
Chloromethyltriethoxysilane
Chemical Name: | Chloromethyltriethoxysilane |
Product Category: | Chloro Silanes | Silane Coupling Agent |
Structural Formula: | ![]() |
CAS NO.: | 15267-95-5 |
Molecular formula: | C7H17ClO3Si |
EINECS: | 239-311-3 |
Molecular Weight: | 212.75 |
Appearance: | Colorless Clear liquid |
Chloromethyltriethoxysilane Description
Chloromethyltriethoxysilane is a chlorine-containing compound widely used as an essential intermediate in the synthesis of functional silanes and silicone compounds. Also known as triethoxychloromethylsilane, it reacts vigorously with compounds containing active hydrogen, releasing hydrogen chloride. This compound serves as a key raw material for the production of Phenylaminomethyltriethoxysilane (CAS No. 3473-76-5) and Diethylaminomethyltriethoxysilane (CAS No. 15180-47-9).
Chemical name | Chloromethyltriethoxy silane |
Boiling point | 173-176 °C (lit.) |
Density(25°C),g/cm3 | 1.022 g/mL at 25 °C(lit.) |
Flash Point | 135 °F |
Refractive Index (nD20) | 1.41(lit.) |
Specific Gravity | 1.048 |
Water Solubility | 1.1-1000g/L at 20℃ |
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Chloromethyltriethoxysilane: Guide
Chloromethyltriethoxysilane (C₇H₁₇ClO₃Si, MW: 212.75 g/mol) is a versatile organosilicon compound widely used in industrial applications.
✔ Coupling Agent – Improves adhesion in coatings, adhesives, and sealants.
✔ Surface Modifier – Enhances durability and compatibility of glass, metals, and plastics.
✔ Chemical Intermediate – Used in the synthesis of organosilicon compounds for pharmaceuticals and agrochemicals.
- Reacts with moisture, releasing hydrogen chloride.
- Store in a dry, ventilated area.
- Use protective equipment when handling.
Refer to manufacturer guidelines for detailed safety information.