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2-Bromoethyl Ethyl Ether

    • Product Name 2-Bromoethyl Ethyl Ether
    • Alias Bromoethoxyethane
    • Einecs 212-229-6
    • 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

    459479

    Cas Number 5407-04-5
    Molecular Formula C4H9BrO
    Molar Mass 153.02 g/mol
    Appearance Colorless to light yellow liquid
    Boiling Point 121-123 °C (lit.)
    Density 1.364 g/mL at 25 °C
    Refractive Index n20/D 1.435
    Flash Point 28 °C (closed cup)
    Solubility In Water Insoluble
    Smiles CCOCCBr
    Pubchem Cid 12238

    As an accredited 2-Bromoethyl Ethyl Ether factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 250 mL, with leak-proof cap and safety seal; label displays chemical name, hazard warnings, and manufacturer details.
    Shipping **2-Bromoethyl Ethyl Ether** should be shipped in tightly sealed containers, protected from heat and moisture, and labeled as hazardous. Transport must comply with regulations for flammable and toxic compounds (UN hazardous class), using appropriate packaging and documentation. Handle with caution, avoiding rough handling or exposure to incompatible materials.
    Storage 2-Bromoethyl Ethyl Ether should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from heat, sparks, open flames, and incompatible materials such as strong oxidizers and acids. Protect from light and moisture. Store in a flammable liquids cabinet if possible, and keep away from sources of ignition. Use proper personal protective equipment when handling.
    Application of 2-Bromoethyl Ethyl Ether

    Applications of 2-Bromoethyl Ethyl Ether in Industrial Manufacturing

    2-Bromoethyl Ethyl Ether serves as a vital functional intermediate in several highly specialized chemical industries, primarily due to its reactivity as an alkylating agent. The following sections detail its established uses across key downstream industrial segments. Each application is presented with up-to-date regulatory requirements, practical formulation ratios, stage of introduction in manufacturing workflows, and the specific end products resulting from its use.

    1. Pharmaceutical Intermediates for Active Pharmaceutical Ingredient Synthesis

    In pharmaceutical manufacturing, 2-Bromoethyl Ethyl Ether functions as a key building block for the synthesis of advanced intermediates. Its role is particularly critical in the construction of ethoxyethyl-protected amines and other pharmacophores. Downstream manufacturers value its high reactivity, which enables efficient C–N and C–O bond formation steps under controlled conditions, assisting in the assembly of complex molecular scaffolds required for APIs. Quality control teams closely monitor its incorporation to ensure traceability and compliance with cGMP manufacturing environments.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (Good Manufacturing Practice for Finished Pharmaceuticals)
    • EU GMP Vol 4
    • Pharmacopoeial monographs relevant to specific APIs (e.g., USP, EP)

    Typical usage ratio

    • 0.8–2.5 molar equivalents relative to the substrate, based on target intermediate; adjusted according to conversion efficiency and impurity profile requirements

    Downstream process integration

    • Added during protected intermediate synthesis, typically in alkylation steps carried out in reactors operating at 0–40°C, with post-reaction purification via liquid-liquid extraction or chromatography

    Final product types

    • Ethoxyethylated API intermediates (e.g., beta-blocker core structures, substituted piperazines, and cephalosporin derivatives)
    • Pharmaceutical precursors requiring terminal ether groups
    • Oncology and CNS drug intermediates

    2. Agrochemical Building Blocks for Herbicide and Pesticide Synthesis

    Producers within the agrochemical sector incorporate 2-Bromoethyl Ethyl Ether as an alkylating component in the preparation of ether-linked moieties present in various herbicides and insecticides. Its molecular structure allows for selective modification of aromatic amines or phenols, facilitating the tailoring of compound performance. Formulation chemists customize its addition based on the desired level of substitution and avoidance of halogenated by-products, all within the scope of global crop protection regulations.

