Gallium arsenide
Properties
- Molecular formula
- GaAs
- Molar mass
- 144.64 g/mol
- Exact mass
- 143.8472 Da
- Density
- 5.3176 g/mL (at 25 °C)
- Melting point
- 1238 °C
- Water solubility
- < 1 g/L (20 °C)
- logP
- -0.76Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Danger
- H350 May cause cancerCarcinogenicity
- H360F May damage fertilityReproductive toxicity
- H372 Causes damage to organs through prolonged or repeated exposureSpecific target organ toxicity, repeated exposure
Harmonised EU classification (CLP Annex VI, index 031-001-00-4), via PubChem.
Precautionary statements
P203, P260, P264, P270, P280, P318, P319, P405, P501
Identifiers
CAS number
1303-00-0SMILES
[Ga]#[As]InChIKey
JBRZTFJDHDCESZ-UHFFFAOYSA-NInChI
InChI=1S/As.GaCharacterization data
Calculated from the structure, in the form journals print them.
[M + H]+
[M + H]+ Calcd for AsGaH 144.8544[M + Na]+
[M + Na]+ Calcd for AsGaNa 166.8364Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
3 names
- Gallium arsenide (GaAs)
- Gallium monoarsenide
- Gallium monoarsenide (GaAs)