(11bR)-2,6-bis(4-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide

(R)-3,3'-双(4-叔丁基苯基)-1,1'-联萘酚膦酸酯

Also known as: (R)-3,3'-Bis(4-(tert-butyl)phenyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate, 2,6-Bis(4-tert-butylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ol 4-oxide, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 2,6-bis[4-(1,1-dimethylethyl)phenyl]-4-hydroxy-, 4-oxide, (11bR)-

(11bR)-2,6-bis(4-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 861909-30-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C40H37O4P and a molecular weight of 612.693 g/mol. It is also known as (R)-3,3'-Bis(4-(tert-butyl)phenyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate, 2,6-Bis(4-tert-butylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ol 4-oxide and Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 2,6-bis[4-(1,1-dimethylethyl)phenyl]-4-hydroxy-, 4-oxide, (11bR)-. Key properties include a boiling point of 765.6±70.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 416.8±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

861909-30-0

Jingsj CID

J-1169615-9

Molecular Formula

C₄₀H₃₇O₄P

Chinese Name

(R)-3,3'-双(4-叔丁基苯基)-1,1'-联萘酚膦酸酯

Molecular Weight

612.693 g/mol

Category

Organic Acids

Last updated

8/21/2026