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HS Code |
877690 |
| Cas Number | 40145-54-6 |
| Molecular Formula | C5H10Br2O2 |
| Molecular Weight | 261.94 g/mol |
| Iupac Name | 1,3-dibromo-2,2-dimethoxypropane |
| Appearance | Colorless to pale yellow liquid |
| Density | 1.88 g/cm³ |
| Boiling Point | 93-95°C at 12 mmHg |
| Refractive Index | 1.473-1.475 |
| Solubility In Water | Insoluble |
| Flash Point | 84°C |
| Smiles | C(OC)(OC)C(Br)CBr |
As an accredited 1,3-Dibromo-2,2-Dimethoxypropane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle with a sealed cap containing 100 mL of 1,3-Dibromo-2,2-Dimethoxypropane, labeled with hazard and handling information. |
| Shipping | 1,3-Dibromo-2,2-Dimethoxypropane should be shipped in tightly sealed containers, protected from moisture and light. It must be labeled as a hazardous material and handled according to applicable regulations (e.g., DOT, IATA). Proper protective packaging is required to prevent leaks or spills during transit, ensuring safety for handlers and the environment. |
| Storage | **1,3-Dibromo-2,2-dimethoxypropane** should be stored in a cool, dry, well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from moisture and light. Use secondary containment if possible, and ensure proper labeling to prevent accidental misuse or exposure. Store in accordance with local regulations for hazardous chemicals. |
Applications of 1,3-Dibromo-2,2-Dimethoxypropane in Industrial Manufacturing1,3-Dibromo-2,2-Dimethoxypropane serves as a specialized intermediate in multiple fine chemical industries. Our factory-grade product supports advanced synthesis and transformation steps with tightly controlled purity, enabling our clients to meet demanding industrial and regulatory expectations. 1. Pharmaceutical Intermediate Synthesis – Active Pharmaceutical Ingredients (APIs)Pharmaceutical manufacturers rely on this compound to introduce bromoalkyl groups in the early stages of complex API synthesis, particularly for molecules requiring functionalized propyl spacers. The dimethoxy groups offer protection during multi-step reactions, and controlled deprotection downstream helps increase selectivity and yield for high-value targets such as antiviral and antihypertensive compounds. Industry compliance standards
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2. Agrochemical Synthesis – Herbicide and Fungicide PrecursorsAgrochemical companies utilize this chemical as a halogenated C3-building block during active molecule construction. With reliable reaction yield and high conversion, our product helps manufacturers introduce the desired bromo functionality for bioactive molecule synthesis, including several classes of selective herbicides and broad-spectrum fungicides. Industry compliance standards
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3. Specialty Polymer Modifier ManufacturingMaterial science companies select this dibromo dimethoxy compound to engineer copolymer backbones and functional cross-linkers. Its unique dual-bromo configuration enables grafting onto acrylate, vinyl, or epoxy-based polymers, while the dimethoxy groups help regulate solubility and cross-linking kinetics, improving thermoplastic or adhesive properties in downstream use. Industry compliance standards
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4. Fine Chemical Synthesis – Halogenated Building Block for Custom SynthesisCustom synthesis labs and contract manufacturers employ this compound for downstream construction of highly substituted carbon chains, especially where precise control over regioselectivity and protection is required in multistep organic syntheses. The dimethoxy protection can be selectively removed under acidic or Lewis acid conditions, providing step-economical routes for advanced fine chemicals. Industry compliance standards
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Working the factory floor, you learn quick which reagents pull their weight on the bench. Over several production cycles, 1,3-Dibromo-2,2-Dimethoxypropane stands out. With its chemical formula C5H10Br2O2, our product, typically referenced by the CAS number 869-08-5, delivers consistent results batch after batch. Processes demanding selective alkylation or strategic incorporation of a masked 1,3-dicarbonyl system have benefitted from this compound's clean reactivity. Chemical structure and purity must match tightly-controlled standards, since rigorous downstream reactions offer little forgiveness for sloppy intermediates. With hands-on familiarity, we've observed how trace moisture or off-spec color can undermine a synthesis run; accordingly, our 1,3-Dibromo-2,2-Dimethoxypropane undergoes repeated, in-process checks to keep the purity above 98% and minimize byproduct formation.
