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Hydrogen Selenide
CAS: 7783-07-5 | H2Se
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7783-07-5
Molecular Formula:
H2Se
Molecular Weight:
80.976 g/mol
Names and Synonyms:
Hydrogen Selenide
Common Name
Selenium hydride (SeH2)
Synonym
NSC 605852
Synonym
NSC 605851
Synonym
NSC 605850
Synonym
Hydrogen selenide
Synonym
Dihydrogen monoselenide
Synonym
Selenium dihydride
Synonym
Dihydrogen selenide
Synonym
Selane
Synonym
Selenium hydride
Synonym
Hydrogen selenide (H2Se)
Synonym
Identifiers:
SMILES:
[SeH2]
InChI:
InChI=1S/H2Se/h1H2
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 80.98 g/mol | Legacy Database |
| density | 2.12 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Hydrogen_selenide None | Legacy Database |
| cas-boiling-point | -41.3 °C None | Legacy Database |
| cas-canonical-smile | [SeH2] None | Legacy Database |
| cas-density | 2.12 g/cm3 @ Temp: -42 °C None | Legacy Database |
| cas-inchi | InChI=1S/H2Se/h1H2 None | Legacy Database |
| cas-inchi-key | InChIKey=SPVXKVOXSXTJOY-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -65.73 °C None | Legacy Database |
| cas-name | Hydrogen selenide None | Legacy Database |
| wikipedia-name | Hydrogen selenide None | Legacy Database |
| LogP | -0.9162000000000001 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 80.976 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 81.932171364 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 1 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 0 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 0.0 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 8.543999999999999 | RDKit |