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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 Mass:
34.00 g/mol
Names and Synonyms:
Phosphine
Phosphine
Phosphorus hydride (PH3)
Hydrogen phosphide
Phosphorus trihydride
Phosphine (PH3)
Phosphorus hydride
TK-Gas
Vaporphos
Identifiers:
SMILES:
P
InChI:
InChI=1S/H3P/h1H3
Key Properties
Boiling Point
-87.7 °C
CAS Common Chemistry
Melting Point
-133 °C
CAS Common Chemistry
Density
0.80 g/cm³
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 34.00 g/mol | CAS Common Chemistry |
| 33.998 g/mol | RDKit | |
| 33.997236726 g/mol | RDKit | |
| Density | 0.80 g/cm³ | CAS Common Chemistry |
| 0.8 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Phosphine | CAS Common Chemistry |
| Boiling Point | -87.7 °C | CAS Common Chemistry |
| Canonical SMILES | P | CAS Common Chemistry |
| InChI | InChI=1S/H3P/h1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=XYFCBTPGUUZFHI-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -133 °C | CAS Common Chemistry |
| Name | Phosphine (PH3) | CAS Common Chemistry |
| Phosphine | CAS Common Chemistry | |
| Heavy Atom Count | 1 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 0.05809999999999993 | RDKit |
| Molar Refractivity | 11.104999999999999 | RDKit |
