From a manufacturing floor perspective, the logistical aspects can make or break project timelines. Lead time, batch continuity, and ability to scale from pilot to full production weigh heavily on clients' planning. Our experience running multiple campaigns per year with strict records means end-users can request repeat lots confident of minimal batch-to-batch deviation, whether they seek 10 kg or a full drum per order season. Trained handlers, not generalist packers, prepare the shipment, using chemical-resistant linings and robust labelling for international shipping standards. This attention stemmed from direct feedback about minor leaks or labeling confusion in the early days, mistakes we corrected to match evolving international requirements.
Ethyl 7-Bromoheptanoate owes its utility to the bromoalkyl moiety. Unlike shorter or branched chain bromides, the longer heptanoate backbone offers rare versatility. Chemical manufacturers who work hands-on with N-alkylation, esterification, or Grignard-type reactions often report more predictable results with this molecule compared to smaller or aromatic bromides. Its manageable vapor pressure and lower volatility reduce operator risk during scale-up and make vent control and solvent recovery simpler. Compared to chlorinated analogs, bromine substitution typically prompts more efficient substitutions, reducing required energy input and sidestepping harsher conditions sometimes needed to drive reactions with less reactive halides. Repeat customers have noted smoother transitions from benchtop optimization to pilot reactors, where temperature spikes can create bottlenecks with less stable alternatives. Our own process engineers consult with R&D teams from client sites to fine-tune process parameters, contributing empirical observations that come only from live manufacturing runs, not just literature reports.
While purity is often highlighted as a simple number on the certificate, the reality behind maintaining consistent product across dozens of lots involves vigilant environmental controls, well-maintained reactors, and a skilled workforce. Seasonal temperature swings, regional supply disruptions, or fluctuations in raw material purity all present real risks to batch consistency. Our operational strategy has evolved through years of grappling with raw supply ups and downs, so we've built a network capable of sourcing compliant heptanoic esters and brominating agents without delays. Trained staff and automated cleaning processes minimize cross-contamination, an issue that can otherwise manifest unpredictably in chain halogenated compounds. Routine staff training means every person on our floor knows the cascade effect a single misstep has in a tightly scheduled multi-user plant. The result means supply reliability not just as a promise, but as a pattern repeatable with every order cycle.
The biggest difference we see between ourselves and less-experienced or third-party vendors comes down to process transparency and speed of troubleshooting. When a client flags a variance on an incoming shipment, our technical team can recreate full batch histories, identify deviations, and communicate solutions directly—often speaking the same technical language. Having operated our reactors, watched the subtle clues of a reaction in progress, and dealt with live production hiccups, our in-house team carries direct task experience into customer support. Distributors rarely get this level of immersion and often struggle to convey field observations from end users back into upstream process improvement. With us, every improvement and operational challenge cycles back into refining our route, minimizing future headaches for the next customer in line.
Deep familiarity with the chemistry at hand points out several distinctions between Ethyl 7-Bromoheptanoate and more common short-chain or aromatic bromides. Chemically, the seven-carbon backbone brings greater flexibility into downstream reactions compared to primary bromides with two or three carbons. Functional group compatibility expands; for example, those who work in fine fragrance intermediates have noted cleaner reaction profiles with heptanoate esters where volatility and unwanted side chain scission pose less of a problem. Unlike methyl or ethyl bromides, this compound avoids rapid vapor loss and helps manage exposure risks during transfer and scaling. Feedback from those using similar products in pharmaceutical building block work points out improved yields where longer chain esters promote isolation of desired molecules from mother liquors, limiting co-extraction of low-boiling solvent artifacts.
Handling differences also show up in storage and shelf stability. Ethyl 7-Bromoheptanoate maintains robust stability under normal storage conditions—away from light, moisture, and extremes of heat—owing to both the ester group and the brominated side chain. Operators in humid climates praise its resistance to hydrolysis compared to acid halides or unprotected chain bromides, which require stricter inert atmosphere controls. This performance holds particular value in regions where infrastructure or immediate controlled storage remains hard to guarantee, giving process managers added leeway in their batch scheduling and material stockpiling. Decades of product feedback confirm that the heptanoate's stability gains matter at plant scale where material might sit in intermediate storage for weeks before moving out to final use.
