(S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

(S)-(+)-4-氯代萘酚[2,1-d:1'',2''-f][1,3,2]二氧杂磷醚

Also known as: (11bS)-4-Chlorodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, (S)-(+)-1,1'-Binaphthyl-2,2'-dioxychlorophosphine, (S)-(+)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-Chlorodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-chloro-, (S)-

(S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 137156-22-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H12ClO2P and a molecular weight of 350.735 g/mol. It is also known as (11bS)-4-Chlorodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, (S)-(+)-1,1'-Binaphthyl-2,2'-dioxychlorophosphine and (S)-(+)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin. Key properties include a boiling point of 518.5±19.0 °C at 760 mmHg and a flash point of 267.4±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137156-22-0
Jingsj CID
J-14125-3
Molecular Formula
C20H12ClO2P
Chinese Name
(S)-(+)-4-氯代萘酚[2,1-d:1'',2''-f][1,3,2]二氧杂磷醚
Molecular Weight
350.735 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point518.5±19.0 °C at 760 mmHg
Flash Point267.4±21.5 °C

Frequently Asked Questions

What is the CAS number of (S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin?

The CAS number of (S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin is 137156-22-0.

What are the molecular formula and molecular weight of (S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin?

(S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin has molecular formula C20H12ClO2P and molecular weight 350.735 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 137156-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14125-3 (accessed 2026-10-24).

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