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silane

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EntityQ410572· pop 39· linked from 630 articles

Also known as monosilane, silicon tetrahydride, silicane, [SiH4], SiH4, silicon hydride

Silane (Silicane) is an inorganic compound with chemical formula . It is a colorless, pyrophoric gas with a sharp, repulsive, pungent smell, somewhat similar to that of acetic acid. Silane is of practical interest as a precursor to elemental silicon. Silanes with alkyl groups are effective water repellents for mineral surfaces such as concrete and masonry. Silanes with both organic and inorganic attachments are used as coupling agents. They are commonly used to apply coatings to surfaces or as an adhesion promoter.

Chemical data

Formula
H4Si
Molecular weight
32.117 g/mol
IUPAC name
silane
SMILES
[SiH4]
InChIKey
BLRPTPMANUNPDV-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Wikidata facts

Mass
32.008
Show 10 more facts
boiling point
-169
vapor pressure
1
canonical SMILES
[SiH4]
Commons category
Silane
NIOSH Pocket Guide ID
0556
melting point
-185
time-weighted average exposure limit
7
chemical formula
H₄Si
electric dipole moment
0
ionization energy
11.65
Sources (6)

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Article

10 sections
Contents
  • Production
  • Commercial-scale routes
  • Laboratory-scale routes
  • Properties
  • Applications
  • Safety and precautions
  • See also
  • References
  • Cited sources
  • External links

Silane (Silicane) is an inorganic compound with chemical formula . It is a colorless, pyrophoric gas with a sharp, repulsive, pungent smell, somewhat similar to that of acetic acid. Silane is of practical interest as a precursor to elemental silicon. Silanes with alkyl groups are effective water repellents for mineral surfaces such as concrete and masonry. Silanes with both organic and inorganic attachments are used as coupling agents. They are commonly used to apply coatings to surfaces or as an adhesion promoter.

==Production==

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