Bis(3-sulfonatophenyl)(4-trifluoromethylphenyl)phosphine disodium dihydrate

双(3-磺酸苯基)(4-三氟甲基苯基)膦酸二钠二水合物

Also known as: Benzenesulfonic acid, 3,3'-[[4-(trifluoromethyl)phenyl]phosphinidene]bis-, sodium salt (1:2), Bis(3-sulfonatophenyl)(4-trifluoromethylphenyl)phosphine disodium, Disodium 3,3'-{[4-(trifluoromethyl)phenyl]phosphinediyl}dibenzenesulfonate, p-DANPHOS

Bis(3-sulfonatophenyl)(4-trifluoromethylphenyl)phosphine disodium dihydrate (CAS 1289463-79-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H12F3Na2O6PS2 and a molecular weight of 534.373 g/mol. It is also known as Benzenesulfonic acid, 3,3'-[[4-(trifluoromethyl)phenyl]phosphinidene]bis-, sodium salt (1:2), Bis(3-sulfonatophenyl)(4-trifluoromethylphenyl)phosphine disodium and Disodium 3,3'-{[4-(trifluoromethyl)phenyl]phosphinediyl}dibenzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1289463-79-1

Jingsj CID

J-1561788-6

Molecular Formula

C₁₉H₁₂F₃Na₂O₆PS₂

Chinese Name

双(3-磺酸苯基)(4-三氟甲基苯基)膦酸二钠二水合物

Molecular Weight

534.373 g/mol

Category

Organic Acids

Last updated

8/21/2026