    Industry compliance standards

    • FAO specifications for pesticide technical materials and formulations
    • EU Regulation (EC) No 1107/2009 (Plant Protection Products)
    • REACH Regulation (EC) No 1907/2006
    • OECD Guidelines for the Testing of Chemicals

    Typical usage ratio

    • 1.0–1.3 molar equivalents per functional group; optimized following batch process validation and impurity threshold requirements, with frequent adjustments for scale-up operations

    Downstream process integration

    • Introduced in controlled-alkylation and etherification steps, often in the presence of base or phase-transfer catalysts; typically followed by aqueous workup and multi-stage crystallization

    Final product types

    • Ether-based selective herbicide actives
    • Pesticide intermediates for crop protection blends
    • Precursor molecules for fungicidal analogues containing ethoxyethyl chains

    3. Fine Chemical Synthesis for Polymer Modifiers

    The specialty polymer industry utilizes 2-Bromoethyl Ethyl Ether for grafting ethoxyethyl groups onto polymer backbones, enhancing solubility or modifying thermal properties. This chemical primarily enters etherification reactions with pre-formed resins or oligomers. Technical teams fine-tune dosing and monitor molecular weight distribution to ensure batch-to-batch consistency and compliance with product stewardship obligations. Finished materials often target high-performance coatings or membranes where functional group placement is critical.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • RoHS Directive (2011/65/EU) compliance for electrical and electronic equipment
    • Specific downstream customers’ QMS and certificate of analysis requirements
    • Regulations according to regional consumer safety directives

    Typical usage ratio

    • 0.5–2.0 wt% as a grafting agent, adjusted according to backbone polymer chemistry, targeted modification level, and testing results from pilot batches

    Downstream process integration

    • Added post-polymerization in batch or continuous reactors, frequently under nitrogen; reactions followed by neutralization, phase separation, and vacuum drying to remove residual reactive species

    Final product types

    • Solvent-soluble epoxy resin modifiers
    • Hydrophilic polyurethane membranes
    • Engineered resins for electronics coatings

    4. Organic Synthesis for Specialty Surfactant Manufacture

    Manufacturers of specialty surfactants employ 2-Bromoethyl Ethyl Ether in the alkylation of phenolic or amine precursors to create ethoxyethyl side chains, delivering tailored hydrophilic-lipophilic balances for high-performance emulsifiers. The compound is dosed according to the desired alkyl ether content for surface activity and foaming properties. Process control systems manage addition rates and capture unreacted raw material for responsible disposal or reprocessing.

    Industry compliance standards

    • OECD Guidelines for the Testing of Chemicals (acute toxicity, biodegradability)
    • EU Detergents Regulation (648/2004/EC)
    • REACH (EC) No 1907/2006
    • ISO 14001:2015 Environmental Management Systems (where surfactants are used in regulated end uses)

    Typical usage ratio

    • 0.7–1.5 equivalents per mole of target group, dialed in for batch scale and performance targets after laboratory-scale validation

    Downstream process integration

    • Incorporated during the alkylation stage of surfactant precursor synthesis in pressure reactors at 25–60°C, followed by phase separation and distillation to remove by-products

    Final product types

    • Nonionic ethoxyethyl surfactants for industrial cleaning
    • Specialized emulsifiers for formulation of agrochemicals and textile auxiliaries
    • Intermediate agents for water-based coatings and personal care raw materials

    5. Intermediate for API Protecting Group Strategies

    During complex API synthesis, production teams use 2-Bromoethyl Ethyl Ether to introduce ethoxyethyl protecting groups for alcohol or amine functionalities. This enables multi-step synthetic pathways where the protection and subsequent selective removal of functional groups are essential for yield and purity of the pharmaceutical compound. Chemists determine quantities based on the stoichiometry required to achieve full protection without excessive overalkylation. Protective group strategies demand rigorous removal of trace impurities in line with stringent international clinical quality requirements.

