(-)-1,2-Bis((2S,5S)-2,5-diisopropylphospholano)benzene

(-)-1,2-双[(2S,5S)-2,5-二异丙基磷]苯

Also known as: (S,S)-i-Pr-DUPHOS, (S,S)-I-PR-DUPHOS, (-)-1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]benzene, 1,2-Bis((2S,5S)-2,5-diisopropylphospholan-1-yl)benzene, 1,2-Bis[(2S,5S)-2,5-diisopropyl-1-phospholanyl]benzene

(-)-1,2-Bis((2S,5S)-2,5-diisopropylphospholano)benzene (CAS 147253-69-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H44P2 and a molecular weight of 418.57500 g/mol. It is also known as (S,S)-i-Pr-DUPHOS, (S,S)-I-PR-DUPHOS and (-)-1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]benzene. Key properties include a melting point of 40ºC, a boiling point of 505.2ºC at 760 mmHg and a flash point of 275.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

147253-69-8

Jingsj CID

J-5263-6

Molecular Formula

C₂₆H₄₄P₂

Chinese Name

(-)-1,2-双[(2S,5S)-2,5-二异丙基磷]苯

Molecular Weight

418.57500 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026