Methylenebis(dichlorosilane)
Names
[ CAS No. ]:
18081-42-0
[ Name ]:
Methylenebis(dichlorosilane)
[Synonym ]:
1,1,3,3-tetrachloro-1,3-disilapropane
bis-dichlorosilanyl-methane
Bis-dichlorsilyl-methan
Methylenebis(dichlorosilane)
Silane, 1,1'-methylenebis[1,1-dichloro-
(dichlorosilylmethyl)dichlorosilane
Chemical & Physical Properties
[ Density]:
1.36 g/cm3
[ Boiling Point ]:
150.4±23.0 °C at 760 mmHg
[ Melting Point ]:
<0ºC
[ Molecular Formula ]:
CH4Cl4Si2
[ Molecular Weight ]:
214.025
[ Flash Point ]:
29.8±9.6 °C
[ Exact Mass ]:
211.860565
[ LogP ]:
7.45
[ Vapour Pressure ]:
4.9±0.3 mmHg at 25°C
Safety Information
[ Hazard Codes ]:
C
[ Risk Phrases ]:
10-34
[ Safety Phrases ]:
16-23-26-36/37/39
[ RIDADR ]:
UN 2986
[ HS Code ]:
2931900090
Synthetic Route
Customs
[ HS Code ]: 2931900090
[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%