2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, (-)-

• Formula: C₃₁H₃₂O₂P₂
• Molecular weight: 498.5321
• IUPAC Standard InChI: InChI=1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: VCHDBLPQYJAQSQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 32305-98-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: (-)-DIOP; (-)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol; (R,R)-DIOP; (4R,5R)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane; Phosphine, [(2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[diphenyl-, (4R-trans)-; Phosphine, [(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene]bis[diphenyl-, trans-(-)-; (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane; (-) 2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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