    Industry compliance standards

    • FDA Guidance for Industry: Q3A Impurities in New Drug Substances
    • EU EMA ICH M7(R1): Assessment and Control of DNA Reactive (Mutagenic) Impurities
    • USP General Chapters <476>, <1086> for process validation
    • Global cGMP regulations: ICH Q7, cGMP (WHO, PIC/S)

    Typical usage ratio

    • 1.1–1.6 molar equivalents per hydroxyl or amino group, based on substrate reactivity and reaction completeness, confirmed by HPLC analysis

    Downstream process integration

    • Employed in the protection step of multi-stage organic syntheses, typically under anhydrous conditions; followed by stepwise purification and deprotection using mild acid hydrolysis or catalytic methods

    Final product types

    • Protected intermediate compounds for cardiovascular, CNS, and antiviral APIs
    • Multistep synthetic intermediates for research pharmaceuticals
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    Certification & Compliance
    More Introduction

    2-Bromoethyl Ethyl Ether: Perspective from the Manufacturer

    Genuine Chemical Production in Focus

    We oversee every step in the chemical manufacturing process where 2-Bromoethyl Ethyl Ether emerges as a reliable compound—a product shaped by precision, safety, and quality at our facility. Years on the production floor have taught us more than just procedures and batch records; they taught us to understand what different industries actually face out there. Within the ether family, 2-Bromoethyl Ethyl Ether stands out, not through generic claims, but by the way it performs in the hands of those who need it to function—whether in pharmaceutical development or advanced synthesis.

    Product Overview and Manufacturing Excellence

    Many see 2-Bromoethyl Ethyl Ether as a simple reagent, but manufacturing it demands vigilant attention to purity and by-product control. Many colleagues in the trade world rarely see what goes on past the glass walls of a reactor vessel or understand the tight tolerances held during the distillation phase. Product is clear, colorless, often judged on purity, but those numbers connect directly to how well corrosion-resistant distillation equipment runs and whether small impurities like residual acid sneak into the final drum. We keep the boiling point in the expected range and reduce hidden risks for our clients’ operations downstream.

    Our standard production yields a liquid boasting a purity level suitable for laboratory and industrial syntheses. Specifications often hit above 98%, and small batch analysis by GC and NMR tools back up what we put on the label. Every worker here understands that even a fractional percent makes a difference in certain pharma reactions or agrochemical intermediates—sloppy output means lost trust and wasted runs for the client.

    Experience-Driven Handling and Storage Methods

    Handling 2-Bromoethyl Ethyl Ether, we’ve learned, doesn’t pardon shortcuts. Years ago, poorly maintained storage led to degradation and off-odors, affecting the product and creating safety hazards. Promptly, we shifted to sealed containers, controlled drying, and nitrogen blanketing—not just as text on a protocol, but ingrained safety habits. Consistent results stem from these corrections, and the absence of acidic or polymeric residues gives our partners fewer headaches later. Dumper loading and sealed line transfers reduce worker exposure while preserving product integrity for the entire inventory cycle.

    Applications Backed by Real-World Feedback

    In the manufacturing world, trends and lab fads pass quickly. What doesn’t change is demand for consistency. 2-Bromoethyl Ethyl Ether routinely serves as a building block in pharmaceutical research, particularly for introducing bromoethyl groups into aromatic rings and other core structures. We regularly interface with downstream users who need this material for active pharmaceutical ingredient intermediates, specialty surfactants, or for complex alkylation steps. Their feedback loops directly into process improvement, letting us troubleshoot unwanted side products or better tailor the batch size. Common industries benefiting from our output include specialty chemicals (especially niche bromoalkylations), crop protection synthesis lines, and advanced material companies working on custom polymers.

    One application worth noting—2-Bromoethyl Ethyl Ether outperforms standard ethyl ethers where controlled reactivity toward nucleophilic substitution is mandatory. Unlike cheaper monoethers, its bromoethyl functional group provides improved reactivity, yielding results often not matched by non-halogenated analogs. We received case examples from contract manufacturing partners—selective alkylations running cleaner with fewer by-products using our batches compared to non-branched ethers on the market.

