Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

3-Bromo-1-Propene

    • Product Name 3-Bromo-1-Propene
    • Alias Allyl bromide
    • Einecs 203-445-0
    • 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

    722508

    Chemicalname 3-Bromo-1-Propene
    Casnumber 106-95-6
    Molecularformula C3H5Br
    Molecularweight 120.98 g/mol
    Appearance Colorless liquid
    Boilingpoint 71-72°C
    Meltingpoint -111°C
    Density 1.353 g/cm3 at 20°C
    Solubilityinwater Insoluble
    Flashpoint -18°C (closed cup)
    Refractiveindex 1.442 at 20°C
    Vaporpressure 143 mmHg at 25°C

    As an accredited 3-Bromo-1-Propene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 3-Bromo-1-Propene is packaged in a 100 mL amber glass bottle with a secure screw cap and hazard labels.
    Shipping 3-Bromo-1-Propene is shipped as a hazardous chemical, classified under flammable liquids. It requires secure, leak-proof containers, compliant with UN packing group regulations. During transit, it should be protected from heat, ignition sources, and incompatible materials. Proper labeling and documentation are mandatory for air, sea, and land transport.
    Storage 3-Bromo-1-propene should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from direct sunlight and moisture. Store under an inert atmosphere (like nitrogen) if possible, as the compound is flammable and can decompose on exposure to air and light.
    Application of 3-Bromo-1-Propene

    Applications of 3-Bromo-1-Propene in Industrial Manufacturing

    3-Bromo-1-Propene serves as a critical building block in various chemical manufacturing sectors. Our production focuses on supplying high-purity batches tailored for precise downstream integration. Below are selected industrial application fields detailing regulatory, process, and end-use factors specific to each segment.

    1. Pharmaceutical Intermediate Synthesis

    Pharmaceutical companies use 3-Bromo-1-Propene for the synthesis of active pharmaceutical ingredients and specific intermediates, especially where selective allylation or bromination is required. Manufacturers prioritize process control to maintain traceability and reproducibility, given the role of intermediates in APIs subject to regulatory inspection. The handling procedure and storage are governed by strict guidelines to prevent contamination and batch cross-reactivity.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • U.S. FDA 21 CFR Part 210/211 (cGMP)
    • EU EudraLex Volume 4 GMP
    • Chinese Pharmacopoeia guidance for intermediates (API route)

    Typical usage ratio

    • 0.8–1.2 molar equivalents per target molecule, adjusted according to the API synthetic pathway's specific stoichiometry

    Downstream process integration

    • Charged during stepwise alkylation or halogenation steps within multi-step pharmaceutical synthesis reactors
    • Handled in closed systems with in-line monitoring of residuals and impurity control

    Final product types

    • Active pharmaceutical ingredient intermediates
    • Finished APIs for antiviral, antifungal, or cardiovascular drugs
    • Key intermediates for custom contract synthesis
    • Registered intermediate substances for regulated markets

    2. Agrochemical Precursor Manufacturing

    Agrochemical producers employ 3-Bromo-1-Propene in the production of pesticide and herbicide actives, where it functions as an alkylating agent for the generation of brominated intermediates. This application requires high batch-to-batch consistency and trace impurity removal, as downstream actives are tightly regulated for environmental and toxicological safety. The process integration emphasizes contained handling and solvent management to ensure operator safety and waste minimization.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 Quality Management Systems in Agrochemical Manufacturing
    • European REACH Regulation (EC) No 1907/2006
    • EPA Pesticide Registration requirements (U.S.)

    Typical usage ratio

    • 5–15% w/w of reaction mass, with actual levels set per targeted yield and required purity of the agrochemical active ingredient

    Downstream process integration

    • Fed into batch or continuous flow reactors during selective bromination/synthesis of active compounds
    • Subjected to in-process quality checks for residual bromide and unreacted precursor

    Final product types

    • Herbicide intermediates
    • Pesticide base compounds
    • Crop protection agent precursors
    • Fungicide actives with flexible bromine content

    3. Fine Chemical and Specialty Solvents Production

    Producers in the fine chemicals sector utilize 3-Bromo-1-Propene for synthesizing specialty solvents and custom molecules with targeted functionalities, such as reactive diluents or stabilizers. Here, purity demands, trace impurity levels, and volatility are closely monitored to match tight specifications set by downstream compounders. Solvent production steps often require accurate feedstock metering and reaction control to limit by-product formation, especially for electronics and precision manufacturing.

