Triphosphane
Chemical compound
From Wikipedia, the free encyclopedia
Triphosphane (IUPAC systematic name) or triphosphine is an inorganic compound having the chemical formula HP(PH2)2. It can be generated from diphosphine but is highly unstable at room temperature:[3]
- 2 P2H4 → P3H5 + PH3
|
| |||
| Names | |||
|---|---|---|---|
| Systematic IUPAC name
Triphosphane[1] | |||
| Other names
Triphosphine[2] | |||
| Identifiers | |||
3D model (JSmol) |
|||
| ChEBI | |||
| ChemSpider | |||
PubChem CID |
|||
CompTox Dashboard (EPA) |
|||
| |||
| |||
| Properties | |||
| P3H5 | |||
| Molar mass | 97.96099 g·mol−1 | ||
| Appearance | Colourless gas | ||
| Related compounds | |||
Other anions |
triazane | ||
Related Binary phosphanes |
phosphane diphosphane | ||
Related compounds |
triazene | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |||
Samples have been isolated by gas chromatography. The compound rapidly converts to PH3 and the cyclophosphine cyclo-P5H5.[4]