For most of the batch work and kilo-lab scale synthesis, the properties you want stay predictable: colorless or slightly yellow liquid, densities that don’t fluctuate, and an expected boiling point that eases both handling and recovery. This gives chemists dependable grip for process control. We package our product according to its molecular weight of 277.94 g/mol and routinely send it for gas chromatography analysis. By sticking close to these technical markers, the downstream application—whether it’s in the pharmaceutical, agrochemical, or specialty chemicals sector—makes fewer troubleshooting calls. Trace bromide content, moisture, and acidity each get attention so that the compound interacts only where the stoichiometry demands, not where side reactions creep in.
Out in the field, most requests for 1,3-Dibromo-2,2-Dimethoxypropane arrive from organic synthesis labs chasing complex molecule assembly. Ask the chemists—one of their favorite uses involves introducing a protected malonate segment. This compound acts as a bridge in constructing β-dicarbonyl frameworks by subsequent transformation. Another usage sees it as an intermediate for sythesizing substituted propane derivatives, which play pivotal roles as building blocks in drug development pipelines or crop protection research.
Manufacturers like us take note of these patterns because repeat orders and production scale-ups depend on these well-established transformations. Wherever a double bromide function matches with a dialkoxypropane backbone, selectivity and reactivity take center stage in cyclization or substitution schemes. Customers working on spirocyclic or fused heterocycle frameworks frequently turn to our product, since purity and moisture can make or break yield targets.
Not all brominated propanes serve the same reaction niche. Compared with 1,2-dibromo-3-chloropropane or similar mono-dimethoxy variants, 1,3-Dibromo-2,2-Dimethoxypropane carries both high reactivity and stability, thanks to the protected ketal. For example, bulkier halide neighbors often cause steric drift during alkylation, but our product lines up its leaving groups more efficiently. Chemists tell us this cuts back on unwanted elimination and rearrangement, especially under basic conditions.
Colleagues have sometimes compared results between our 2,2-dimethoxy offering and straight-chain dibromopropane. The key difference falls to selectivity—straight-chain analogs lack the protective benefit of the acetal function and often create impurities when exposed to nucleophiles. This matters during scaleup. Once you move beyond flask scale, those small improvements turn into measurable savings—less waste, lower solvent burden, faster processing times.
Experience taught us that even minor formulation deviations can ripple out into wider manufacturing issues. Early on, some customers came back noting inconsistent yields in their Grignard preparations. After batch tracebacks and rerunning moisture content tests, we tightened up our own storage logistics, reduced shipping times, and doubled down on post-distillation drying. Yield problems dropped. In another instance, packaging on a competing product led to cross-contamination with plasticizers; we switched to glass and lined containers, reducing contamination and cutting customer complaints.
For chemical manufacturers, product isn't done until safely packaged and shipped. 1,3-Dibromo-2,2-Dimethoxypropane needs airtight, light-resistant drums or ampules, both to maintain chemical integrity and minimize unexpected reactions. Warehouse storage follows strict temperature and humidity oversight, and workers receive real training in safe handling.
Shipping routes and timing matter. We've seen how delays or improper weather protection can degrade sensitive batches. That’s why we only dispatch via verified carriers and limit transit times, logging every handoff and giving customers shipment status up to the last kilometer. It’s a lesson learned after seeing a few too many summer shipments show up discolored or underperforming.
Twenty years in halogenated reagents production taught us subtle ways quality assurance ties into a chemist’s desk. We still recall the first time we caught trace glycol contamination during a routine chromatogram—one tweak in condenser cleaning protocols, and never looked back. Such vigilance continues. Each batch receives fresh analysis, not just a checkmark from last quarter’s certificate, and analytical instruments receive routine calibration. It isn’t optional—one off day on the production line can shut down a customer’s campaign, and our partners count on us for consistency.
Another key advantage comes from our well-managed supply chain for raw materials. Sourcing bromine and methoxypropanes from reliable suppliers ensures we start every batch on a strong footing. Price swings in commodities throw enough unpredictability into the process; speculation or supplier substitution never enters the equation. Our contracts keep us insulated from driven-up costs or questionable import paperwork, meaning guaranteed output when customers place short-notice orders.
Chemists reordering 1,3-Dibromo-2,2-Dimethoxypropane usually mention one thing before anything else: reliability. Unwrap a drum, draw a sample, and purity lands within expected range. Analysts don’t have to puzzle over haze or unexpected peaks, and process engineers can trust scaleup recipes that performed in the past.
