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3'-(Trifluoromethoxy)acetophenone

3'-(三氟甲氧基)苯乙酮

Also known as: 1-[3-(trifluoromethoxy)phenyl]ethanone, 1-(3-(trifluoromethoxy)phenyl)ethanone, 3-acetyl-alpha,alpha,alpha-trifluoroanisole, 1-(3-trifluoromethoxy)ethanone, 1-acetyl-3-(trifluoromethoxy)benzene

3'-(Trifluoromethoxy)acetophenone (CAS 170141-63-6) 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-[3-(trifluoromethoxy)phenyl]ethanone, 1-(3-(trifluoromethoxy)phenyl)ethanone and 3-acetyl-alpha,alpha,alpha-trifluoroanisole. Key properties include a boiling point of 189.9±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 83.3±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170141-63-6
Jingsj CID
J-7073-7
Molecular Formula
C9H7F3O2
Chinese Name
3'-(三氟甲氧基)苯乙酮
Molecular Weight
204.146 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.9±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point83.3±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3'-(Trifluoromethoxy)acetophenone?

The CAS number of 3'-(Trifluoromethoxy)acetophenone is 170141-63-6.

What are the molecular formula and molecular weight of 3'-(Trifluoromethoxy)acetophenone?

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

Is 3'-(Trifluoromethoxy)acetophenone hazardous?

3'-(Trifluoromethoxy)acetophenone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3'-(Trifluoromethoxy)acetophenone (CAS 170141-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7073-7 (accessed 2026-10-23).

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