    Industry compliance standards

    • ISO 14001 Environmental Management
    • Responsible Care® Product Stewardship Codes
    • JIS K Standard for Industrial Organic Chemicals (Japan)
    • EU CLP Regulation (Classification, Labeling and Packaging)

    Typical usage ratio

    • 2–7% by mass depending on the desired volatiles' chain length and solvent features

    Downstream process integration

    • Dosed in trans-alkylation vessels for solvent backbone assembly
    • Utilized under controlled conditions with distillation or extraction purification following reaction

    Final product types

    • Specialty reactive solvents for coatings and inks
    • Electronic-grade intermediates for chip and display manufacture
    • High-purity diluents for formulation houses
    • Performance additives with tailored volatility

    4. Polymer Modifier and Crosslinker Synthesis

    Manufacturers in the polymer segment incorporate 3-Bromo-1-Propene as a functional group donor in the preparation of reactive polymer modifiers, crosslinkers, and cure agents. Its role as a brominated allyl source allows customization of the polymer architecture and end-use thermoset properties. Quality control focuses on bromine content and reactivity to maintain consistent modification output, which directly affects downstream application fields such as advanced adhesives and composite materials.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Polymer Manufacturing
    • ASTM D2000 (Rubber Polymer Compounds Identification)
    • UL 94 Flammability Standards (for brominated polymers)
    • EU Directive 2011/65/EU (RoHS) for electronics polymers

    Typical usage ratio

    • 3–10 phr (parts per hundred resin), with fine-tuning based on desired crosslink density and polymer backbone compatibility

    Downstream process integration

    • Added during prepolymer formation or post-polymerization functionalization
    • Dispersed under inert atmosphere to avoid premature reaction and scale-up exotherms

    Final product types

    • Thermoset resin modifiers for advanced composites
    • Brominated crosslinkers for specialty rubber and elastomers
    • Polymer-bound flame retardants
    • Adhesive and sealant hardeners

    5. Organic Synthesis in Research and Custom Chemical Services

    Research organizations and custom synthesis companies rely on high-quality 3-Bromo-1-Propene for complex molecular construction, structural modification experiments, and process development. Laboratories request smaller batch sizes but demand assurance of analytical traceability and contamination-free delivery, as it impacts research reproducibility and downstream product accuracy for pilot-scale projects.

    Industry compliance standards

    • GLP (Good Laboratory Practice) for chemical research
    • ISO/IEC 17025 Laboratory Accreditation
    • National Institutes of Health (NIH) guidelines for chemical use
    • Material transfer/transport regulations (ADR/IMDG rules)

    Typical usage ratio

    • Varies from milligram to multi-gram scales based on experimental design and synthetic yield requirements

    Downstream process integration

    • Used as a core reagent for allylic substitution, C–C coupling, or halogenation steps in custom synthesis
    • Handled under fume extract systems with dedicated solvent and waste separation

    Final product types

    • Library compounds for pharmaceutical screens
    • Structural analogs for medicinal chemistry
    • Small-molecule probes
    • Pilot intermediates for process transfer
    Free Quote

    Competitive 3-Bromo-1-Propene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    3-Bromo-1-Propene: Direct from the Manufacturer

    Years of Practical Production Experience

    On the production floor, chemistry is never just ink on paper. At our plant, we see 3-Bromo-1-propene transform from basic inputs into a steady, reliable raw material that customers have trusted for years. Chemists and operators keep one eye on the reaction and the other on purity levels—because clean, dependable feedstock makes all the difference out in the field. Our process always prioritizes product quality and consistent availability to support our partners' daily manufacturing schedules.

    3-Bromo-1-propene, also known as allyl bromide, falls within a family of small, reactive organic molecules. Its chemical structure, C3H5Br, makes it much more than just a simple halide. The material provides an efficient route for introducing an allyl group with a leaving group good enough for selective chemistry without excessive side reactions. Whether you're dealing with pharmaceuticals, agricultural chemicals, or specialty polymers, 3-Bromo-1-propene helps unlock versatile routes to advanced molecules that wouldn’t develop without a precise allylation step.

    Technical Consistency Backed by the Manufacturer

    On the lab bench and inside reactors, small differences in raw material can derail a synthesis or throw off a scale-up. From the earliest batches to current production, we have focused on controlling the bromination process to get reproducible material every time: clear, colorless to pale yellow liquid, free from significant impurities. Regular lots average above 99% purity by GC. Every customer application we’ve seen benefits from minimizing handling hazards and batch variability, so we always batch-test and supply certificate-of-analysis documentation with each shipment—not just relying on a paper promise, but on real, process-side data checked by our own people.

    Small volume lab users want sealed glass; kilo-scale and plant operations require drums or tankers. The filling team ensures proper containerization without cross-contamination. Brominated products have a reputation for sensitivity to moisture and air, a fact known by anyone who has watched a drum’s color shift over time. That's why our packaging specialists keep oxygen and moisture ingress close to zero and dispatch product promptly upon final QC. These steps keep your chromatography columns from clogging and your reactors from foaming.

