Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate

双(3-磺酸苯基)(2-三氟甲基苯基)膦二钠二水合物

Also known as: o-DANPHOS, Bis(3-sulfonatophenyl)(2-trifluoroMethylphenyl)phosphine, disodiuM dihydrate, Min. 97% o-DANPHOS, Benzenesulfonic acid, 3,3'-[[2-(trifluoromethyl)phenyl]phosphinidene]bis-, sodium salt (1:2), Disodium 3,3'-{[2-(trifluoromethyl)phenyl]phosphinediyl}dibenzenesulfonate, Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium

Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate (CAS 1289463-84-8) 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 o-DANPHOS, Bis(3-sulfonatophenyl)(2-trifluoroMethylphenyl)phosphine, disodiuM dihydrate, Min. 97% o-DANPHOS and Benzenesulfonic acid, 3,3'-[[2-(trifluoromethyl)phenyl]phosphinidene]bis-, sodium salt (1:2). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1289463-84-8
Jingsj CID
J-1561789-7
Molecular Formula
C19H12F3Na2O6PS2
Chinese Name
双(3-磺酸苯基)(2-三氟甲基苯基)膦二钠二水合物
Molecular Weight
534.373 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate?

The CAS number of Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate is 1289463-84-8.

What are the molecular formula and molecular weight of Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate?

Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate has molecular formula C19H12F3Na2O6PS2 and molecular weight 534.373 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate (CAS 1289463-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1561789-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.