2-(pyrazin-2-yl)-1-[4-(trifluoromethyl)phenyl]ethanone

2-(吡嗪-2-基)-[4-(三氟甲基)苯基]-1-乙酮

Also known as: 11β-HSD1-IN-9, 2-(pyrazin-2-yl)-[4-(trifluoromethyl)phenyl]ethan-1-one, 2-PYRAZIN-2-YL-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHANONE, Ethanone, 2-(2-pyrazinyl)-1-[4-(trifluoromethyl)phenyl]-, 2-pyrazin-2-yl-1-[4-(trifluoromethyl)phenyl]ethanone

2-(pyrazin-2-yl)-1-[4-(trifluoromethyl)phenyl]ethanone (CAS 88283-34-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9F3N2O and a molecular weight of 266.21900 g/mol. It is also known as 11β-HSD1-IN-9, 2-(pyrazin-2-yl)-[4-(trifluoromethyl)phenyl]ethan-1-one and 2-PYRAZIN-2-YL-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHANONE. Key properties include a boiling point of 363ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 173.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88283-34-5
Jingsj CID
J-1955931-3
Molecular Formula
C13H9F3N2O
Chinese Name
2-(吡嗪-2-基)-[4-(三氟甲基)苯基]-1-乙酮
Molecular Weight
266.21900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point363ºC at 760 mmHg
Density1.32g/cm3
Flash Point173.3ºC

Frequently Asked Questions

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

The CAS number of 2-(pyrazin-2-yl)-1-[4-(trifluoromethyl)phenyl]ethanone is 88283-34-5.

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

2-(pyrazin-2-yl)-1-[4-(trifluoromethyl)phenyl]ethanone has molecular formula C13H9F3N2O and molecular weight 266.21900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(pyrazin-2-yl)-1-[4-(trifluoromethyl)phenyl]ethanone (CAS 88283-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955931-3 (accessed 2026-10-25).

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