Chlorodimethylsilane

Chlorodimethylsilane, also called dimethylchlorosilane and abbreviated DMCS, is a chemical compound with the formula (CH3)2SiHCl. It is a silane, with a silicon atom bonded to two methyl groups, a chlorine atom, and a hydrogen atom.

Chlorodimethylsilane[1]
Names
IUPAC name
Chlorodimethylsilane
Other names
Dimethylchlorosilane, DMCS
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.012.648
EC Number
  • 213-912-0
UNII
UN number 2924
Properties
(CH3)2SiHCl
Molar mass 94.62 g/mol
Density 0.852 g/mL, 25 °C
Melting point -111 °C
Boiling point 34.7 °C
Hazards
GHS pictograms
GHS Signal word Danger
H224, H261, H314, H331
P210, P231+232, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P301+330+331, P303+361+353, P304+340, P305+351+338, P310, P311, P321, P363, P370+378, P402+404, P403+233, P403+235, P405
Related compounds
Related compounds
Dichloromethylsilane, Trichlorosilane, Trimethylsilane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Its structure, including bond lengths and bond angles, has been determined using Fourier transform microwave spectroscopy.[2]

References

  1. Sigma-Aldrich Handbook of Fine Chemicals 2007, page 654.
  2. Kawashima, Y. (May 2001). "The rotational spectrum of chlorodimethylsilane using Fourier transform microwave spectroscopy". Journal of Molecular Structure. 563–564: 227–230. doi:10.1016/S0022-2860(00)00879-6.
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