    Field-Tested Uses of 3-Bromo-1-Propene

    Customers in pharmaceuticals choose 3-Bromo-1-propene for its ability to introduce allyl groups onto aromatic and heterocyclic ring systems, opening routes to complex intermediates. For example, in synthesizing antifungal agents or blood pressure medications, chemists use this reagent to build functionalities a simple chloro- or iodo-propene just wouldn’t provide. Agrochemical makers employ it to develop new herbicides and fungicides, taking advantage of its combination of reactivity and manageable handling. Fine chemical manufacturers often turn to this compound for tailoring molecular structures through nucleophilic substitutions; in their hands, allyl bromide becomes the lynchpin for creative synthesis, enabling steps that would otherwise require far more intensive reaction conditions.

    Manufacturers working at scale learn first-hand that slight impurities in raw brominated products can sabotage entire sequences or raise downstream separation problems. From an operator’s standpoint, this means longer batch times, higher material waste, and rework. Purity matters, but so does supply chain reliability. Customers value not having to wait weeks for a drum, or explain production delays because somebody cut corners on product quality.

    Not Just Another Brominated Compound

    Many ask what sets 3-Bromo-1-propene apart from closely related compounds. Take allyl chloride—a logical substitution for some chemistries. In side-by-side screening, operators notice that the bromide leaves the molecule more easily, giving better yields in nucleophilic substitution and fewer unwanted byproducts. The higher reactivity can speed up reactions at lower temperatures. This means less energy and less time spent troubleshooting, particularly valuable for scale-up engineers and pilot plant technicians.

    Other brominated propene isomers don’t fit the same roles. For instance, 1-bromo-2-propene (crotyl bromide) has a double bond in a different position, which introduces regioselectivity headaches in downstream chemistry. 3-Bromo-1-propene offers a unique profile, balancing sufficient reactivity with manageable volatility. Its boiling point sits at about 71°C, making distillation simple. For people on the operations floor, the tendency to avoid excessive volatility is helpful, as it keeps maintenance and off-gassing to a minimum.

    Safe Handling Experience from the Source

    Any facility that works with volatile alkyl halides understands the importance of engineering controls and personal protective equipment. Our team has avoided the common missteps that can lead to leaks or exposure. 3-Bromo-1-propene emits a pungent odor, which, though unpleasant, gives early warning if a leak begins. As a manufacturer, decades of direct handling have informed improvements in transfer lines, closed-system loading, and vent control. No detail is too small: ground-level loading, proper insulation, pressure checks—each measure reflects lessons learned through experience.

    Storage recommendations come directly from running our own warehouse: cool, dry, well-ventilated areas, drums sealed and upright, with spill containment as standard. Transportation follows strict hazardous goods protocols, but also practical safeguards gleaned from years of moving chemical drums on factory floors. No customer wants a surprise at delivery or downtime from careless loading. Our staff insist on secondary containment measures even for small packages. Ask for guidance on storage, and our advice draws on mistakes corrected over countless shipments and seasons.

    Standing Apart with Service and Focus

    Buyers sometimes ask whether there’s any benefit to sourcing 3-Bromo-1-propene from an established producer instead of a trader or distributor. After working through production bottlenecks and customer headaches, we see the clearest difference: accountability at every stage. Our technical support answers questions with specifics, not vague promises. If a specification falls outside historical norms, we notice and fix it before a shipment leaves. Repeat audits, process improvement, and attention to batch documentation lead to fewer surprises for everyone involved. Some customers require custom filling, inert gas blanketing, or higher purity thresholds. Experience gained through cooperation with research clients and industrial buyers equips us to make adjustments with minimal disruption.

    A lot of customers assume that all drums are the same, regardless of source. Over time, differences in shelf life, residual water, and trace side products start to show. Our in-house logistics team doesn’t just move product—they track batch exposure and timing from bottling through transport. In winter, we insulate containers; in humid environments, we pre-test desiccant performance. If something goes wrong in transit—rare, but never impossible—we follow up, not as a third party relaying the news but as the party making it right.

    Continuous Improvement, Not Complacency

    Regulatory frameworks for brominated intermediates never stay static. Our compliance department stays up-to-date so your audits go smoothly. Regular process HAZOPs, emission controls, and safe disposal measures came about from recognizing regulatory and practical needs at the plant level, not in the boardroom. We invest in ongoing staff safety training because we've seen the alternative—and no customer should have to worry about continuity or risk. Our product consistently meets current relevant standards, but beyond that, we keep an eye on changes in global supply chains that might affect costs, availability, or customs paperwork.

