dichloro(trifluoromethyl)phosphane

(三氟甲基)二氯磷

Also known as: (trifluoromethyl)dichlorophosphine, (trifluoromethyl)phosphonous dichloride, Dichlorotrifluoromethylphosphine, Phosphonous dichloride, P-(trifluoromethyl)-, trifluoromethylphosphorus dichloride, trifluoromethyldichlorophosphin, Trifluormethyl-dichlorphosphan, Trifluormethylphosphonigsaeuredichlorid

dichloro(trifluoromethyl)phosphane (CAS 421-58-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula CCl2F3P and a molecular weight of 170.88600 g/mol. It is also known as (trifluoromethyl)dichlorophosphine, (trifluoromethyl)phosphonous dichloride and Dichlorotrifluoromethylphosphine. Key properties include a boiling point of 82.4ºC at 760mmHg and a flash point of 3.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
421-58-9
Jingsj CID
J-1091270-0
Molecular Formula
CCl2F3P
Chinese Name
(三氟甲基)二氯磷
Molecular Weight
170.88600 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point82.4ºC at 760mmHg
Flash Point3.6ºC

Frequently Asked Questions

What is the CAS number of dichloro(trifluoromethyl)phosphane?

The CAS number of dichloro(trifluoromethyl)phosphane is 421-58-9.

What are the molecular formula and molecular weight of dichloro(trifluoromethyl)phosphane?

dichloro(trifluoromethyl)phosphane has molecular formula CCl2F3P and molecular weight 170.88600 g/mol.

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

Last updated:

How to cite: Jingsj. "dichloro(trifluoromethyl)phosphane (CAS 421-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1091270-0 (accessed 2026-10-25).

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