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LC2189 Dichlorodimethylsilane
for synthesis

 

Order number Packaging Quantity Price €
AC29189 Glass bottle 250 ml 16.38
AC29189 Glass bottle 1 L 54.00

 

Product information
Synonyms Dimethyldichlorosilane
Hill Formula C2H6Cl2Si
Chemical formula (CH3)2SiCl2
HS Code 2931 00 99
EC number 200-901-0
Molar mass 129.06 g/mol
EC index number 014-003-00-X
CAS number 75-78-5

 

Chemical and physical data
Ignition temperature 425 °C
Solubility (20 °C) (rigorous decomposition)
Melting point -76 °C
Molar mass 129.06 g/mol
Density 1.07 g/cm3 (20 °C)
Boiling point 70 °C
Vapor pressure 200 hPa (20 °C)
Explosion limit 3.1 – 40 %(V)
Flash point -9 °C
Refractive index 1.4038 (20 °C, 589 nm)
Viscosity kinematic 0.6 mm2/s (25 °C)

 

Safety information
R Phrase R 11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin.
Categories of danger highly flammable, irritant
Hazard Symbol Flammable
Irritant
RTECS VV3150000
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 24
Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E.

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1162 DIMETHYLDICHLOROSILANE, 3 (8), II
Declaration (transport by air) IATA-DGR UN 1162 DIMETHYLDICHLOROSILANE, 3 (8), II

 

Toxicological data
LD 50 oral LD50 rat 6056 mg/kg

 

Specifications
Assay (GC, area%) ≥ 98 %
Identity (IR) passes test