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

Dibromoisopropane

    • Product Name Dibromoisopropane
    • Alias 1,2-Dibromo-2-methylpropane
    • Einecs 204-855-4
    • 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

    262850

    chemical_name Dibromoisopropane
    molecular_formula C3H6Br2
    molecular_weight 201.89 g/mol
    CAS_number 75-26-3
    appearance Colorless to pale yellow liquid
    boiling_point 146-147 °C
    melting_point -57 °C
    density 2.106 g/cm3 at 20 °C
    solubility_in_water Insoluble
    refractive_index 1.5000 at 20 °C

    As an accredited Dibromoisopropane 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 capacity, sealed with a Teflon-lined cap; labeled with chemical name, hazard warnings, and batch details.
    Shipping Dibromoisopropane should be shipped in tightly sealed containers, clearly labeled, and stored upright to prevent leaks. Transport must comply with applicable hazardous materials regulations, including appropriate hazard labels for toxic and corrosive substances. Handle with care, avoiding exposure to heat, sparks, or open flames, and use compatible secondary containment to prevent spills.
    Storage Dibromoisopropane should be stored in a cool, dry, well-ventilated area, away from sources of heat, ignition, and incompatibles such as strong oxidizers. Keep the container tightly closed and clearly labeled. Use chemical-resistant containers and secondary containment to prevent leaks. Protect from moisture and direct sunlight. Ensure appropriate spill containment and access to safety equipment, such as eyewash stations and spill kits.
    Application of Dibromoisopropane

    Applications of Dibromoisopropane in Industrial Manufacturing

    Dibromoisopropane serves as a high-purity specialty intermediate for several advanced chemical industries. As the manufacturer, we supply this material to regulated downstream sectors, focusing on process efficiency and product consistency for end-use products that require strict specification control.

    1. Agrochemical Intermediate Synthesis

    Our Dibromoisopropane supports key transformations in the agrochemical industry, particularly as a halogenated alkylating agent used in synthesizing selective pre-emergent herbicides and some fungicide actives. Manufacturer clients rely on its high reactivity for substitution reactions in batch reactors, where precision in reactant purity and traceability supports final molecule efficacy and residue control. Typical processes involve controlled addition in multi-step organic synthesis setups, with tasks performed under inert gas atmospheres for safety and yield optimization.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for agrochemical intermediates
    • EU Regulation (EC) No 1107/2009 concerning the placement of plant protection products
    • GLP (Good Laboratory Practice) for active substance synthesis
    • U.S. EPA Toxic Substances Control Act (TSCA) for chemical inventory listing

    Typical usage ratio

    • 5%–15% by mol of total reactants in alkylation or bromination reaction steps
    • Ratio adjusted per targeted molecular scaffold and side product control requirement

    Downstream process integration

    • Charged into glass-lined reactors during nucleophilic substitution stages after feedstock mixing
    • Feeds incremental addition process for control of exothermic response
    • Works as a key chain-forming agent in precursor molecule modification
    • Purified from reaction mix during chemical work-up preceding crystallization

    Final product types

    • Triazine-based pre-emergent herbicides
    • Halogenated fungicide intermediates
    • Sulfonylurea herbicide backbones
    • Custom crop protection agents for regulated markets

    2. Pharmaceutical API Building Block

    Pharmaceutical manufacturers apply our high-purity material as a reactive alkylating intermediate for select active pharmaceutical ingredient (API) syntheses, especially in the production of certain brominated isopropyl-containing APIs. Use as a substitution agent in protected environments supports batch-to-batch consistency with trace impurity levels maintained under pharmacopeial limits. Integration into multi-step synthesis calls for validated raw material specifications and precise control of input material origin, reactivity, and purity, in compliance with regulatory auditing requirements for drug master files.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP–NF specifications for API intermediates
    • EU GMP EudraLex Vol. 4 for pharmaceutical substances
    • 21 CFR Parts 210/211 for U.S. FDA compliance

    Typical usage ratio

    • 10%–18% by mol in total reactants for bromination or alkylation sub-steps
    • Ratio adapts to route-specific synthesis efficiency and impurity minimization strategy

