Trimethylenebis(triphenylphosphonium bromide)

三亚甲基双(三苯基溴化膦)

Also known as: 1,3-Bis(triphenylphosphonio)propane dibromide, 1,3-Bis(triphenylphosphonium)propane dibromide, Trimethylenebis(triphenylphosphonium) dibromide, Phosphonium, 1,1'-(1,3-propanediyl)bis[1,1,1-triphenyl-, bromide (1:2), Triphenyl[3-(triphenylphosphonio)propyl]phosphonium dibromide, Propane-1,3-diylbis(triphenylphosphonium) dibromide

Trimethylenebis(triphenylphosphonium bromide) (CAS 7333-67-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C39H36Br2P2 and a molecular weight of 726.45900 g/mol. It is also known as 1,3-Bis(triphenylphosphonio)propane dibromide, 1,3-Bis(triphenylphosphonium)propane dibromide and Trimethylenebis(triphenylphosphonium) dibromide. Key property: a melting point of 333-335ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7333-67-7

Jingsj CID

J-49386-0

Molecular Formula

C₃₉H₃₆Br₂P₂

Chinese Name

三亚甲基双(三苯基溴化膦)

Molecular Weight

726.45900 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026