1,2-Bis(dicyclohexylphosphino)ethane

1,2-双(二环己基膦基)乙烷

Also known as: Bis(dicyclohexylphosphino)ethane, Ethylenebis(dicyclohexylphosphine), 1,2-Ethanediylbis(dicyclohexylphosphine), 1,2-Ethanediylbis[dicyclohexyl]phosphine, DCPE, dicyclohexyl(2-dicyclohexylphosphanylethyl)phosphane, ethane-1,2-diylbis(dicyclohexylphosphane), Phosphine, 1,2-ethanediylbis[dicyclohexyl-, Phosphine, 1,1'-(1,2-ethanediyl)bis[1,1-dicyclohexyl-

1,2-Bis(dicyclohexylphosphino)ethane (CAS 23743-26-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H48P2 and a molecular weight of 422.607 g/mol. It is also known as Bis(dicyclohexylphosphino)ethane, Ethylenebis(dicyclohexylphosphine) and 1,2-Ethanediylbis(dicyclohexylphosphine). Key properties include a melting point of 92.5-96.5 °C(lit.), a boiling point of 528.3±20.0 °C at 760 mmHg and a flash point of 290.6±28.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

23743-26-2

Jingsj CID

J-15171-5

Molecular Formula

C₂₆H₄₈P₂

Chinese Name

1,2-双(二环己基膦基)乙烷

Molecular Weight

422.607 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026