    Downstream process integration

    • Introduced in protected, validated areas during intermediate API building-stage reactions
    • Pumped under nitrogen to jacketed glass reactors with in-situ reaction monitoring
    • Initiates C–C or C–Br bond formation steps under tightly controlled temperature and pH profiles
    • Recovered and tracked through QA sampling before API finish-out

    Final product types

    • Brominated API intermediates for anti-infective drugs
    • Oncology API scaffolds (select pyridine or imidazole derivatives)
    • Active intermediates for cardiovascular system medicines
    • Reference standards for pharmacopoeial QC

    3. Flame Retardant Additive Synthesis for Engineering Plastics

    Engineering plastics manufacturers and compounders utilize Dibromoisopropane in the formulation of reactive and additive-type flame retardants. The controlled bromine content delivers halogen functionality to epoxy resins, ABS compounds, and polycarbonate blends, helping comply with fire safety directives. During additive synthesis, the material acts as a precursor or co-monomer for thermal polymerization, promoting molecular dispersion critical for thermal and mechanical stability of flame-retarded polymers used in electrical, automotive, and construction equipment casing production.

    Industry compliance standards

    • UL 94 Flammability Standard for Plastic Materials
    • IEC 60695 Fire Hazard Testing Protocols
    • REACH Regulation (EC) No 1907/2006 for substance registration
    • RoHS Directive 2011/65/EU for restricted hazardous substances in E&E goods

    Typical usage ratio

    • 3%–10% by weight in pre-polymer resin formulation, depending on desired flame-retardancy class
    • Formulators tune ratio based on base resin fire rating and additive load requirements

    Downstream process integration

    • Dosed during in-reactor polycondensation or batch blending of masterbatch concentrate
    • Fed into extruder or melt blending equipment prior to molding of plastic parts
    • Incorporated during chain extension or curing of epoxy systems
    • Sampled through QC for uniform bromine distribution before shipment

    Final product types

    • Flame-retarded ABS compounds
    • Polycarbonate electrical components
    • Epoxy resin-based printed circuit boards (PCBs)
    • Automotive and appliance housings with V-1/V-0 UL fire class ratings

    4. Specialty Chemical Synthesis for Fine Chemicals

    Fine chemical producers utilize our Dibromoisopropane in the synthesis of specialty intermediates such as alkyl bromides, where reactivity control and byproduct minimization are critical. The compound acts as a selective alkylation agent in controlled organic reactions, supporting the manufacture of halogen-functionalized surface modifiers, reactive diluents, and process reagents. Integration occurs in reaction seats requiring precise stoichiometry and batch documentation, especially for products that serve as raw material for electronics, laboratory reagents, and analytical standards.

    Industry compliance standards

    • ISO 14001:2015 for environmental management in chemical production
    • Responsible Care® chemical handling protocols
    • SEVESO III Directive (2012/18/EU) for process safety in hazardous site production
    • Client-specific QC documentation for supply chain traceability

    Typical usage ratio

    • 3%–12% by mol in organic synthesis reactions, depending on downstream conversion requirements
    • Ratio experts adjust based on yield optimization, reactor scale, and target purity

    Downstream process integration

    • Blended in jacketed batch reactors in timed sequence with other halides or alcohols
    • Used as an initiator for stepwise chain transfer reactions
    • Sampled at key conversion steps by in-line GC or HPLC QC
    • Enters purification, crystallization, or distillation as required by end-use spec

    Final product types

    • Specialty alkyl bromides for lab and industrial use
    • Surface modifier precursors
    • Reactive diluents for UV-cure and epoxy chemistry
    • Halogenated process auxiliaries for electronics

    5. Industrial Water Treatment Biocides Manufacturing

    Dibromoisopropane acts as a core intermediate for formulating certain industrial water treatment biocides, including bromo-based compounds designed for microbial and algae control in closed-loop and recirculating water systems. In this segment, consistent product identity and trace contaminant management are critical due to end-use in power plant cooling systems and pulp & paper process water. Downstream processes require exacting reaction parameters for bromination, monitored release, and compatibility with system metallurgy, with end-user safety and environmental compliance as top priorities.

