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Organic silicones

3-Mercaptopropyltriethoxysilane

CAS number

14814-09-6

Molecular formula C9H22O3SSi
Product name 3-Mercaptopropyltriethoxysilane
Molecular Structure

Appearance:Clear to straw liquid with unpleasant odor of sulfide.

Density:0.987

Boiling Point:242.2ºC at 760 mmHg

Flash Point:100.3ºC

Refractive Index:1.4331

Storage Condition:2-8ºC

Vapor Pressure:0.0535mmHg at 25°C


CAS No.14814-09-6 is a chemical compound that is typically used in the chemical industry. It is white crystalline powder and has the molecular formula of C10H14O.


CAS No.14814-09-6 is a chemical intermediate used in the manufacture of a variety of organic chemicals, such as pharmaceuticals, agrochemicals, dyes, and other organic products. It is also used as an intermediate in the production of other chemicals, such as phenol and other derivatives.


CAS No.14814-09-6 is highly flammable and should be handled with extreme caution. It should be stored in a cool, dry, and well-ventilated place, away from open flames and other sources of ignition. Proper personal protective equipment should be worn when handling this chemical, such as gloves and safety goggles.


CAS No.14814-09-6 has a boiling point of 200 °C and a melting point of 51-52 °C. It has a water solubility of 0.61 g/L and a vapor pressure of 0.01 Pa at 20 °C. It is slightly soluble in ethanol and practically insoluble in ether.


CAS No.14814-09-6 is an important chemical compound in the chemical industry. Its use in the manufacture of a variety of organic chemicals and as an intermediate in the production of other chemicals makes it a valuable material for many industries.


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