1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate

联萘酚磷酸酯

Also known as: (±)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate, (±)-2,2'-Dihydroxy-1,1'-binaphthyl hydrogenphosphate, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ol 4-oxide, 4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide, 1,1'-Binaphthalene-2,2'-diyl hydrogen phosphate, rac-BINOL phosphoric acid

1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate (CAS 35193-63-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H13O4P and a molecular weight of 348.289 g/mol. It is also known as (±)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate, (±)-2,2'-Dihydroxy-1,1'-binaphthyl hydrogenphosphate and Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ol 4-oxide. Key properties include a melting point of 310ºC, a boiling point of 619.5±38.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 328.5±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

35193-63-6

Jingsj CID

J-1991848-0

Molecular Formula

C₂₀H₁₃O₄P

Chinese Name

联萘酚磷酸酯

Molecular Weight

348.289 g/mol

Category

Organic Acids

Last updated

8/21/2026