    Industry compliance standards

    • U.S. EPA FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) registration for biocide actives
    • EN 13623 European Standard for chemical disinfectants in water systems
    • ISO 22241 for industrial water quality and treatment consistency
    • OSHA CFR 1910.1200 for chemical hazard communication

    Typical usage ratio

    • 2%–7% by weight in synthesis batch for biocide actives
    • Ratio varies by required bromine value, system MRLs, and blend partner compatibility

    Downstream process integration

    • Reacted in controlled batch vessels with alkalinity adjustment
    • Monitored by titration and on-line bromine value analysis
    • Feeds semi-continuous blending lines for tank truck or IBC supply
    • Packaged under closed systems to prevent volatilization and exposure

    Final product types

    • Brominated biocide concentrates for industrial cooling towers
    • Microbicide additives for pulp & paper white water
    • Water system shock treatment packages
    • Closed-loop corrosion inhibitor formulations
    Free Quote

    Competitive Dibromoisopropane 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

    Dibromoisopropane: Expertise from the Factory Floor

    What We Know About Dibromoisopropane

    Here at our facility, every drum and every sample of dibromoisopropane begins with raw material selection. Experience teaches that small details at the front end save headaches later. We source only high-purity input isopropanol and bromine, each batch tested by our on-site chemists before loading into our reactors. Reaction controls—timing, temperature, agitation—affect the proportion of isomers and the content of typical by-products like iodo or chloro derivatives. We manage every step on the production line ourselves because missing small details leads to big setbacks for our partners down the road.

    Our main output has a chemical structure of 2,2-dibromo-1-propane, also known in industry shorthand as DBIP. Most buyers know dibromoisopropane for roles as a specialty alkylating agent, a synthesis intermediate, or a step in manufacturing certain flame retardant systems. We ship both in bulk liquid form and smaller sealed metal containers. The color walks a line between colorless and faint yellow, and our GC testing confirms that the commercial grade leaves less than 0.2 percent non-target halides or water by weight. End users in fluoro-polymer and electronics sectors ask for this level of consistency; a trace of impurity in a prep step or polymerization can spell rework or safety risks.

    Where Dibromoisopropane Goes to Work

    Drawing from decades behind the plant gates, patterns emerge about where dibromoisopropane pays off. On the custom synthesis side, specialty organic chemists take our product to build brominated alkanes, oxiranes, and advanced polymer precursors. Several advanced materials rely on this molecular skeleton. The structure of dibromoisopropane fits snugly into ring-closing or chain-extension reactions, making it adaptable for R&D and commercial scale. Often, request for a higher-purity variant traces back to electronics-grade products, especially in fields targeting solvent resistance or enhanced fire resistance.

    Unlike simple monohalogenated alkanes, dibromoisopropane has both bromine atoms on the terminal carbon. This dual bromine placement affects its reactivity—faster, sometimes more selective than lower-halogen analogues—and introduces less volatility into formulations. Factory chemists using it for small-scale coupling and alkylation tell us they favor it because the sterics and reactivity align easily with amines and thiols. In bulk plastics or UV-curable coatings, the higher molecular weight and twin bromine atoms create more flame resistance than related propane-based compounds with only one halide. Those at the receiving end focus on real-world properties: final product safety, burn-through times, and aging profiles.

    What Sets Dibromoisopropane Apart from Related Compounds

    Quality sets itself apart by more than just technical specs. Our process gives dibromoisopropane robust shelf stability, with reduced tendency toward hydrolysis under typical warehouse conditions. Comparing with 1-bromopropane or 1,3-dibromopropane, dibromoisopropane remains less prone to spontaneous color change and polymerization, making it safer for long-term storage. During synthesis of brominated intermediates, some customers see marked differences in reaction rates and yields when switching over to our product. The presence of two bromines on the same carbon atom does not just speed things up; it changes the selectivity for certain nucleophilic attacks. From our end, this translates to lower consumption per batch in customer formulations, with fewer side reactions.

    Resellers frequently overlook differences in reactivity profiles, but as the manufacturer, we know even routine impurities—leftover bromide or trace moisture—cause inconsistent downstream results. Every tank undergoes a drying step, and inline NMR and GC analyses track residual reactants. We pay careful attention to trace organics and halide content; overlooked residues compromise both test results and end-user safety.

