2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl

2-双环己基膦-2',6'-二甲氧基联苯

Also known as: SPhos, S-Phos, Dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)phosphine, 2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, Phosphine, dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)-

2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl (CAS 657408-07-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H35O2P and a molecular weight of 410.529 g/mol. It is also known as SPhos, S-Phos and Dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)phosphine. Key properties include a melting point of 164-166ºC, a boiling point of 513.3±40.0 °C at 760 mmHg and a flash point of 330.7±27.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

657408-07-6

Jingsj CID

J-28391-3

Molecular Formula

C₂₆H₃₅O₂P

Chinese Name

2-双环己基膦-2',6'-二甲氧基联苯

Molecular Weight

410.529 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026