Silane

SiH₄

IUPAC: Silane

CAS: 7803-62-5

Overview

Silane is the silicon analog of methane. It is pyrophoric (spontaneously ignites in air) and essential in semiconductor manufacturing.

Composition

Element Symbol Atoms Atomic Mass
Hydrogen H 4 1.0080
Silicon Si 1 28.0850

Elemental Composition

Uses

  • Semiconductor manufacturing (CVD)
  • Solar cell production
  • Glass coatings

Fun Facts

  • Silane spontaneously ignites when exposed to air — making it both useful and dangerous in chip manufacturing

Safety

  • ⚠ Pyrophoric
  • ⚠ Explosive
  • ⚠ Toxic

Structure

SMILES

[SiH4]

Properties

Type
gas
State
gas
Molar Mass
32.12 g/mol
Density
0.0013 g/cm³
Melting Point
-185.0 °C
Boiling Point
-112.0 °C
Solubility
Reacts

Molecular Descriptors

Exact Mass
32.0082
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
1
Complexity
0.0

Frequently Asked Questions

What is Silane?
Silane (SiH₄) is a gas compound with the IUPAC name Silane.
What is the molecular weight of Silane?
Silane has a molar mass of 32.12 g/mol.
What state is Silane at room temperature?
Silane is a gas at room temperature.
Is Silane organic or inorganic?
Silane is classified as an inorganic compound.
What elements make up Silane?
Silane (SiH₄) is composed of Hydrogen (H), Silicon (Si).