| Identification | |
| Name: | phosphorus(+1) dihydride cation |
| Synonyms: | phosphanylium;PH2+;dihydridophosphorus(1+);CHEBI:29937;PH2(+);[PH2](+) |
| CAS: | 12339-26-3 |
| Molecular Formula: | H3P |
| Molecular Weight: | 33.997 |
| InChI: | InChI=1/H2P/h1H2/q+1 |
| Molecular Structure: | ](https://img.guidechem.com/pic/image/12339-26-3.png) |
| Properties | |
| Safety Data | |
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