2'-Chloro-4',5'-difluoroacetophenone

Also known as: 1-(2-Chloro-4,5-difluorophenyl)ethanone, 2-Chloro-4,5-difluoroacetophenone, Ethanone, 1-(2-chloro-4,5-difluorophenyl)-

2'-Chloro-4',5'-difluoroacetophenone (CAS 121872-94-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5ClF2O and a molecular weight of 190.57500 g/mol. Key properties include a boiling point of 211.4ºC at 760 mmHg, a density of 1.348 g/cm3 and a flash point of 81.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 121872-94-4
Jingsj CID: J-1137316-3
Molecular Formula: C₈H₅ClF₂O
Molecular Weight: 190.57500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	211.4ºC at 760 mmHg
Density	1.348 g/cm3
Flash Point	81.7ºC
Exact Mass	190.00000
PSA	17.07000
LogP	2.82080
Vapor Pressure	0.183mmHg at 25°C
Refractive Index	1.494

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2'-Chloro-4',5'-difluoroacetophenone?

The CAS number of 2'-Chloro-4',5'-difluoroacetophenone is 121872-94-4.

What are the molecular formula and molecular weight of 2'-Chloro-4',5'-difluoroacetophenone?

2'-Chloro-4',5'-difluoroacetophenone has molecular formula C8H5ClF2O and molecular weight 190.57500 g/mol.

What are the upstream and downstream products of 2'-Chloro-4',5'-difluoroacetophenone?

For 2'-Chloro-4',5'-difluoroacetophenone, Upstream Products: 4-Chloro-1,2-difluorobenzene, Acetyl chloride, 4-Chloro-1-fluoro-2-nitrobenzene; Downstream Products: 2-Chloro-4,5-difluorobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2'-Chloro-4',5'-difluoroacetophenone (CAS 121872-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1137316-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.