Triphosphane

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title: "Triphosphane" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["phosphines", "phosphorus-hydrides"] topic_path: "general/phosphines" source: "https://en.wikipedia.org/wiki/Triphosphane" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

| Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 443287364 | ImageFileL1 = Triphosphine.svg | ImageFileL1_Ref = | ImageSizeL1 = | ImageNameL1 = Structural formula of triphosphane | ImageFileR1 = Triphosphane-3D-balls.png | ImageSizeR1 = | ImageNameR1 = Ball-and-stick model | SystematicName = Triphosphane | OtherNames = Triphosphine |Section1={{Chembox Identifiers | CASNo_Ref = | CASNo = 13597-70-1 | PubChem = 139510 | ChemSpiderID = 123032 | ChemSpiderID_Ref = | ChEBI = 35893 | ChEBI_Ref = | SMILES = PPP | StdInChI = 1S/H5P3/c1-3-2/h3H,1-2H2 | StdInChI_Ref = | StdInChIKey = ITHPEWAHFNDNIO-UHFFFAOYSA-N | StdInChIKey_Ref = |Section2={{Chembox Properties | Formula = | MolarMass = 97.96099 g·mol−1 | Appearance = Colourless gas |Section9={{Chembox Related | OtherAnions = triazane | OtherCations = | OtherFunction_label = Binary phosphanes | OtherFunction = phosphane diphosphane | OtherCompounds = triazene

Triphosphane (IUPAC systematic name) or triphosphine is an inorganic compound having the chemical formula . It can be generated from diphosphine but is highly unstable at room temperature:

: Samples have been isolated by gas chromatography. The compound rapidly converts to and the cyclophosphine cyclo-.

References

References

  1. (7 June 2006). "triphosphane (CHEBI:35893)". European Bioinformatics Institute.
  2. "Triphosphine". National Institute of Standards and Technology.
  3. {{Greenwood&Earnshaw2nd
  4. Marianne Baudler, Klaus Glinka. (1993). "Monocyclic and Polycyclic Phosphines". [[Chem. Rev.]].

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phosphinesphosphorus-hydrides