Triphosphane (original) (raw)

From Wikipedia, the free encyclopedia

Triphosphane

Structural formula of triphosphaneStructural formula of triphosphane Ball-and-stick modelBall-and-stick model
Names
Systematic IUPAC name Triphosphane[2]
Other namesTriphosphine[1]
Identifiers
CAS Number 13597-70-1 checkY
3D model (JSmol) Interactive image
ChEBI CHEBI:35893 ☒N
ChemSpider 123032 ☒N
PubChem CID 139510
CompTox Dashboard (EPA) DTXSID80159606 Edit this at Wikidata
InChI InChI=1S/H5P3/c1-3-2/h3H,1-2H2 ☒NKey: ITHPEWAHFNDNIO-UHFFFAOYSA-N ☒N
SMILES PPP
Properties
Chemical formula P3H5
Molar mass 97.96099 g·mol−1
Appearance Colourless gas
Related compounds
Other anions triazane
Related Binary phosphanes phosphanediphosphane
Related compounds triazene
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). ☒N verify (what is checkY☒N ?) Infobox references

Chemical compound

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

Samples have been isolated by gas chromatography. The compound rapidly converts to PH3 and the cyclophosphine _cyclo_-P5H5.[4]

  1. ^ "Triphosphine". NIST Chemistry WebBook. USA: National Institute of Standards and Technology. Retrieved 27 September 2011.
  2. ^ "triphosphane (CHEBI:35893)". Chemical Entities of Biological Interest (ChEBI). UK: European Bioinformatics Institute. 7 June 2006. Main. Retrieved 27 September 2011.
  3. ^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.
  4. ^ Marianne Baudler, Klaus Glinka (1993). "Monocyclic and Polycyclic Phosphines". Chem. Rev. 93: 1623–1667. doi:10.1021/cr00020a010.