Back to Search
Phosphine
CAS: 7803-51-2 | H3P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7803-51-2
Molecular Formula:
H3P
Molecular Weight:
33.998 g/mol
Names and Synonyms:
Phosphine
Common Name
Vaporphos
Synonym
TK-Gas
Synonym
Phosphorus hydride
Synonym
Phosphine (PH3)
Synonym
Phosphorus trihydride
Synonym
Hydrogen phosphide
Synonym
Phosphorus hydride (PH3)
Synonym
Phosphine
Synonym
Identifiers:
SMILES:
P
InChI:
InChI=1S/H3P/h1H3
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 | 34.00 g/mol | Legacy Database |
| density | 0.80 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Phosphine None | Legacy Database |
| cas-boiling-point | -87.7 °C None | Legacy Database |
| cas-canonical-smile | P None | Legacy Database |
| cas-density | 0.8 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/H3P/h1H3 None | Legacy Database |
| cas-inchi-key | InChIKey=XYFCBTPGUUZFHI-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -133 °C None | Legacy Database |
| cas-name | Phosphine (PH3) None | Legacy Database |
| wikipedia-name | Phosphine None | Legacy Database |
| LogP | 0.05809999999999993 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 33.998 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 33.997236726 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 | 11.104999999999999 | RDKit |