2-Chloro-1-(3-fluorophenyl)ethanone

2-氯-5'-氟苯乙酮

Also known as: 3-Fluorophenacyl Chloride, m-Fluorophenacyl Chloride, 2-chloro-1-(3-fluorophenyl)ethanone, 2-chloro-1-(3-fluoro-phenyl)-ethanone, α-Chloro-3'-fluoroacetophenone, Ethanone, 2-chloro-1-(3-fluorophenyl)-

CAS No.: 53688-18-9
Jingsj CID: J-1500389-6
Molecular Formula: C₈H₆ClFO
Chinese Name: 2-氯-5'-氟苯乙酮
Molecular Weight: 172.584 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	240.3±15.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	99.1±20.4 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-1-(3-fluorophenyl)ethanone?

53688-18-9

What are the molecular formula and molecular weight of 2-Chloro-1-(3-fluorophenyl)ethanone?

C8H6ClFO, molecular weight 172.584 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026