1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene monooxide

1,2-双[(2R,5R)-2,5-二甲基磷]一氧化苯

Also known as: (2R,5R)-1-{2-[(2R,5R)-2,5-Dimethylphospholan-1-yl]phenyl}-2,5-dimethylphospholane 1-oxide, (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethyl-1λ5-phospholane 1-oxide, 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene monooxide, R,R-Me-BozPhos, [1-(2R,5R)-2,5-dimethylphospholanyl]-[2-(2R,5R)-2,5-dimethylphospholanyl-1-oxide]benzene

1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene monooxide (CAS 638132-66-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H28OP2 and a molecular weight of 322.36200 g/mol. It is also known as (2R,5R)-1-{2-[(2R,5R)-2,5-Dimethylphospholan-1-yl]phenyl}-2,5-dimethylphospholane 1-oxide, (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethyl-1λ5-phospholane 1-oxide and 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene monooxide. Key properties include a melting point of 116-122ºC, a boiling point of 484ºC at 760 mmHg and a flash point of 246.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

638132-66-8

Jingsj CID

J-1500313-3

Molecular Formula

C₁₈H₂₈OP₂

Chinese Name

1,2-双[(2R,5R)-2,5-二甲基磷]一氧化苯

Molecular Weight

322.36200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026