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HS Code |
279780 |
| Chemical Name | Ethyltrichlorosilane |
| Chemical Formula | C2H5SiCl3 |
| Molecular Weight | 163.51 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Pungent, irritating odor |
| Boiling Point | 91-93 °C (196-199 °F) |
| Melting Point | -112 °C (-170 °F) |
| Density | 1.18 g/cm³ at 20 °C |
| Solubility In Water | Reacts violently |
| Flash Point | 14 °C (closed cup) |
| Refractive Index | 1.422 at 20 °C |
| Vapor Pressure | 67 mmHg at 25 °C |
| Cas Number | 115-21-9 |
As an accredited Ethyltrichlorosilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Ethyltrichlorosilane is packaged in 500 mL amber glass bottles with secure Teflon-lined caps and detailed hazard labels for safety. |
| Shipping | Ethyltrichlorosilane is shipped in tightly sealed, corrosion-resistant containers under dry, inert gas to prevent moisture contact. It is classified as a hazardous material (flammable and corrosive), requiring appropriate hazard labeling and documentation. Transportation must comply with international regulations, such as ADR, IMDG, and IATA, ensuring safe handling and emergency procedures are in place. |
| Storage | Ethyltrichlorosilane should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture, water, and incompatible substances such as oxidizers and strong bases. Store under inert gas if possible to prevent hydrolysis. The storage area should be equipped with spill containment and kept away from sources of ignition, heat, and direct sunlight. |
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Purity 99%: Ethyltrichlorosilane with purity 99% is used in semiconductor surface modification, where enhanced electrical insulation is achieved. Moisture Sensitivity: Ethyltrichlorosilane with high moisture sensitivity is used in silanization reactions, where efficient silylation of hydroxyl groups is obtained. Boiling Point 95°C: Ethyltrichlorosilane with a boiling point of 95°C is used in vapor phase deposition processes, where uniform thin film coverage results. Density 1.16 g/cm³: Ethyltrichlorosilane with density 1.16 g/cm³ is used in silicon-based adhesive formulations, where increased bonding strength is observed. Stability Temperature 20°C: Ethyltrichlorosilane stable at 20°C is used in storage and transport applications, where minimized decomposition risk is ensured. Molecular Weight 163.5 g/mol: Ethyltrichlorosilane with molecular weight 163.5 g/mol is used in hydrolysis-condensation reactions, where controlled siloxane polymer growth is achieved. Low Impurity Content: Ethyltrichlorosilane with low impurity content is used in optical fiber coating, where reduced transmission losses are enabled. Reactivity High: Ethyltrichlorosilane with high reactivity is used in crosslinking of silicone rubbers, where faster curing rates are attained. Volatility High: Ethyltrichlorosilane with high volatility is used in chemical vapor deposition, where rapid material transfer is accomplished. Particle Size <1 micron: Ethyltrichlorosilane with particle size less than 1 micron is used in nanoscale silicon material synthesis, where improved dispersion uniformity is achieved. |
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