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HS Code |
478485 |
| Chemicalname | Chloromethyltrimethoxysilane |
| Casnumber | 5926-26-1 |
| Molecularformula | C4H11ClO3Si |
| Molecularweight | 170.67 g/mol |
| Appearance | Colorless transparent liquid |
| Boilingpoint | 107-109 °C at 760 mmHg |
| Density | 1.139 g/cm3 at 25°C |
| Flashpoint | 81 °C |
| Refractiveindex | 1.4075 at 20°C |
| Purity | Typically ≥98% |
| Solubility | Reacts with water; soluble in organic solvents |
| Odor | Pungent |
As an accredited Chloromethyltrimethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 98%: Chloromethyltrimethoxysilane with purity 98% is used in the synthesis of functional silane coupling agents, where it enhances the adhesion between organic polymers and inorganic surfaces. Molecular Weight 168.67 g/mol: Chloromethyltrimethoxysilane of molecular weight 168.67 g/mol is utilized in the modification of silica surfaces, where it facilitates covalent bonding for increased surface reactivity. Hydrolytic Stability: Chloromethyltrimethoxysilane with high hydrolytic stability is used in sol-gel processes for glass coatings, where it improves the durability and uniformity of the resulting films. Boiling Point 95°C: Chloromethyltrimethoxysilane with a boiling point of 95°C is used in vapor-phase deposition applications, where it allows for efficient and controlled film growth on semiconductor wafers. Reactivity with Moisture: Chloromethyltrimethoxysilane possessing rapid reactivity with moisture is used in surface functionalization of nanoparticles, where it promotes quick silanization for enhanced dispersion stability. |
| Packing | Chloromethyltrimethoxysilane is packaged in a 500 mL amber glass bottle, securely sealed, and labeled with hazard warnings and handling instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Chloromethyltrimethoxysilane: Typically loaded in 160 drums (200kg each), totaling approximately 32 metric tons per container. |
| Shipping | Chloromethyltrimethoxysilane should be shipped in tightly sealed containers under cool, dry, and well-ventilated conditions. It must be clearly labeled as flammable and moisture-sensitive. The shipment should comply with relevant chemical transport regulations, using secondary containment to prevent leaks and ensuring handling by trained personnel wearing appropriate protective equipment. |
| Storage | Chloromethyltrimethoxysilane should be stored in a tightly sealed container under a dry, inert atmosphere such as nitrogen or argon. Keep it in a cool, well-ventilated area away from moisture, heat sources, and incompatible substances such as strong oxidizers or acids. Avoid exposure to air and water, as it hydrolyzes readily to produce corrosive and toxic gases. |
| Shelf Life | Chloromethyltrimethoxysilane typically has a shelf life of 12 months when stored in a cool, dry, tightly sealed container. |
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