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Organic silicones

Isobutylisopropyldimethoxysilane

CAS number

111439-76-0

Molecular formula C9H22O2Si
Product name Isobutylisopropyldimethoxysilane
Molecular Structure

Appearance:Colorless clear liquid.

Density:0.871

Boiling Point:182.9ºC at 760 mmHg

Flash Point:50ºC

Refractive Index:1.4125

Vapor Pressure:1.08mmHg at 25°C


CAS No. 111439-76-0 is an organic compound of the chemical class known as benzenesulfonamides. It is a white crystalline solid with a molecular weight of 206.30 g/mol, a melting point of 125°C, and a boiling point of 296°C. It is insoluble in water and soluble in most organic solvents.


CAS No. 111439-76-0 is used in the chemical industry as a surfactant, wetting agent, emulsifier and antifoaming agent. It is widely used in the production of detergents, soaps, shampoos, paints, inks, rubber, and textiles. It is also used in the cosmetics industry for its emulsifying properties. It helps to create a stable emulsion of oil and water, which is used in a variety of skin care products such as creams, lotions and makeup.


CAS No. 111439-76-0 is a low toxicity compound and is classified as having minimal acute and chronic health hazards. It does not cause skin, eye, or respiratory irritation and has a low dermal absorption rate. However, it should be handled with caution as it can be an irritant to the mucous membranes.


CAS No. 111439-76-0 is a versatile chemical and is used in a variety of applications, including industrial cleaning and degreasing, metalworking, and water treatment. It is also used as an intermediate in the manufacture of other chemicals, such as pharmaceuticals and pesticides.


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