In lab conversations, researchers push beyond reactivity to look at waste stream management. Here, the compound's careful production means fewer corrosive off-gassing complaints. Conventional dibromopropanes or clumsier acetal-protected materials often create headaches with variable byproducts. Our processes, tuned with eye for both throughput and waste minimization, end up reducing environmental and disposal costs for users downstream.
Startups and established firms alike turn to us when scaling exploratory reactions from test tube to pilot plant. Any new route to an active pharmaceutical ingredient or novel pesticide usually passes through a bench chemistry phase. Often, those pilots depend on easily accessible backbones and modular protectors. 1,3-Dibromo-2,2-Dimethoxypropane, thanks to its twin bromide handles and stable acetal function, unlocks new options for late-stage functionalization or ring closure, especially for spiro-architecture or branched intermediates.
Some academic groups, investigating green chemistry alternatives, ask about process intensification or solvent-switching strategies for our product. By sharing our own in-house work on reacting under milder conditions or integrating inline purification, we’ve helped several partners trim their energy and solvent bills.
We actively seek feedback loops with research partners. Not long ago, a client working on a process for oxazole synthesis observed inconsistent ring yields. We responded by adjusting drying routines and providing sealed sample vials. Follow-up runs saw tighter product distributions, so both sides gained from a simple manufacturing update.
Another customer highlighted challenges in solid-phase synthesis applications, specifically concerning product wetting and coating issues. Our technical team modified the blending and decanting sequence, yielding more consistent physical characteristics and improving lot-to-lot reproducibility for customers scaling up automated synthesis.
Chemical manufacturing, by its nature, creates waste and resource burden. We don’t shy away from this challenge. Our plant tracks all bromine streams—unreacted or spent—ahead of regulatory push so we can recycle or reclaim as much as possible. In-process emissions control means cleaner air in both production line and surrounding environment. We've invested in scrubber upgrades and online emission monitoring, both to meet compliance and to deliver a product whose side effects stay managed.
1,3-Dibromo-2,2-Dimethoxypropane benefits from these sustainability efforts. With fewer impurities, waste-handling during customer usage stays simpler, and lab-scale solvents end up cleaner—measurable by elemental analysis of the waste barrels. Some projects asked about bio-derived VP solvents or renewable methoxy sources; our R&D group follows up with few years of progress into non-petrochemical feedstocks, an ongoing challenge in halogen chemistry but one we tackle steadily.
Beyond reactors and test tubes, turning out a quality chemical depends on skilled people familiar with every step. Veterans on our team routinely spot drift in viscosity, color, or smell—nuances that GC and HPLC sometimes miss until it’s too late. Combined with updated process documentation and visible lot tracking, every batch draws from a depth of lived experience.
This isn’t only for full-time employees, either. Regular training cycles mean every new technician learns the specifics of handling and transferring sensitive brominated materials, right down to preferred pump setups, best solvents for final dilution, and container cleaning routines. Turnover stays low; young hires learn from hands-on role models who treat chemical output with the same care as fine instruments.
Market requests shift—and as synthesis demands change, we adapt. A recent uptick in high-purity orders signaled growing demand for advanced intermediates, especially in small-molecule drug discovery. We responded with new in-line detection tools: FTIR for faster in-process verification, and tighter batch cycle tracking. This brings down incomplete conversion rates, leading to sharper reaction profiles for our customers.
As regulations evolved on volatile organobromine emissions, we met the tighter guidelines by adjusting condenser and reactor setups. The result: lower emissions and stronger production efficiency. Researchers and process engineers never have to retro-fit their protocols to accommodate a changing specification; we stay ahead of curve, freeing them to work without production quality doubts.
Experience in chemical manufacturing teaches that every product, every batch, and every shipment affects someone’s real research or production output. 1,3-Dibromo-2,2-Dimethoxypropane offers tangible advantages: consistent chemical structure, predictable reactivity, safe logistics, and steady improvement in response to real feedback. We offer clarity about what goes into each drum, how it’s made, and the thinking behind our quality standards. The compound’s role as an enabling reagent for inventing new molecules gives us a sense of purpose that keeps the quality bar high. Our business relies not just on technical protocols, but on honest communication, learning from every customer experience, and never settling for “good enough.” In this way, we deliver 1,3-Dibromo-2,2-Dimethoxypropane as more than a reagent—it becomes a trusted ingredient in the ongoing progress of science and industry.