Molecular formula: C6H18OSi2
Molecular weight: 162.38
CAS Number: 107-46-0
EINECS Number: 203-492-7
2. Physical and chemical properties
Properties: Colorless transparent liquid, easy to deliquescence.
Refractive index: 1.3748
Melting point: -59℃
Boiling point: 99.5℃
Flash point: -1℃
Solubility: insoluble in water, soluble in most organic solvents;
Hazardous characteristics: It is easy to cause combustion in case of high heat, open flame and strong oxidant.
Combustion (decomposition) products: carbon monoxide, carbon dioxide, silicon oxide.
3. Application field
Hexamethyldisiloxane can be used as end-capping agent for silicone oil products. Hexamethyldisiloxane can be used in the following products: skin creams, bath oils, sunscreens, nail polishes, antiperspirants, deodorants,