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Trimethylstibine

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Trimethylstibine
Stereo, skeletal formula of trimethylstibine with all explicit hydrogens added and some measurements
Space-filling model of the trimethylstibine molecule
Names
Systematic IUPAC name
Trimethylstibane[1]
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.008.933Edit this at Wikidata
EC Number
  • 209-824-7
MeSH trimethylantimony
UNII
  • InChI=1S/3CH3.Sb/h3*1H3;☒N
    Key: PORFVJURJXKREL-UHFFFAOYSA-N☒N
  • C[Sb](C)C
Properties
C
3
SbH
9
Molar mass 166.86 g mol−1
Appearance Colourless liquid
Density 1.523 g cm−3(at 15°C)
Melting point −62 °C (−80 °F; 211 K)
Boiling point 81 °C (178 °F; 354 K)
Thermochemistry
24-26 kJ mol−1
-2.896--2.946 MJ mol−1
Related compounds
Related compounds
Trimethylamine
Trimethylphosphine
Trimethylarsine
Triphenylstibine
Trimethylbismuth
Except where otherwise noted, data are given for materials in theirstandard state(at 25 °C [77 °F], 100 kPa).

Trimethylstibineis an organoantimony compound with the formula Sb(CH3)3.It is a colorlesspyrophoricand toxic liquid.[2]It is synthesized by treatment ofantimony trichlorideand methylGrignard reagent.[3]It is produced by anaerobic bacteria inantimony-rich soils.[4]In contrast totrimethylphosphine,trimethylstibine is a weakerLewis base.It is used in the production of someIII-V semiconductors.

References

[edit]
  1. ^"trimethylantimony - PubChem Public Chemical Database".The PubChem Project.USA: National Center for Biotechnology Information. 26 March 2005. Descriptors Computed from Structure.Retrieved25 September2011.
  2. ^ Wiberg, Nils; Wiberg, Egon; Holleman, A. F. (2001),Inorganic Chemistry,Academic Press, p. 766,ISBN0-12-352651-5,retrieved2009-07-17
  3. ^Sabina C. Grund, Kunibert Hanusch, Hans J. Breunig, Hans Uwe Wolf "Antimony and Antimony Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, 2006, Wiley-VCH, Weinheim.doi:10.1002/14356007.a03_055.pub2
  4. ^ Craig, P. J. (2003),Organometallic Compounds in the Environment(2 ed.), Wiley and Sons, p. 295,ISBN978-0-471-89993-8,retrieved2009-07-17