    We have also learned that customer requirements can shift as quickly as raw material prices. A sudden project at a pharmaceutical synthesis plant, or a regulatory change affecting allowable solvents in Europe, filters down to our factory floor fast. Being able to adjust batch quantities or delivery frequency, share technical documentation, or help with related intermediates, makes us a true partner. Partners don’t hide problems. They fix them and communicate openly from end to end.

    Current Trends and Looking Ahead

    The market environment for 3-Bromo-1-propene reflects broad trends in specialty chemicals. Demand for precision medicine, greener processes, and lower environmental footprints drives innovation. Process chemists aim for higher atom economy and less waste, frequently redesigning syntheses around more versatile intermediates. Our product, stable under good storage, supports these aims—especially when competing with more hazardous or less selective reagents.

    As more companies expand their pharmaceutical and agrochemical pipelines, requests for tighter analytical requirements and even cleaner starting materials rise. Our experience scaling reactions from pilot to full-tanker production means we recognize the early warning signals of process drift or impurity issues. As new uses emerge—such as in specialty surfactants, fine chemicals, or more efficient energy storage—our manufacturing expertise adapts to meet new end-user challenges.

    Troubleshooting Real Issues in Applications

    Customers sometimes report reactions that stall or yield lower outputs than literature suggests. Most often, trace secondary bromides or leftover water content drive these problems. In those cases, our technical staff will analyze retained product samples from the suspect lot and advise on analytical techniques for customers to confirm root sources. Many times, swapping a drum or filtering out minute contamination keeps processes on track. Through these engagements, our chemists and plant operators gain insight that feeds back into stricter purification and bottling protocols.

    Solubility questions come up, too. Since 3-Bromo-1-propene dissolves in many organic solvents but reacts violently with strong bases and oxidants, we’ve helped process development teams fine-tune solvent systems—sometimes going beyond common practice to save cost or reduce environmental burden. Sharing these lessons helps customers optimize, and also avoids repeating mistakes that slow production. Our process improvement people watch for trends in batch reports and jump in early if they see a pattern; plant-level vigilance is the backbone of product support.

    The Value of Traceable, Responsible Manufacturing

    It’s tempting to focus only on short-term pricing in raw material selection, but the long-term risks of ambiguous sourcing outweigh any momentary cost savings. Over the years, we’ve seen how uncertain provenance, inconsistent lot analysis, or undisclosed recycling leads to major headaches down the line—fouled reactors, lost batches, or regulatory penalties. We start every batch with trusted materials and full record-keeping, so customers can trace a lot number back to a process sheet, not just a shipment invoice. This approach cuts down on hidden costs and logistics problems.

    Safety stewardship plays a role at every step. With any volatile halogenated compound, plant-scale operations require skillful ventilation, proper training, and real-time incident management. Our team relies on routine emergency drills and strict labeling, drawn from decades of industry best practices. Users looking to minimize incident rates or insurance exposure appreciate a manufacturer who can demonstrate a robust safety record. Many of our customers have used our logistics experience to enhance their own risk management procedures, building up a shared culture of best practices.

    Solutions That Work In Practice

    Occasionally, customers encounter unique processing hurdles—product foaming on addition, color shifts after transfer, or air ingress during long transport. We’ve dealt with these operational headaches firsthand and created solutions for others. Pouring or pumping 3-Bromo-1-propene calls for slow, controlled introduction with proper venting and grounding of all containers to avoid static sparks. Oxygen exclusion through inert gas blanketing during transfer enhances shelf stability and yields fewer off-odors on opening. These tips are not just theoretical—they grew out of actual experience on our line.

    Each application has its quirks, and our approach to problem-solving starts on the plant floor. If a customer reports unknown side products on workup, we’ll dig into their solvent selection, temperature control, or even container type. In doing so, we maintain lines of communication not just with procurement, but with chemists and operations staff. A process adjustment that works at small scale might need equipment changes at a thousand-liter level; sharing these technical nuances is part of value as a direct producer.

    Building for the Future

    Looking past the current market, environmental pressures will shape how we manufacture, store, and transport halogenated intermediates like 3-Bromo-1-propene. Continuous distillation, solvent recycling, and improved emission controls are priorities in our ongoing investments. These upgrades not only protect staff and the wider environment, but also ensure a long-term, sustainable supply for our customers. By integrating new batch tracking systems and improved analytical instrumentation, our future product lines will only become more dependable and responsive to industry needs.

    Reliable supply, deep technical understanding, and honest, timely problem resolution anchor our approach. In manufacturing, the difference between talk and follow-through grows more visible every year. Standing behind every shipment of 3-Bromo-1-propene—and sharing what we’ve learned, day after day—remains the right way forward.