Germanium
Properties
- Molecular formula
- Ge
- Molar mass
- 72.63 g/mol
- Exact mass
- 73.9212 Da
- Density
- 5.323 g/mL (at 25 °C)
- Melting point
- 937.2 °C
- Boiling point
- 2700 °C
- logP
- -0.38Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Danger
- H228 Flammable solid13.5% of notifiers
- H361 Suspected of damaging fertility or the unborn child27.3% of notifiers
- H373 May causes damage to organs through prolonged or repeated exposure27.3% of notifiers
- H412 Harmful to aquatic life with long lasting effects27% of notifiers
Aggregated from 319 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P203, P210, P240, P241, P260, P273, P280, P318, P319, P370+P378, P405, P501
Identifiers
CAS number
7440-56-4SMILES
[Ge]InChIKey
GNPVGFCGXDBREM-UHFFFAOYSA-NInChI
InChI=1S/GeWeigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
1 names
- Germanium element
Work with Germanium
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern