Tetraphenyldiphosphine

Also known as: 1,1,2,2-Tetraphenyldiphosphine, Tetraphenylbiphosphine, Tetraphenyldiphosphane, Diphosphine, tetraphenyl-, Diphenyl(diphenylphosphino)phosphine, 1,1,2,2-Tetraphenyl-1,2-diphosphaethane, MFCD00003042, EINECS 214-155-9

Tetraphenyldiphosphine (CAS 1101-41-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H20P2 and a molecular weight of 370.36300 g/mol. Key properties include a melting point of 120-122ºC (sealed tube)(lit.), a boiling point of 258-260ºC1 mm Hg(lit.) and a flash point of 273.1ºC. It is classified under GHS with signal word Danger and hazard statements H250. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1101-41-3

Jingsj CID

J-42062-2

Molecular Formula

C₂₄H₂₀P₂

Molecular Weight

370.36300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026