3'-Chloro-4'-(trifluoromethoxy)acetophenone

3-氯-4-三氟甲氧基苯乙酮

Also known as: 1-[3-Chloro-4-(trifluoromethoxy)phenyl]ethanone, 1-(3-Chloro-4-(trifluoromethoxy)phenyl)ethanone, 3-Chloro-4-(trifluoromethoxy)acetophenone, 3-Chloro-4-trifluoromethoxy acetophenone, Ethanone, 1-[3-chloro-4-(trifluoromethoxy)phenyl]-

3'-Chloro-4'-(trifluoromethoxy)acetophenone (CAS 129604-27-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6ClF3O2 and a molecular weight of 238.591 g/mol. It is also known as 1-[3-Chloro-4-(trifluoromethoxy)phenyl]ethanone, 1-(3-Chloro-4-(trifluoromethoxy)phenyl)ethanone and 3-Chloro-4-(trifluoromethoxy)acetophenone. Key properties include a boiling point of 260.9±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 106.5±16.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129604-27-9
Jingsj CID: J-1466274-0
Molecular Formula: C₉H₆ClF₃O₂
Chinese Name: 3-氯-4-三氟甲氧基苯乙酮
Molecular Weight: 238.591 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	260.9±40.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	106.5±16.5 °C

Frequently Asked Questions

What is the CAS number of 3'-Chloro-4'-(trifluoromethoxy)acetophenone?

The CAS number of 3'-Chloro-4'-(trifluoromethoxy)acetophenone is 129604-27-9.

What are the molecular formula and molecular weight of 3'-Chloro-4'-(trifluoromethoxy)acetophenone?

3'-Chloro-4'-(trifluoromethoxy)acetophenone has molecular formula C9H6ClF3O2 and molecular weight 238.591 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3'-Chloro-4'-(trifluoromethoxy)acetophenone (CAS 129604-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466274-0 (accessed 2026-10-25).

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