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Dichlorodimethylsilane

CAS No.: 75-78-5
Synonyms:
Formula: C2H6Cl2Si
Exact Mass: 127.96200
Molecular Weight: 129.06100
PSA: 0.00000
LogP: 2.16580
Description Feedback
Dimethyldichlorosilane is a tetrahedral, organosilicon compound with the formula Si(CH3)2Cl2. At room temperature it is a colorless liquid that readily reacts with water to form both linear and cyclic Si-O chains. Dimethyldichlorosilane is made on an industrial scale as the principal precursor to dimethylsilicone and polysilane compounds.

Properties Feedback
Appearance & Physical State:colourless liquid
Density:1.06
Melting Point:-76ºC
Boiling Point:70ºC
Flash Point:-9ºC
Refractive Index:1.403-1.405
Water Solubility:reacts
Stability:Stable. Reacts violently with water and alcohols. Highly flammable. Incompatible with strong oxidizing agents, water, alcohols, caustics, ammonia.
Storage Condition:Store at 0-5ºC

Safety Info Feedback
Symbol:
GHS02

GHS05

GHS06
Sign:Danger
hazard declaration:H225; H302; H314; H331
hazard declaration add:Corrosive to the respiratory tract; Reacts violently with water.
waring notice:P210; P261; P280; P305 + P351 + P338; P310
RTECS:VV3150000
Hazard Class:3
Safety Statements:60-61-62-36/37-59
HS Code:29310095
Packing Group:II
WGK Germany:3
RIDADR:UN 1162
Risk Statements:R11; R36/37/38
Hazard Codes:F

GC Analytical Method Total: 4 GC Analytical Method
Kovats' RI, non-polar column, isothermal [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Packed SE-30 100. 606. Kirichenko, Markov, et al., 1975
Kovats' RI, non-polar column, isothermal [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Packed SE-30 70. 593. Kirichenko, Markov, et al., 1975
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MSDS


Synthesis Route Total: 125 Synthesis Route
 
75-76-3
10038-98-9
~99%
1529-47-1
View Detail
 
75-76-3
10038-98-9
~97%
993-10-2
View Detail

Precursor and Product