Dimethyldichlorosilane

We are offering dimethyldichlorosilane.
Product name
molecular formula
molecular weight
cas no.
Un no. dimethyldichlorosilane�dmdcs�
(ch3)2sicl2
129.1
75-78-5
1162
structural formula cl
ch3 si ch3
cl
product standard gbt 23953-2009
physical and chemical properties
boiling point: 71� melting point: -76�
flash point: -9��closed cup�
auto-ignition temperature: 380�
water solubility: reaction
ph: reacts with water to produce hydrogen chloride. relative density(water=1): 1.07
relative vapour density(air=1): 4.4
vapour pressure: 14.5 kpa(at 20�)
explosion limits lower[%(vv)]: 1.4
explosion limits upper[%(vv)]: 9.5
technological indices 1. Appearance colorless transparent liquid.
2. Content of dimethyldichlorosilane�%� � 99.50
3. Content of methyltrichlorosilane�%� � 0.10
properties and uses it is inflammable and easy to explode. It is a base material for manufacturing organic silicon intermediates, silicone oil, silicone rubber and silicone resins. It can also be used to manufacture super heat-resisting and high strong silicon carban fiber.