(S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate

S-联萘酚磷酸酯

Also known as: (S)-(+)-BINAP phosphoric acid, (S)-BINOL phosphoric acid, (S)-(+)-1,1'-Binaphthalene-2,2'-diyl hydrogen phosphate, (S)-4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-oxide, (S)-(+)-BNP acid, (S)-(+)-BPA, MFCD00010045

(S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate (CAS 35193-64-7) 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 (S)-(+)-BINAP phosphoric acid, (S)-BINOL phosphoric acid and (S)-(+)-1,1'-Binaphthalene-2,2'-diyl hydrogen phosphate. Key properties include a melting point of ≥300 °C, 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.
35193-64-7
Jingsj CID
J-27721-9
Molecular Formula
C20H13O4P
Chinese Name
S-联萘酚磷酸酯
Molecular Weight
348.289 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point≥300 °C
Boiling Point619.5±38.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point328.5±26.8 °C

Frequently Asked Questions

What is the CAS number of (S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate?

The CAS number of (S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate is 35193-64-7.

What are the molecular formula and molecular weight of (S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate?

(S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate has molecular formula C20H13O4P and molecular weight 348.289 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-(+)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate (CAS 35193-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27721-9 (accessed 2026-10-24).

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