    Consistency in Product, Not Just Paperwork

    Any manufacturer versed in halogenated intermediates appreciates that paperwork only tells part of the story. Years ago, a minor deviation in reaction temperature during bromination caused a series of failed syntheses when used at a downstream pharma facility. That taught us the importance of continuous inline monitoring of both temperature and pressure conditions, plus periodic review of feedstock purity. Since those improvements, our batches have shown tighter analytical results—less batch-to-batch variability and reduced “mystery peaks” during downstream NMR checks. Our approach emphasizes letting the hard data, not just quality assurance slogans, support every lot we produce.

    Comparisons with Related Chemical Products

    Over time, labs and purchasing agents request comparisons. 2-Bromoethyl Ethyl Ether competes with both longer-chain bromoalkyl ethers and with simpler non-halogenated ethers. What we see—customers after cost savings might try cheaper non-halogenated ethers or methyl variants. In our direct observation, such swaps often create more trouble than they solve; lower purity ethyl ethers and chlorinated analogs add unexpected impurities or demand harsher conditions, ruining the selectivity that a well-prepared 2-Bromoethyl Ethyl Ether offers.

    A competitor might pitch bromoalkanes or monoethers, but practical results show chemoselectivity and cleaner workups favor our product. In cross-batch trials with both academic and industrial partners, they noted higher conversion rates and less need for expensive purification when sticking with our material versus off-the-shelf substitutes. One research chemist pointed out, after switching to our product, less time went into chromatography and more into productive synthesis. That echoes our own analytics, where reduced trace acid and lower water content correlate with smoother reactions.

    Technical Insights from Direct Operations

    Manufacturing 2-Bromoethyl Ethyl Ether brings certain technical realities others rarely mention. For instance, the bromination stage generates heat and hydrobromic acid—aggressive corrosion if left unchecked—so our reactors use custom linings that withstand years of use. Maintenance matters: clean reactors and frequent calibration hold impurities at bay. Our team encountered early challenges with by-product formation—di-ethers or polymeric material reducing usable product yield. Process tweaks, like staged addition and fine-tuning stirring speed, made the difference.

    We avoid solvent-based shortcuts in purification that look good on a spreadsheet but leave residues behind. Instead, we refine in-house liquid-liquid separation methods, using experience rather than simply following published protocols. Direct employee involvement, from shift chemists to plant engineers, gives us a feedback path to spot trends, reduce environmental waste, and deliver product that won’t give surprise results in analytical work.

    Regulatory Provenance and Safety Commitment

    The regulatory environment for halogenated organics tightens every year—not just headline news, but daily operational reality. Our full manufacturing documentation follows established safety rules and chemical management policies. Staff members receive routine hazard recognition training and understand the role of containment zones. We don’t cut corners: local emissions and effluent streams undergo frequent checks, verified by third-party audits. This protects both our team and the surrounding community, and adds assurance for users whose compliance programs grow stricter every season.

    From the start, we implement risk mitigation steps, not only on paper, but demonstrated in every step of the process. This includes maintaining traceability for raw bromine and alcohol stocks, ensuring all containers use current Hazard Communication labels, and keeping up with updated storage incompatibility data. This groundwork offers real security for downstream users—no hidden surprises in either product or paperwork during regulatory inspections.

    Supply Chain Considerations, Not Hype

    Real-world events stress chemical supply paths. Unplanned shutdowns, feedstock shortages, and changing import laws have direct impact on specialty chemicals. Our size lets us stay nimble, holding safety raw stock inventory and agreeing to flexible delivery with logistics partners who appreciate the quirks of shipping hazardous organics. Everything we ship follows international transport guidelines for brominated ethers, with special attention to temperature and container integrity.

    Where competitors chase speculative stockpiling and speculative price changes, we prefer realistic forecasting and open scheduling with our customers. The routine isn’t about hype or quarterly sales, but whether a pharmaceutical or material science client faces a halt on the pipeline due to unreliable supply. Our batch planning rides on these conversations, giving transparency to both us and our long-term partners.

    Environmental Steps with Measured Impact

    We see rising concern over solvent emissions and by-product waste in chemical manufacturing. Our response: process audits, solvent recycling, and improved waste containment. Over several plant cycles, these interventions cut both the quantities sent for off-site processing and total emissions. On-site treatment refines both process water and organics for greater reuse, and process innovation remains ongoing.

