Hydrogen selenide
Properties
- Molecular formula
- H2Se
- Molar mass
- 80.99 g/mol
- Exact mass
- 81.9322 Da
- Density
- 2.12 g/mL (at −42 °C)
- Melting point
- −65.73 °C
- Boiling point
- −41.3 °C
- pKa
- 3.89, 11
- Water solubility
- 9 g/L (22.8 °C)
- logP
- -0.92Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Danger
- H220 Extremely flammable gas100% of notifiers
- H280 Contains gas under pressure; may explode if heated100% of notifiers
- H330 Fatal if inhaled100% of notifiers
- H400 Very toxic to aquatic life98.8% of notifiers
- H410 Very toxic to aquatic life with long lasting effects98.8% of notifiers
Aggregated from 83 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P203, P210, P222, P260, P271, P273, P280, P284, P304+P340, P316, P320, P377, P381, P391, P403, P403+P233, P405, P410+P403, P501
Identifiers
CAS number
7783-07-5SMILES
[SeH2]InChIKey
SPVXKVOXSXTJOY-UHFFFAOYSA-NInChI
InChI=1S/H2Se/h1H2Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
10 names
- Hydrogen selenide (H2Se)
- Selenium hydride
- Selane
- Dihydrogen selenide
- Selenium dihydride
- Dihydrogen monoselenide
- NSC 605850
- NSC 605851
- NSC 605852
- Selenium hydride (SeH2)
Work with Hydrogen selenide
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