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LC1810 Diphenyldichlorosilane
for synthesis


Order number Packaging Quantity Price €
AC28810 Glass bottle 100 ml 36.68


Product information
Hill Formula C12H10Cl2Si
HS Code 2931 00 99
EC number 201-251-0
Molar mass 253.2 g/mol
CAS number 80-10-4


Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point -22 °C
Molar mass 253.2 g/mol
Density 1.208 g/cm3 (20 °C)
Boiling point 303 – 304 °C (1013 hPa)
Vapor pressure 1 hPa (110 °C)
Flash point 157 °C


Safety information
R Phrase R 22-24-34-37
Harmful if swallowed.Toxic in contact with skin.Causes burns.Irritating to respiratory system.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, corrosive
Hazard Symbol Toxic
Storage class Combustible substances, toxic
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 1769 DIPHENYLDICHLOROSILANE, 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 1769 DIPHENYLDICHLOROSILANE, 8, II


Toxicological data
LD 50 oral LD50 rat 1030 mg/kg
LD 50 dermal LD50 rabbit 120 mg/kg


Assay (GC, area%) ≥ 97 %
Identity (IR) passes test