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tetramethylsilane

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tetramethylsilane

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Also known as SiMe4, Me4Si, (CH3)4Si, Si(CH3)4, TMS, tetramethyl silane, tetramethylsilicane

Tetramethylsilane (abbreviated as TMS) is the organosilicon compound with the formula Si(CH3)4. It is a colorless liquid. It is the simplest tetraorganosilane. Like all silanes, the TMS framework is tetrahedral. TMS is a building block in organometallic chemistry but also finds use in diverse niche applications.

Chemical data

Formula
C4H12Si
Molecular weight
88.22 g/mol
IUPAC name
tetramethylsilane
SMILES
C[Si](C)(C)C
InChIKey
CZDYPVPMEAXLPK-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Has part
carbon
Mass
88.071
Show 4 more facts
Commons category
Tetramethylsilane
melting point
-100.0
chemical formula
C₄H₁₂Si
canonical SMILES
C[Si](C)(C)C
Sources (2)

via Wikidata · CC0

~2 min read

Encyclopedic overview

3 sections
Contents
  • Synthesis and reactions
  • Uses in NMR spectroscopy
  • References

Tetramethylsilane (abbreviated as TMS) is the organosilicon compound with the formula Si(CH3)4. It is a colorless liquid. It is the simplest tetraorganosilane. Like all silanes, the TMS framework is tetrahedral. TMS is a building block in organometallic chemistry but also finds use in diverse niche applications.

== Synthesis and reactions ==

Excerpted from Wikipedia’s “tetramethylsilane” article, available under the CC BY-SA 4.0 licence.