(+)-DIOP

(2S,3S)-(+)-1,4-双(二苯基膦基)-2,3-O-异亚丙基-2,3-丁二醇

Also known as: (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, (4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane, (S,S)-DIOP, (S,S)-2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)bis(diphenylphosphine), MFCD00009760

(+)-DIOP (CAS 37002-48-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C31H32O2P2 and a molecular weight of 498.53200 g/mol. It is also known as (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, (4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane and (S,S)-DIOP. Key properties include a melting point of 88 - 90ºC, a boiling point of 590.3ºC at 760 mmHg and a flash point of 390.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

37002-48-5

Jingsj CID

J-1319309-6

Molecular Formula

C₃₁H₃₂O₂P₂

Chinese Name

(2S,3S)-(+)-1,4-双(二苯基膦基)-2,3-O-异亚丙基-2,3-丁二醇

Molecular Weight

498.53200 g/mol

Category

Alcohols

Last updated

8/21/2026