|
HS Code |
416884 |
| Cas Number | 1719-57-9 |
| Molecular Formula | C3H8Cl2Si |
| Molar Mass | 147.09 g/mol |
| Appearance | Colorless liquid |
| Boiling Point | 108-109 °C |
| Density | 1.085 g/mL at 25 °C |
| Refractive Index | 1.4320 at 20 °C |
| Melting Point | -74 °C |
| Flash Point | 22 °C (closed cup) |
| Vapor Pressure | 16 mmHg at 25 °C |
As an accredited Chloro(Chloromethyl)Dimethylsilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 mL amber glass bottle with a PTFE-lined cap, labeled with hazard warnings for Chloro(Chloromethyl)Dimethylsilane and handling instructions. |
| Shipping | Chloro(Chloromethyl)Dimethylsilane must be shipped in tightly sealed containers under a dry, inert atmosphere, due to its flammability and reactivity with water. Packaging should comply with hazardous materials regulations, labeled as a corrosive, toxic, and flammable liquid. Protective measures must prevent leaks, and transport must adhere to all relevant safety guidelines. |
| Storage | Chloro(Chloromethyl)dimethylsilane should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent moisture or air exposure. Keep in a cool, dry, well-ventilated area, away from incompatible substances like water, strong oxidizers, acids, or bases. Store in a dedicated flammables cabinet, and label containers clearly with proper hazard warnings. |
Applications of Chloro(Chloromethyl)Dimethylsilane in Industrial ManufacturingAs a direct manufacturer, we supply Chloro(Chloromethyl)Dimethylsilane to meet the rigorous demands of advanced chemical synthesis across multiple industrial sectors. Its chemical reactivity and compatibility with organosilicon, polymer, and specialty material production underpin its value in process-specific downstream functions. 1. Silicone Polymer Intermediates for High-Performance ElastomersProducers of high-temperature-resistant silicone elastomers incorporate Chloro(Chloromethyl)Dimethylsilane as a key co-monomer in controlled hydrosilylation. Its chloromethyl and dimethylsilane groups allow for defined crosslinking and side-chain modification in the polymer matrix. Quality assurance for these elastomer systems depends on precise organochlorosilane handling and proper integration under moisture-controlled conditions to prevent prematuring hydrolysis and ensure batch uniformity. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Silylation Agent for Pharmaceutical SynthesisProcess chemists in pharmaceutical manufacturing use Chloro(Chloromethyl)Dimethylsilane as an efficient silylating agent for protecting hydroxyl and amine functional groups during multi-step synthesis. Its selectivity in introducing silyl groups supports downstream deprotection and purification. Strict control over stoichiometry and reaction temperature prevents hydrolysis, while residue limits in APIs require validated removal strategies in final steps. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Surface Functionalization in Advanced Ceramic ManufacturingThe fine ceramics industry relies on controlled silanization, where Chloro(Chloromethyl)Dimethylsilane attaches functional silane groups to ceramic particle surfaces. This treatment modulates surface energy, promotes dispersion in polymer matrices, and enhances compatibility in sol-gel routes or advanced composites. Stringent moisture exclusion is observed to avoid premature side reactions, and all formulations undergo surface free energy testing and compatibility checks before batching. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Coupling Agent in Glass Fiber and Textile FinishingGlass fiber producers utilize this chlorosilane compound as a coupling agent to chemically graft organosilicon groups onto fiber surfaces. The silane promotes improved dispersion in polyester, polyamide, and epoxy matrices, thus enhancing interfacial adhesion and composite mechanical strength. Handling guidelines emphasize vapor control and direct addition in controlled humidity environments to minimize hydrolysis and preserve coupling functional groups. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Intermediate in Agrochemical Active Ingredient SynthesisAgrochemical formulators produce certain organosilicon-modified active ingredients through selective functionalization with Chloro(Chloromethyl)Dimethylsilane. This intermediate step imparts greater stability and tailored hydrolytic properties to the final crop protection agents and enhances up/downstream formulation compatibility. Raw material enters the main synthesis train before final product condensation. Batch records support full traceability for regulatory submission. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Crosslinking Additive for Advanced Epoxy ResinsIndustrial composite manufacturers leverage the bifunctional chlorosilane as a crosslinking agent in advanced epoxy resin systems. Reactivity with terminal epoxy or hydroxyl groups increases network density, resulting in thermal and chemical resistance suitable for electronics potting and engineered adhesive applications. Process-specific handling protocols ensure consistent reactivity by staged addition relative to curing agents to control exotherm potential and avoid premature gelation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Chloro(Chloromethyl)Dimethylsilane 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
Flexible payment, competitive price, premium service - Inquire now!
Every day, at the production site, our team works with a range of silicon-based compounds that support everything from advanced materials processing to specialty coatings. Among these, Chloro(Chloromethyl)Dimethylsilane stands out for its strong reactivity and reliable performance in synthesis pathways. Working directly with this silane-based organochlorine product, we get to see up close how it fits into industrial routines, research labs, and large-scale chemical processes—real use cases that demonstrate its importance.