    Quality: A Manufacturer’s Perspective

    Years of running reactions and monitoring shipment feedback taught us something straightforward: quality only reveals itself with repeated use. Onsite stability trials follow up to six months, with dibromoisopropane kept at varied temperatures. Our own tech staff pulls samples from shipping drums every few weeks and runs chromatography right alongside our customers’ quality teams. Product from the current line tests below half of the allowable halogenated contaminant content most competitors accept. Moisture scrubbing and nitrogen capping come standard for each filled container; we saw enough corrosion cases before we adopted these steps. This approach came straight from feedback: years ago, shipments returning from Southeast Asia would show corrosion and color change until we sealed under nitrogen. Reliability built our reputation, not novelty or price point.

    Analytical details matter at every stage. On our end, refractive index and density offer hints about batch integrity before loading for transport. Downstream, buyers check for clouding, off-odors, or instability at ambient conditions. Years of shipping product in sea cargo containers led us to switch packaging and update our logistics contracts. Consistency here isn’t just about making a sale; it protects everyone in the chain from insurance claims, rejected batches, or hazardous incidents.

    Safety: Preventing Hazards at Every Step

    Working in the manufacturing setting brings hazards close at hand. Dibromoisopropane emits noticeable fumes and reacts with common alkalis. Our staff wears specific PPE, and the filling process runs under local exhaust. We design our lines to avoid stagnant corners where vapor builds up. Years back, direct feedback from end users about headaches or workspace hazards spurred us to improve both packaging (vented drums, reinforced seals) and SDS documentation. Even today, on-site safety officers regularly call for 30-minute spill response drills before handling bulk tanks.

    Disposal of residues never gets offloaded or left to chance. Any wash solutions or off-spec lots return to new batches via distillation, with trace nonvolatile wastes collected for controlled incineration. Minimizing risks stays at the forefront, especially as environmental regulation tightens worldwide.

    Why Consistency Matters Downstream

    Customers working in downstream synthesis often see the results of small batch variation only after lost time or failed formulations. We heard from technical staff in North America that changes in impurity contents showed up as color shifts or yield loss in polymer manufacturing. Elsewhere, a batch with subtle innuendo from unrelated halogen carriers caused a full day’s lost output downstream. Our plant runs with the principle that each shipment must match the last—even modest changes in halide or residual solvent content multiply as scale ramps up. Our QA manager often says, “If you find something once, you’ll fight it every shipment until you root it out.”

    Real Uses: Applications and Industry Experiences

    Dibromoisopropane sees interest among resin manufacturers, chemical process researchers, and electronics firms. In resin manufacturing, producers combine it with various acrylates and catalysts to balance mechanical integrity and flame resistance. For process chemistry, its reactivity opens doors for new building blocks—AMS and R&D chemists draw on its selective alkylation to synthesize key components used in surfactant or additive blends. A team in Japan contacted us after switching from monobromo-propane to our dibromoisopropane in UV-stable coating research, noting improvements in resistance to high-temperature aging.

    Electronics firms turn to our product for its stability under heat and light. One multinational shared trial data comparing outputs prepared from dibromoisopropane against monobromo analogues. Results showed lower color change and higher resistance to yellowing after 200 hours in standard heat aging. Applications continue to grow as advances in fire safety regulation and green chemistry push for materials with less toxicity but enhanced flame retardance. As legislation shifts, the role of low-toxicity, high-reactivity brominated compounds like dibromoisopropane stays relevant.

    Environmental Stewardship in Manufacturing

    Pressure for sustainable sourcing and waste management shapes our daily choices in plant operations. Dibromoisopropane, like other halogenated intermediates, demands careful handling both upstream with suppliers and downstream in disposal. We run pressure filtration and distillation units with closed-loop water recycling, and every lot comes with up-to-date trace documentation. During the shift toward greener chemistry, our technical team partnered with regional universities to screen new post-treatment catalysts, reducing point emissions and solvent usage by two-thirds over a five-year period. We routinely review reaction conditions and workup methods, balancing cost, yield, and environmental risk.

    End users expect traceability at every stop. Our logistics keep comprehensive lot tracking and retain samples for up to eighteen months. Feedback cycles lead to continuous improvement: if a partner sees waste or excess emissions tied to dibromoisopropane, we work together through audits and factory visits to find better alternatives. Sometimes this means adjusting downstream blending or switching over to a different solvent base. Often, unfamiliarity with local regulations poses the bigger challenge. Our response is always hands-on—we put boots on the ground, not just paperwork in the post.

