(R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine

(R)-(-)-(3,5-二氧杂-4-磷杂环庚二烯并[2,1-a:3,4-a']二萘-4-基)二甲胺

Also known as: (R)-Monophos, (R)-(-)-Monophos, N,N-Dimethyl-(R)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine, (R)-4-(N,N-Dimethylamino)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine, MFCD03426988

(R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine (CAS 157488-65-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H18NO2P and a molecular weight of 359.358 g/mol. It is also known as (R)-Monophos, (R)-(-)-Monophos and N,N-Dimethyl-(R)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine. Key properties include a melting point of 190ºC (dec.), a boiling point of 548.7±33.0 °C at 760 mmHg and a flash point of 285.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
157488-65-8
Jingsj CID
J-980886-9
Molecular Formula
C22H18NO2P
Chinese Name
(R)-(-)-(3,5-二氧杂-4-磷杂环庚二烯并[2,1-a:3,4-a']二萘-4-基)二甲胺
Molecular Weight
359.358 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190ºC (dec.)
Boiling Point548.7±33.0 °C at 760 mmHg
Flash Point285.6±25.4 °C

Frequently Asked Questions

What is the CAS number of (R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine?

The CAS number of (R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine is 157488-65-8.

What are the molecular formula and molecular weight of (R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine?

(R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine has molecular formula C22H18NO2P and molecular weight 359.358 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-(-)-[4-(N,N-Dimethylamino)]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine (CAS 157488-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-980886-9 (accessed 2026-10-24).

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