(-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

(-)-1,2-双[(2R,5R)-2,5-二甲基磷]苯

Also known as: (R,R)-MeDuPHOS, (R,R)-Methyl-DuPhos, 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, (2R,2'R,5R,5'R)-2,2',5,5'-Tetramethyl-1,1'-(o-phenylene)diphospholane, (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane, 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene

(-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene (CAS 147253-67-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H28P2 and a molecular weight of 306.36200 g/mol. It is also known as (R,R)-MeDuPHOS, (R,R)-Methyl-DuPhos and 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene. Key properties include a melting point of 66-76ºC, a boiling point of 415ºC at 760 mmHg and a flash point of 216.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

147253-67-6

Jingsj CID

J-18581-3

Molecular Formula

C₁₈H₂₈P₂

Chinese Name

(-)-1,2-双[(2R,5R)-2,5-二甲基磷]苯

Molecular Weight

306.36200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026