1-(2-Nitro-4-(trifluoromethyl)phenyl)ethanone

2'-硝基-4'-三氟甲基苯乙酮

Also known as: 1-[2-Nitro-4-(trifluoromethyl)phenyl]ethanone, 2-Nitro-4-(trifluoromethyl)acetophenone, Ethanone, 1-[2-nitro-4-(trifluoromethyl)phenyl]-, 1-(2-nitro-4-(trifluoromethyl)phenyl)ethan-1-one

1-(2-Nitro-4-(trifluoromethyl)phenyl)ethanone (CAS 128403-22-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6F3NO3 and a molecular weight of 233.144 g/mol. It is also known as 1-[2-Nitro-4-(trifluoromethyl)phenyl]ethanone, 2-Nitro-4-(trifluoromethyl)acetophenone and Ethanone, 1-[2-nitro-4-(trifluoromethyl)phenyl]-. Key properties include a boiling point of 290.8±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 129.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128403-22-5
Jingsj CID: J-1398278-8
Molecular Formula: C₉H₆F₃NO₃
Chinese Name: 2'-硝基-4'-三氟甲基苯乙酮
Molecular Weight: 233.144 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	290.8±40.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	129.7±27.3 °C

Frequently Asked Questions

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

The CAS number of 1-(2-Nitro-4-(trifluoromethyl)phenyl)ethanone is 128403-22-5.

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

1-(2-Nitro-4-(trifluoromethyl)phenyl)ethanone has molecular formula C9H6F3NO3 and molecular weight 233.144 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. "1-(2-Nitro-4-(trifluoromethyl)phenyl)ethanone (CAS 128403-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398278-8 (accessed 2026-10-25).

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