Hexamethyldisiloxane
Product Name: Hexamethyldisiloxane  Published:2014-06-23 
Hexamethyldisiloxane

                      Si-161         Hexamethyldisiloxane



Name

Hexamethyldisiloxane

Alias

HMDSO; Hexamethyl Disiloxane; MM; hexamethyloxy   disilane

Equivelant brands

N/A

Model No.

Si-161

Cas No.

107-46-0 

EINECS   No

203-492-7

Molecular formula

C6H18Si2O;(CH3)3SiOSi(CH3)3 

Purity ratio(%)

≥99.0

Molecular weight

162.4

Boiling Point (°C)

99.5

Melting Point (°C)

-59

density(25°C) g/cm

0.76

Refractive Index (25)

1.3750 

Appearance

Colorless Transparent Liquid

Flashing Point(°C)

-1.1 

Molecular structure

图片

Water solubility

Insoluble in water, soluble in most organic solvents

Applications

As the head agents, cleaning   agents, mold release agents, mainly used in organic chemical and pharmaceutical   chemical production;

Used for the production   of silicone head agent;

Also used as   silazane materials;

For silicone rubber,   pharmaceuticals and gas chromatography stationary phase, analytical reagents,   water-repellent agents.

Packing& storage

Keep in a cool dry and ventilated place, isolated from fire   and heat.

Keep in a temperature less than 29 ;

Stored separately.from oxidants, acids and bases;

Being explosion-proof for storage room inside lighting,   ventilation and other facilities;

Fire and explosion technical measures to tank storage;

Prohibiting the use of easy to produce sparks of mechanical   equipment and tools

20kgs or 150kgs per pail or upon requirement

Risk terms

R11: Highly   flammable.

Safety terms

S16: Keep   away from sources of ignition.