1-(5-chloro-2-fluorophenyl)ethanone

2-氟-5-氯苯乙酮

Also known as: 1-(5-Chloro-2-fluorophenyl)-1-ethanone, 1-(5-Chloro-2-fluorophenyl)ethan-1-one, 5'-Chloro-2'-fluoroacetophenone, Ethanone, 1-(5-chloro-2-fluorophenyl)-

1-(5-chloro-2-fluorophenyl)ethanone (CAS 541508-27-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6ClFO and a molecular weight of 172.584 g/mol. It is also known as 1-(5-Chloro-2-fluorophenyl)-1-ethanone, 1-(5-Chloro-2-fluorophenyl)ethan-1-one and 5'-Chloro-2'-fluoroacetophenone. Key properties include a boiling point of 235.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 96.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
541508-27-4
Jingsj CID
J-1503799-4
Molecular Formula
C8H6ClFO
Chinese Name
2-氟-5-氯苯乙酮
Molecular Weight
172.584 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point235.8±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point96.4±23.2 °C

Frequently Asked Questions

What is the CAS number of 1-(5-chloro-2-fluorophenyl)ethanone?

The CAS number of 1-(5-chloro-2-fluorophenyl)ethanone is 541508-27-4.

What are the molecular formula and molecular weight of 1-(5-chloro-2-fluorophenyl)ethanone?

1-(5-chloro-2-fluorophenyl)ethanone has molecular formula C8H6ClFO and molecular weight 172.584 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(5-chloro-2-fluorophenyl)ethanone (CAS 541508-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503799-4 (accessed 2026-10-24).

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