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HS Code |
640261 |
| Chemical Name | Trimethylethoxysilane |
| Synonym | Ethoxytrimethylsilane |
| Molecular Formula | C5H14OSi |
| Molecular Weight | 118.25 g/mol |
| Cas Number | 1442-06-6 |
| Appearance | Colorless liquid |
| Boiling Point | 76-78 °C |
| Density | 0.764 g/mL at 25 °C |
| Refractive Index | 1.366-1.368 |
| Flash Point | -4 °C |
| Solubility In Water | Insoluble |
| Odor | Characteristic |
As an accredited Trimethylethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Trimethylethoxysilane is supplied in a 500 mL amber glass bottle, sealed with a PTFE-lined cap and labeled for laboratory use. |
| Shipping | Trimethylethoxysilane should be shipped in tightly sealed containers under an inert atmosphere, such as nitrogen, to prevent moisture contamination. It must be labeled as flammable and handled according to relevant shipping regulations (UN 1993, Class 3). Store and transport the chemical in a cool, well-ventilated area, away from sources of ignition. |
| Storage | Trimethylethoxysilane should be stored in a cool, dry, and well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and protected from moisture. Store separately from oxidizing agents, acids, and bases. Use chemical-resistant containers and ensure proper labeling. Avoid contact with air and humidity to prevent hydrolysis and formation of flammable gases. |
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Purity 99%: Trimethylethoxysilane with 99% purity is used in electronic-grade silicon wafer passivation, where it enhances surface hydrophobicity and reduces dielectric loss. Boiling Point 98°C: Trimethylethoxysilane with a boiling point of 98°C is used in vapor-phase deposition processes for microelectronics, where it enables precise control of thin film formation. Stability Temperature 120°C: Trimethylethoxysilane with a stability temperature of 120°C is used in high-temperature crosslinking of silicone polymers, where it improves polymer durability and thermal resistance. Low Viscosity (0.65 cP): Trimethylethoxysilane with low viscosity (0.65 cP) is used as a silanization agent in nanoparticle surface modification, where it ensures uniform coating and enhanced dispersibility. Molecular Weight 120.22 g/mol: Trimethylethoxysilane with a molecular weight of 120.22 g/mol is used in organosilicon synthesis, where it facilitates precise molecular incorporation and consistent reaction yields. Hydrolytic Stability: Trimethylethoxysilane exhibiting high hydrolytic stability is used in sol-gel processes for advanced ceramics, where it ensures minimized premature hydrolysis and improved product uniformity. Refractive Index 1.364: Trimethylethoxysilane with a refractive index of 1.364 is used in optical coatings manufacturing, where it allows for tailored light transmission and minimized optical distortion. |
Competitive Trimethylethoxysilane prices that fit your budget—flexible terms and customized quotes for every order.
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Email: admin@sinochem-nanjing.com
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