    Focus on Innovation: Anticipating Industry Needs

    We don’t stand still. Industry demand swings in unpredictable ways—tightening flame retardant regulations in Europe, faster resin prep cycles in Asia, and emerging green chemistry priorities across North America. Years of taking calls from R&D chemists keeps us tuned to these changes. Recently, more users ask for dibromoisopropane with less than 50 ppm total halogen secondary components. We invested in new inline separation and purification gear, achieving lower residuals than industry standard. As legislation continues to limit some older polybrominated additives, we expect dibromoisopropane to fill new roles—either as a building block for next-generation high-performance coatings, or as a feedstock in advanced plastics that meet stricter environmental requirements.

    Requests arrive for custom grades and modified packaging, mainly from research labs and specialty downstream manufacturers. We batch-produce pilot samples to exacting specs, collaborating directly with process engineers to achieve the right balance between purity, reactivity, and field performance. Our team’s experience means we can advise on raw material compatibility, shelf life, and potential contamination risks—always based on observations, not assumptions.

    Differences from Traders and Generic Alternatives

    Our role begins long before any product reaches a spreadsheet or catalog listing. We staff our plant with career chemists who walk the factory floor every day, not part-time operators. Every batch receives human inspection and direct sign-off before shipping. Sometimes resellers send us samples of competitors’ dibromoisopropane for comparison. Too many times, their lots arrive with excessive dissolved salts, color shift, or spoilage. Handling complaints takes more time than proper QA at the source.

    Traders may focus on inventory turnover or price, but our eye remains on reliable supply, secure documentation, and transparent safety stewardship. If a user finds mechanical defects in drum closures or questions odors after transport, our team investigates in person when possible. That trust underpins everything else. Quality that starts in our factory reduces risk for everyone who touches the product after us. Over the long haul, that translates to cost savings, better compliance, and success for our partners’ projects.

    How We Respond to Failures and Change

    No process runs perfectly. We learn from every missed spec and returned shipment. In years past, one batch slipped through with higher than usual amine residues, traced back to a brief temperature spike during reaction. We documented corrective action, flagged the affected process point, and overhauled both our monitoring protocol and supplier checklist. Detailed logs and in-person follow-ups make those lessons permanent. Customers who experienced that setback still work with us today and credit that transparency and recovery process more than any certificate or compliance document.

    As global demand for dibromoisopropane rises in step with electronics, lifestyle, and construction trends, we expect more scrutiny, faster turnaround, and growing expectations for safety and sustainability. Meeting those needs takes more than just scale—it requires real knowledge, willingness to listen, and constant review of both the chemistry and supply chain side. Those lessons coming from factory floor experience drive lasting success in our business. Every time we open a new drum, run an outbound residue test, or travel to a partner’s site, those principles inform how we work.

    The Future of Dibromoisopropane Production

    Every change in customer demand offers a learning opportunity. Technology advances mean process intensification remains a priority, alongside cleaner and safer working environments. Our site upgrades instrumentation each year—automated sensors, improved exhaust systems, and streamlined packaging lines keep up with market and regulatory trends. New filtration units lengthen shelf life, minimize moisture pickup, and squeeze down batch-to-batch variance.

    Our view holds that the future belongs to well-supported supply chains and transparent, adaptable manufacturers. We continue to work closely with research labs, industry consortia, and regulatory bodies, drawing from real experiences rather than theoretical discussions. As broader chemical standards tighten and customers expect not only safe, reliable, but also sustainable inputs, dibromoisopropane’s role will evolve. Those who control production, not just trade paperwork, will set the pace and raise the bar.

    Trust and Accountability: The Real Value of Direct Manufacturing

    Making dibromoisopropane is more than a transaction. Teams that know every sight, sound, and smell in the process learn how to build long-term reliability. Every kilo that leaves our doors represents hundreds of monitored reactions, hundreds of safety checks, and the hands-on oversight of staff invested in the outcome. From our plant, reliability is hard-won through knowledge, care, and direct ownership—qualities not possible with disconnected, third-party intermediaries. We value the close feedback that comes when our partners succeed with our product, just as much as we welcome input when something falls short. That’s the daily reality of manufacturing done well.