1,2-Bis(di-tert-butylphosphinomethyl)benzene

1,2-双(二叔丁基膦甲基)苯

Also known as: alpha,alpha'-Bis(di-tert-butylphosphino)-o-xylene, 1,2-Bis(di-t-butylphosphinomethyl)benzene, Phosphine, 1,1'-[1,2-phenylenebis(methylene)]bis[1,1-bis(1,1-dimethylethyl)-, MFCD03094573

1,2-Bis(di-tert-butylphosphinomethyl)benzene (CAS 121954-50-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H44P2 and a molecular weight of 394.554 g/mol. It is also known as alpha,alpha'-Bis(di-tert-butylphosphino)-o-xylene, 1,2-Bis(di-t-butylphosphinomethyl)benzene and Phosphine, 1,1'-[1,2-phenylenebis(methylene)]bis[1,1-bis(1,1-dimethylethyl)-. Key properties include a melting point of 59-62ºC, a boiling point of 456.7±38.0 °C at 760 mmHg and a flash point of 243.6±33.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121954-50-5

Jingsj CID

J-14166-8

Molecular Formula

C₂₄H₄₄P₂

Chinese Name

1,2-双(二叔丁基膦甲基)苯

Molecular Weight

394.554 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026