Market demand for specialty intermediates can rise sharply on short notice, as partners ramp up campaigns or discoveries trigger a switch to new building blocks. Manufacturing experience shows that modular equipment and flexible campaign scheduling make or break speed to delivery. Our reactors stand ready for dynamic product line-up changes, equipped for mid-scale and large-scale output, not just bench or pilot batches. Each campaign leverages automated data tracking and experienced line supervisors, allowing for rapid adjustments with full QA traceability. This flexibility means user groups running specialty synthesis or process scale-up can secure both small innovation lots and reliable supply for validated multi-tonne shipments, minimizing the need to reformulate or requalify new raw sources. Years spent upgrading capacity in response to market surges helped shape not just our infrastructure, but our staff mindset—where emergency ramp-ups are met by practiced hands rather than improvisation.
Partners with sudden needs for custom packing, short lead times, or specialty documentation benefit from our records-backed operations. Time and again, customers frustrated with missed deadlines or inconsistent supply from less-experienced outfits voice their appreciation for our schedule discipline and transparency. Foresight around raw material stockpiling, plant uptime, and backup vendor credentials ensures we cover peak-season volatility without scrambling for last-minute solutions that might introduce quality risks.
No amount of marketing can substitute for direct conversation with those running kilolab campaigns, pilot plants, or full-scale pharmaceutical syntheses. Our adjustments to the shelf life labels, shipping container selection, and direct technical support draw from hundreds of documented conversations with lab technicians and project leads. Product development, in our case, flows as much from field questions and troubleshooting site visits as it does from top-down management directives. For instance, design tweaks in our drums and canisters reduced operator cut risks, following blunt feedback from shift leads who handle the product day in and day out. Such changes rarely find their way into standard product sheets but make a tangible difference in safe, efficient plant operation.
We have tracked aggregate feedback over multiple years to spot trends in usage. For instance, demand for high-assay, low-moisture material rose with the growth of pharmaceutical impurity profiling requirements worldwide. Clients challenged us to reduce trace bromide and ester byproducts that could complicate downstream purification, leading to stepwise tweaks in reaction stoichiometry and crystallization management. We maintain direct hotlines and digital portals so that any operator encountering an unplanned behavior, inconsistency, or accident can reach technical specialists familiar with our real-world operating conditions. This direct integration of spoke-to-wheel feedback makes for not just responsive, but truly adaptive production cycles.
Today’s compliance expectations go well beyond previous benchmarks. Every batch rolling out the door comes with a detail-rich record, showing not just purity but also footprint markers—energy use, batch cycle times, and waste stream capture. Environmental standards mandate clean handling of brominated streams, so our facility includes multi-stage scrubbers and skilled operators for waste tank management. Inspections and third-party audits serve as real check-ins for ongoing improvements, not just box-ticking on compliance paperwork. Continuous professional development for staff, required by modern regulatory frameworks, keeps our chemists, handlers, and supervisors on their game—not just passing routine audits but building a culture of vigilance. Incidents are systematically reviewed and lessons integrated directly onto the line, illustrated in daily briefings so every team member, from janitorial support to senior chemists, shares accountability for plant safety and environmental stewardship. These deep-rooted habits mean genuine accountability at every stage, not just window-dressing for customer peace of mind.
Research organizations and process companies operate in cycles of risk, innovation, and scaling. Raw material suppliers who lack deep operational ties too often leave clients in the lurch at moments of greatest importance. By keeping synthesis, purification, and packing under direct supervision, our operation brings decades of process memory, fail-testing, and improvement into every drum. Batch-to-batch reliability, direct technical feedback lines, and a culture of practical problem-solving all translate into tangible value for our partners, especially where the margins for error run thin and change can mean not only lost revenue but compromised project timelines or even compliance setbacks. We regularly welcome technical audits, site visits, and product improvement conversations with open doors, so both new collaborators and returning long-term partners know their needs matter to people directly involved in their product lifecycle. The field keeps changing, with green chemistry targets and new process controls shaping today's benchmarks, but the core approach—direct, grounded, transparent manufacturing—keeps supporting high-value projects year after year.
Manufacturing brings satisfaction when machines hum smoothly and feedback from a satisfied client reaches the plant floor. We maintain a direct dialogue with technical teams from around the world, connecting synthesis knowhow with immediate plant realities. Unlike distributors or brokers, we know the process from reaction flask to shipping crate, including all the headaches and minor triumphs that build expertise over years, not just months. Supplier relationships built on actual delivery experience, technical troubleshooting, and readiness to adjust to custom specs shape a sense of trust that no piece of marketing can touch. Our production floor stands open for collaboration, rooted in the real-life needs and honest feedback of professionals who rely on each drum shipped out to keep their operations running on time and on spec. For Ethyl 7-Bromoheptanoate, that commitment remains as steady as the production lines themselves, shaped by years of real-world handling and client partnership.