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Organic silicones

Hexamethyldisiloxane

CAS number

107-46-0

Molecular formula C6H18OSi2
Product name Hexamethyldisiloxane
Molecular Structure

Appearance:Clear liquid

Density:0.764

Boiling Point:101ºC

Melting Point:-59ºC

Flash Point:-1ºC

Refractive Index:1.3765-1.3785

Water Solubility:insoluble

Stability:Stable, but moisture sensitive. Highly flammable. Incompatible with strong acids, strong bases, oxidizing agents.

Storage Condition:Flammables area

Vapor Density:>1 (vs air)


CAS No. 107-46-0 is an organic compound that belongs to the class of compounds known as nitrobenzenes. It is a colorless to pale yellow liquid with a pungent odor. It is soluble in water, slightly soluble in ethanol, and insoluble in ether and benzene.


This compound is used in the manufacture of pharmaceuticals, dyes, and pesticides. It is also used in the production of rubber accelerators, nitrobenzene derivatives, and benzaldehyde. Furthermore, it is used as an intermediate in the synthesis of dimethylphenylcarbinol, anisole, and nitrosobenzene.


CAS No. 107-46-0 is a hazardous substance and should be handled with caution. It is harmful if swallowed and can cause irritation to the skin and eyes. It can also cause respiratory tract irritation if inhaled in large quantities. Prolonged exposure to this material can cause systemic toxicity, including neurological and hematological effects. Therefore, protective clothing and gloves should be used when handling this compound.


CAS No. 107-46-0 is a versatile compound and has many applications in the chemical industry. In addition to its use as an intermediate in the production of pharmaceuticals, dyes, and pesticides, it is also used as a solvent in the manufacture of paints and coatings. Furthermore, it is used in the synthesis of various pharmaceuticals, such as anticonvulsants and anti-inflammatory drugs.


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