Our manufacturing line focuses on the highest degree of control for each batch of Chloro(Chloromethyl)Dimethylsilane. Small variations, even at trace levels, will change the downstream reactivity or performance in end-use processes. We take contamination seriously. By maintaining sealed reactors and specialized jacketed glassware, we manage thermal and moisture control in every drum. Precise handling reduces hydrolysis or side-product formation. We fill every drum under a nitrogen blanket, reducing the possibility of uncontrolled moisture contact.
The product is commonly designated by the formula C3H8Cl2Si. Production batches target a purity above 98%. Careful fractional distillation and direct transfer into halogen-resistant containers mean laboratories and manufacturers depend on the consistency of our product. This silane bridges the gap between simple methylchlorosilanes and more functional chlorosilanes. The structure includes both a chloromethyl and a dimethylsilicon framework—this unique arrangement determines its downstream utility.
Chemists often reach for this compound as a building block in organosilicon chemistry, polymers, and special coatings. The chemical reactivity provided by its two chlorines—one directly on silicon, the other on a methylene group—enables selective substitution. This is not just theoretical design; feedback from users in resin production and pharmaceutical intermediates shows that they value this control.
Most of the requests we receive aren’t from those chasing the highest throughput. Instead, customers value how minor alterations to the silane structure affect the end product. Because both the dimethyl and chloromethyl arms react at different rates, process engineers and synthetic chemists gain flexibility in downstream modification. A simple methylchlorosilane can’t match the same adjustment possibilities.
The chloromethyl group offers unique cross-linking properties. It provides sites for nucleophilic substitution, either to introduce new functionalities or to link silane units into larger siloxane networks. This is distinct from standard dimethyldichlorosilane, which lacks the secondary reactivity. By maintaining tight process control, we help downstream users avoid trace impurities that interfere in these substitution reactions.
Polysiloxane elastomers and silicone rubbers often require specific cross-link points or surface modifications. Specialty silanes like this one can install reactive groups on silicone chains, expanding material performance. In our experience supplying this product, elastomer producers report improved tear strength and controlled surface energy. In coatings and primer manufacturing, the compound serves as a link to organic polymers that need stable silicon-carbon bonds.
Direct interaction with resin formulators and polymer chemists clarifies the differences between this compound and others in our catalog. Trimethylchlorosilane, for instance, lacks the same chloromethyl function, making it less useful for later derivatization. Dimethyldichlorosilane has two Si-Cl bonds but no opportunity for side-chain functionalization. Tetramethylsilane, while more volatile, offers hardly any sites for further reaction—mostly used as NMR standards, not for downstream chemical construction.
Chloro(Chloromethyl)Dimethylsilane slots into industrial routes that require staged reactivity. The extra chloromethyl group enables a stepwise buildup—not all reactions stop at the simple hydrosilylation or hydrolysis. As the manufacturer, we often answer detailed questions about these design choices, pointing out that introduction of the methylene chloride allows for controlled anchoring of molecules onto glass, silica, or certain organic polymers. This makes the product stand apart from the somewhat blunter reactivity profile of dichlorosilanes.
Purity matters here. Many third-party sellers blend aromatic solvents or utilize recycled byproduct silanes, which can introduce hydrolyzable impurities or discolor the final resin. Over years of feedback, we’ve worked to balance reaction throughput and product cleanliness. Some of our older production lines originally allowed for wider tolerance, but experience with downstream fouling and color instability prompted a process overhaul.
Working with high-purity silanes means adopting tight controls at every step. Chloro(Chloromethyl)Dimethylsilane reacts promptly with water and must be kept tightly sealed. Our workers wear full gloves and face protection. Regular instrumentation checks screen for possible leaks. A single exposure to atmospheric humidity can trigger decomposition to hydrochloric acid and siloxane byproducts. In our experience, a sealed transfer system makes a measurable difference—a lesson learned early on after several small incidents of fume release.
Storing the drum in cool, dry spaces protects product integrity. Over the last decade, we’ve adopted container coatings and inner liners that cut down corrosion and off-gassing. As the producer, we understand the full life of a drum—from clean-room filling through to its last drop emptied in a customer’s reactor. Users who attempt to handle intermediates without this level of care end up with yellowed, degraded, or unsafe material.
Our regular customers appreciate direct advice. No repackaging from warehouse to warehouse—we ship in the sealed, nitrogen-purged drums that left our quality lines. We know exactly how many days a drum can remain in outdoor storage before performance drops. Sometimes, we’ll expedite colder shipments in the peak of summer, based on direct warehouse experience. We rarely see that level of logistics from bulk resellers.
With a direct role in manufacturing, we track each drum back to the precise reactor and lot. Any sign of off-spec material gets documented and quarantined. Our technical team worked persistently to improve trace detection of residual acid and organic byproducts, knowing these can disrupt resin formation or lead to cleaved interface bonds in hybrid materials. A distributor doesn’t have this level of control—or accountability.
