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HS Code |
482393 |
| Chemical Name | Chloromethylmethyldimethoxysilane |
| Cas Number | 2212-10-4 |
| Molecular Formula | C5H13ClO2Si |
| Molecular Weight | 168.70 g/mol |
| Appearance | Colorless to yellowish transparent liquid |
| Boiling Point | 112-114 °C |
| Density | 1.07 g/cm3 (at 25 °C) |
| Refractive Index | 1.410-1.414 (at 20 °C) |
| Flash Point | 24 °C (closed cup) |
| Purity | Typically ≥97% |
| Solubility | Reacts with water; soluble in organic solvents |
| Smiles | CO[Si](C)(CCl)OC |
| Storage Conditions | Store in cool, dry, well-ventilated area, away from moisture |
As an accredited Chloromethylmethyldimethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 98%: Chloromethylmethyldimethoxysilane with 98% purity is used in advanced silicone resin synthesis, where it ensures high cross-linking density and improved thermal resistance. Viscosity grade medium: Chloromethylmethyldimethoxysilane of medium viscosity grade is used in surface modification of glass fibers, where it enhances adhesion strength and durability. Molecular weight 168.68 g/mol: Chloromethylmethyldimethoxysilane with molecular weight 168.68 g/mol is used in polymer functionalization, where it enables precise control over polymer grafting. Stability temperature up to 120°C: Chloromethylmethyldimethoxysilane stable up to 120°C is used in the production of heat-resistant coatings, where it maintains structural integrity during thermal processing. Hydrolysis rate controlled: Chloromethylmethyldimethoxysilane with controlled hydrolysis rate is used in sol-gel processes, where it provides uniform film formation and reduced defect density. Low residual chloride content: Chloromethylmethyldimethoxysilane with low residual chloride content is used in semiconductor encapsulation, where it minimizes corrosion risk and device failure rates. Boiling point 102°C: Chloromethylmethyldimethoxysilane with boiling point 102°C is used in chemical vapor deposition, where it allows efficient vapor-phase transport and uniform layer deposition. Reactivity high: Chloromethylmethyldimethoxysilane with high reactivity is used in silanization of nanoparticles, where it promotes rapid coupling and high surface coverage. |
| Packing | 500 mL of Chloromethylmethyldimethoxysilane is supplied in a sealed amber glass bottle with a tamper-evident cap for safety. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Typically loaded in 160-180 iron drums (net 200 kg each), totaling around 32-36 metric tons per container. |
| Shipping | Chloromethylmethyldimethoxysilane should be shipped in tightly sealed containers under an inert atmosphere, protected from moisture and direct sunlight. It is classified as a flammable liquid and may emit toxic fumes; handle with appropriate hazardous materials labeling and regulations. Store and transport at ambient temperature, following all applicable chemical shipping guidelines. |
| Storage | Chloromethylmethyldimethoxysilane should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture, heat sources, and incompatible substances such as acids and oxidizers. Protect from ignition sources, as it is flammable. Store under an inert atmosphere, such as nitrogen, to prevent hydrolysis and decomposition. Use appropriate chemical storage cabinets for flammable liquids. |
| Shelf Life | Chloromethylmethyldimethoxysilane typically has a shelf life of 12 months when stored in tightly sealed containers under cool, dry conditions. |
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