{{Chembox | ImageFile = C4H8PH.png | ImageSize = 112 | ImageAlt = | PIN = Phospholane<ref name=iupac2013>{{cite book | title = Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book) | publisher = The Royal Society of Chemistry | date = 2014 | location = Cambridge | pages = 392, 599 | doi = 10.1039/9781849733069 | isbn = 978-0-85404-182-4 | last1 = Favre | first1 = Henri A. | last2 = Powell | first2 = Warren H. }}</ref> |Section1={{Chembox Identifiers | CASNo = 3466-00-0 | UNII_Ref = {{fdacite|correct|FDA}} | UNII = 2BH587UMF9 | PubChem = 77013 | ChemSpiderID = 69459 | Beilstein = 605298 | Gmelin = 323930 | EC_number = 222-420-5 | ChEBI = 33133 | StdInChI=1S/C4H9P/c1-2-4-5-3-1/h5H,1-4H2 | StdInChIKey = GWLJTAJEHRYMCA-UHFFFAOYSA-N | SMILES = C1CPCC1}} |Section2={{Chembox Properties | C=4|H=9|P=1 | MolarMass = | Appearance = colorless liquid | Density = | MeltingPt = | BoilingPtC = 100- 103 | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }} }}

'''Phospholane''' is the organophosphorus compound with the formula (CH<sub>2</sub>)<sub>4</sub>PH. This colorless liquid is the parent member of a family of five-membered, saturated rings containing phosphorus. Although phospholane itself is only of minor academic interest, the class of C- and P-substituted '''phospholanes''' are valued ligands in asymmetric hydrogenation and related areas of homogeneous catalysis.<ref>{{cite journal|title=Recent developments in chiral phospholane chemistry|author1=Clark, Thomas |author2=Landis, Clark|journal=Tetrahedron: Asymmetry|year=2004|volume=15|issue=14 |pages=2123–2137|doi=10.1016/j.tetasy.2004.06.025}}</ref> Phospholane is prepared by reduction of 1-chlorophospholane, which in turn is obtained by the reaction of 1-phenylphospholane and phosphorus trichloride.<ref>{{cite journal|title=Zur Spaltung tertiärer Phosphine. II|author=K. Sommer|journal=Zeitschrift für Anorganische und Allgemeine Chemie|year=1970|volume=379|pages=56–62|doi=10.1002/zaac.19703790110}}</ref>

[[File:DuPhos ligands.svg|frame|left|DuPhos is one of several phospholane ligands.]]{{clear}}

==References== <references />

Category:Phosphorus heterocycles Category:Five-membered rings