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1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone

1-(2-溴-4-(三氟甲基)苯基)乙酮

Also known as: 1-(2-bromo-4-(trifluoromethyl)phenyl)ethanone, 2-Bromo-4-(trifluoromethyl)acetophenone, Ethanone, 1-[2-bromo-4-(trifluoromethyl)phenyl]-

1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone (CAS 1131605-31-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6BrF3O and a molecular weight of 267.043 g/mol. It is also known as 1-(2-bromo-4-(trifluoromethyl)phenyl)ethanone, 2-Bromo-4-(trifluoromethyl)acetophenone and Ethanone, 1-[2-bromo-4-(trifluoromethyl)phenyl]-. Key properties include a boiling point of 258.8±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 110.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1131605-31-6
Jingsj CID
J-1509953-2
Molecular Formula
C9H6BrF3O
Chinese Name
1-(2-溴-4-(三氟甲基)苯基)乙酮
Molecular Weight
267.043 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point258.8±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point110.3±27.3 °C

Frequently Asked Questions

What is the CAS number of 1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone?

The CAS number of 1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone is 1131605-31-6.

What are the molecular formula and molecular weight of 1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone?

1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone has molecular formula C9H6BrF3O and molecular weight 267.043 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[2-Bromo-4-(trifluoromethyl)phenyl]ethanone (CAS 1131605-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509953-2 (accessed 2026-10-23).

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