    When tackling the persistent issue of halogenated waste, we’ve worked closely with regulatory consultants to develop new separation trains and minimize end-of-pipe liabilities. Our experience says one cannot eliminate waste entirely, but by shrinking the profile, we not only meet legal benchmarks but also reassure partners with environmental priorities. Any claims made about our product are supported by real improvements, not theoretical numbers.

    Education and Professional Input

    We train our newer staff not only in technical handling, but in understanding customer challenges. Fresh team members often accompany seasoned chemists and shift leaders, giving them practical sense beyond textbook hazard classes or generic MSDS charts. This investment pays off: questions from downstream process engineers, quality managers, or R&D scientists get answered with insight grounded in practical know-how.

    From these two-way exchanges, we stay ahead of changing demands. Product tweaks, like improved closures or tailored drum sizes, have grown out of direct manufacturing dialogue rather than faceless market research. Real value comes from seeing the full chain—from raw substrate to synthesized intermediate in the next customer’s hands—and acting fast to fix, modify, or improve where it counts.

    Continuous Improvement, Driven by Lessons Learned

    Every day on the shop floor, every call from a client’s lab, reveals new lessons. In the early years, a poorly maintained condenser led to higher water content in the finished liquid—a problem visible not on the sales sheet, but during someone else’s reaction run. We fixed that with strict condenser upkeep and better downstream moisture checks. Each improvement makes the process smoother and delivers more reliable product.

    We have seen underappreciated details—filtration timing, final drum selection, and even shipping pathway—turn into make-or-break decisions for critical projects. That’s why our operational meetings place equal emphasis on both bulk chemical flow and how the end customer uses and stores the product in real-world scenarios. This commitment to seeing things through, not just running numbers, shapes our daily priorities.

    Honest Conversations, Not Glossy Brochures

    Plenty of players describe their 2-Bromoethyl Ethyl Ether with the same buzzwords. In our experience, only a handful actually solve the problems that crop up after delivery—unexpected moisture uptake, minor off-odors, or unexplained side reactions. Having a walk-through audit with a user after a misbehaving batch often reveals small things overlooked by standard QC. Our willingness to trace these issues—from feedstock to packaging—creates loyal relationships built on results, not marketing alone.

    This kind of direct engagement sometimes slows a production shift or complicates logistics, but it means reduced trouble later for our customers. In the end, a reputation grows not only from how many liters ship in a quarter, but from the trust built through practical responsiveness.

    Looking Ahead: What Drives Real Progress

    Markets and regulations evolve. More clients demand documentation tracking every batch, even down to the origin of each reagent, and ask for environmental impact analysis upfront. We respond directly with digitized batch records and detailed audit trails. Not only does this support compliance, but it provides background details for downstream R&D planning—translating manufacturing detail into laboratory confidence.

    We keep an eye on improved bromination methods, emerging purification media, and new packaging to better serve both established and emerging applications. These advances do not come from isolated research but from continued operation, learning, and sharing with end users who rely on dependable, high-integrity material.

    Why Experience Always Matters

    Years manufacturing 2-Bromoethyl Ethyl Ether have demonstrated one point: success grows from attention to detail, willingness to adapt to feedback, and investment in technical staff. No generic claim or flashy label substitutes for this base of hands-on knowledge. We compete through responsiveness, reliability, and a product record that end users can check across dozens of real-world projects. This approach brings value measured not only in purity percentages, but in strong customer partnerships and fewer surprises in downstream synthesis.

    Direct Feedback as the Strongest Proof

    Our best results never rest solely on internal analytics or outward marketing. They show up in emails from a process chemist who reports that a troublesome reaction now operates smoothly, or a logistics planner who praises the intact condition of an unusual shipment. These stories reinforce our commitment to continuous improvement.

    As new applications continue emerging across specialty and research sectors, we remain focused on providing well-manufactured, rigorously tested material. Our motivation remains simple—delivering a 2-Bromoethyl Ethyl Ether that performs reliably outside our facility, driving discovery, production, and progress for every user downstream.