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Organic silicones

3-Isocyanatopropyltrimethoxysilane

CAS number

15396-00-6

Molecular formula C7H15NO4Si
Product name 3-Isocyanatopropyltrimethoxysilane
Molecular Structure

Appearance:Colorless clear liquid

Density:1 g/cm3

Boiling Point:203.8ºC at 760 mmHg

Melting Point:<0ºC

Flash Point:77.1ºC

Refractive Index:1.421

Storage Condition:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Vapor Pressure:0.272mmHg at 25°C


CAS No. 15396-00-6 is a white crystalline powder, which is a solid surfactant. It is a polyoxyethylene alkyl ether and is used as a foaming agent in industrial and household cleaning products. It is also used as a wetting agent in paper manufacturing, a dispersant in paints and coatings, and an emulsifier in emulsion polymerization.


The chemical formula of CAS No. 15396-00-6 is C18H37O(C2H4O)n, where n is usually between 3 and 9. It is a nonionic surfactant and is non-toxic and non-irritant. It has excellent detergency properties and is highly compatible with other ingredients. It has good foam stability and can be used in a wide range of temperatures.


CAS No. 15396-00-6 has a low environmental impact and is biodegradable. It is a low-sudsing surfactant, which means it does not create a lot of foam and is therefore easier to rinse off. It does not contain any phosphates, which can be toxic to aquatic life.


It is widely used in the manufacture of a variety of industrial and household cleaning products, such as detergents, laundry detergents, dishwashing liquids, shampoos, and bath and body products. It is also used in various industrial applications, such as paper manufacturing, paints and coatings, and emulsion polymerization.


CAS No. 15396-00-6 is an effective, safe and environmentally friendly surfactant that can be used in many applications. It is non-toxic and non-irritant and has excellent detergency properties. It is biodegradable and does not contain any phosphates, making it a good choice for industrial and household cleaning products.


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