(S)-(-)-2-(Diphenylphosphoryl)-2'-ethyl-1,1'-binaphthyl

(S)-(-)-2-(二苯基磷酰)-2'-乙基-1,1'-联萘

Also known as: (R)-(2'-Ethyl-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide, (S)-2-(Diphenylphosphinyl)-2'-ethyl-1,1'-binaphthyl, (2'-Ethyl-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide, Phosphine oxide, (2'-ethyl[1,1'-binaphthalen]-2-yl)diphenyl-, (R)- (9CI)

(S)-(-)-2-(Diphenylphosphoryl)-2'-ethyl-1,1'-binaphthyl (CAS 137769-29-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C34H27OP and a molecular weight of 482.55100 g/mol. It is also known as (R)-(2'-Ethyl-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide, (S)-2-(Diphenylphosphinyl)-2'-ethyl-1,1'-binaphthyl and (2'-Ethyl-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide. Key properties include a boiling point of 683.932ºC at 760 mmHg, a density of 1.23 g/cm3 and a flash point of 367.429ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137769-29-0

Jingsj CID

J-1521748-8

Molecular Formula

C₃₄H₂₇OP

Chinese Name

(S)-(-)-2-(二苯基磷酰)-2'-乙基-1,1'-联萘

Molecular Weight

482.55100 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026