4'-Hydroxy-3'-(trifluoromethyl)acetophenone

4'-羟基-3'-(三氟甲基)苯乙酮

Also known as: 1-[4-Hydroxy-3-(trifluoromethyl)phenyl]ethan-1-one, 1-(4-Hydroxy-3-(trifluoromethyl)phenyl)ethanone, 1-[4-Hydroxy-3-(trifluoromethyl)phenyl]ethanone, 1-[4-Hydroxy-3-(trifluoromethyl)phenyl]-1-ethanone, 4-Hydroxy-3-(trifluoromethyl)acetophenone, Ethanone, 1-[4-hydroxy-3-(trifluoromethyl)phenyl]-, 5-Acetyl-2-hydroxybenzotrifluoride, MFCD01091005

4'-Hydroxy-3'-(trifluoromethyl)acetophenone (CAS 149105-11-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7F3O2 and a molecular weight of 204.146 g/mol. It is also known as 1-[4-Hydroxy-3-(trifluoromethyl)phenyl]ethan-1-one, 1-(4-Hydroxy-3-(trifluoromethyl)phenyl)ethanone and 1-[4-Hydroxy-3-(trifluoromethyl)phenyl]ethanone. Key properties include a melting point of 176-177ºC, a boiling point of 254.7±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 107.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149105-11-3
Jingsj CID
J-1056769-4
Molecular Formula
C9H7F3O2
Chinese Name
4'-羟基-3'-(三氟甲基)苯乙酮
Molecular Weight
204.146 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point176-177ºC
Boiling Point254.7±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point107.8±25.9 °C

Frequently Asked Questions

What is the CAS number of 4'-Hydroxy-3'-(trifluoromethyl)acetophenone?

The CAS number of 4'-Hydroxy-3'-(trifluoromethyl)acetophenone is 149105-11-3.

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

4'-Hydroxy-3'-(trifluoromethyl)acetophenone has molecular formula C9H7F3O2 and molecular weight 204.146 g/mol.

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

Last updated:

How to cite: Jingsj. "4'-Hydroxy-3'-(trifluoromethyl)acetophenone (CAS 149105-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056769-4 (accessed 2026-10-24).

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