2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone

2-氯-1-[3-(三氟甲基)苯基]乙酮

Also known as: 3-Trifluoromethylphenacyl chloride, 2-Chloro-1-[3-(trifluoromethyl)phenyl]ethanone, 2-chloro-1-(3-trifluoromethylphenyl)ethanone, 2-chloro-1-[3-(trifluoromethyl)phenyl]ethan-1-one, 2-chloro-3'-trifluoromethylacetophenone, 3-trifluoromethylphenyl chloromethyl ketone, Chloromethyl-(3-trifluoromethyl)phenyl-ketone, Ethanone,2-chloro-1-[3-(trifluoromethyl)phenyl]

2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 439807-20-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6ClF3O and a molecular weight of 222.59200 g/mol. It is also known as 3-Trifluoromethylphenacyl chloride, 2-Chloro-1-[3-(trifluoromethyl)phenyl]ethanone and 2-chloro-1-(3-trifluoromethylphenyl)ethanone. Key properties include a boiling point of 258.884ºC at 760 mmHg, a density of 1.342g/cm3 and a flash point of 110.369ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
439807-20-2
Jingsj CID
J-1107537-4
Molecular Formula
C9H6ClF3O
Chinese Name
2-氯-1-[3-(三氟甲基)苯基]乙酮
Molecular Weight
222.59200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point258.884ºC at 760 mmHg
Density1.342g/cm3
Flash Point110.369ºC

Frequently Asked Questions

What is the CAS number of 2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone?

The CAS number of 2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone is 439807-20-2.

What are the molecular formula and molecular weight of 2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone?

2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone has molecular formula C9H6ClF3O and molecular weight 222.59200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-chloro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 439807-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107537-4 (accessed 2026-10-25).

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