(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene

(2R,3R)-(-)-2,3-双(二苯基膦)二环[2.2.1]庚基-5-烯

Also known as: (2R,3R)-(-)-Norphos, (R,R)-Norphos, (-)-Norphos, (1R,2S,3S,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphine), Phosphine, 1,1'-(1R,2S,3S,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diylbis[1,1-diphenyl-

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene (CAS 71042-54-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C31H28P2 and a molecular weight of 462.501 g/mol. It is also known as (2R,3R)-(-)-Norphos, (R,R)-Norphos and (-)-Norphos. Key properties include a melting point of 120ºC, a boiling point of 577.0±50.0 °C at 760 mmHg and a flash point of 322.5±36.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71042-54-1

Jingsj CID

J-30775-2

Molecular Formula

C₃₁H₂₈P₂

Chinese Name

(2R,3R)-(-)-2,3-双(二苯基膦)二环[2.2.1]庚基-5-烯

Molecular Weight

462.501 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026