The goal is a clean reaction profile. In the last round of technical reviews, we found that even low ppm levels of byproduct free acid were leading to downstream corrosion in glass-lined steel reactors. Careful inspection, instrument upgrades, and new in-line washing protocols reduced this substantially. Users benefit by getting material that supports not just the intended chemistry, but also the mechanical protection of their infrastructure.
Our plant challenges us to evaluate every raw material source. Hydride contamination in upstream methylchlorosilanes, for instance, can cause spontaneous polymerization. We’ve added multi-step vacuum purging and upgraded storage tanks to handle even edge-case risks. These quality changes rarely get noticed outside production circles, but synthetic chemists and process engineers do see fewer unpredictable outcomes.
We have watched new research surface that shows how organosilicon intermediates like Chloro(Chloromethyl)Dimethylsilane have changed the way hybrid organic-inorganic materials are built. Several polymer labs have published about using the compound for advanced block copolymer synthesis where reaction selectivity matters. Our discussions with R&D groups indicate a preference for silanes that can easily introduce further modifications. The chloromethyl arm creates possibilities that plain methyl or simple dichloro structures cannot match.
Glass and ceramics processing plants that buy direct from us describe better adhesion in specialty coatings for optical surfaces. The chloromethyl group introduces points for coupling agents, tightening the chemical link between glass and resin layers. On the battery and electronics side, this silane helps fabricate organo-silicon surfaces with increased protective resistance. The demand for tighter control over these characteristics has only grown as devices shrink and performance standards rise.
Part of responsible manufacturing involves minimizing off-waste and improving the handling of hazardous intermediates. Chloro(Chloromethyl)Dimethylsilane production generates acidic off-gas streams that, if not controlled, can pose environmental risk. Over the last decade, we invested in state-of-the-art scrubbing towers, cutting emissions to negligible levels. The process integrates closed-system washing so that process workers experience less exposure and our wastewater carries lower contaminant load.
The silane field increasingly emphasizes lifecycle management. We’ve redesigned packaging to reduce drum disposal waste. Instead of heavy-metal lined barrels that are hard to recycle, most containers rely on new composite polymer barriers. This change arose from both practical plant safety inspections and ongoing conversation with users handling disposal. As the originator, it falls on us to set the quality and safety tone.
Worker training also makes a difference. Our site managers conduct regular drills and update protocols after every near-miss. Not only does this create safer conditions on-site, but our lead chemists directly consult with user groups to spread best practice—even sharing design specs for improved local exhaust extraction. It has taken years of experience to perfect this, learning from both internal incidents and feedback from industry partners.
Drawing on two decades of steady production, we often find ourselves in technical meetings, solving practical issues directly with users—sometimes right down to reaction vessel selection. Process optimization isn’t a desk exercise. Often, performance differences trace back to real details: drum design, pressure relief settings, or line flushing protocols.
By working alongside customers as a direct manufacturer, we’ve shortened troubleshooting cycles. Polymer researchers looking to maximize conversion rates in new siloxane networks rely on precise reagent configuration. Direct QA feedback shortens response times—the lab calls us, not a reseller. Fixes and adjustments can be implemented at the plant level. On more than one occasion, this hands-on role has turned potential recalls into routine, quiet fixes with no product interruption.
With our technical team stationed at the production site, we resolve detailed queries from users, whether in organosilicon surface modification, specialty glass functionalization, or advanced elastomer compounding. This hands-on approach has built lasting trust. Product modifications, custom drum sizes, and process guidance all stem from field feedback, processed directly by those who make the product every week.
From the raw chloromethyl feedstock to final product drums, each step reflects years of accumulated expertise. Improvements in safe degassing, moisture control, and container technology point to an evolving field. Sometimes, customers demand even higher purity or specialty dilutions. Our labs respond by adjusting fractional distillation runs or by customizing stabilization steps to customer recipes—an approach only possible for a direct manufacturer.
As the science and engineering around organosilicon chemistry advances, the possibilities for Chloro(Chloromethyl)Dimethylsilane evolve as well. The product enables chemists to scale up reactions without jumping through hoops at the stage of functional group introduction. The process starts in our plant, not in a logistics warehouse.
Direct partnership means collaborative data-sharing: actual QC lots, impurity fingerprints, stability data, and open case histories—supporting decisions in research and production. We share not just specifications, but our own operational solutions. This has helped address bottlenecks tied to hydrolysis sensitivity, impurities, or downstream reaction efficiency.
For companies and labs searching for more than transactional chemical supply, true value lies in a provider who understands process from reactor to application. Our experience with Chloro(Chloromethyl)Dimethylsilane spans practical safety, diverse synthetic routes, and hands-on support as new uses emerge. The partnership starts in production and continues through each use case, drawing on continuous improvement and real-world insight forged on the plant floor.