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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
Selenium hydride (SeH2)
NSC 605852
NSC 605851
NSC 605850
Hydrogen selenide
Dihydrogen monoselenide
Selenium dihydride
Dihydrogen selenide
Selane
Selenium hydride
Hydrogen selenide (H2Se)
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
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 |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | -0.9162000000000001 | RDKit |
| 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 |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 8.543999999999999 | RDKit |
