1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole

1-乙酰基-3-苯基-5-(三氟甲基)-1H-吡唑

Also known as: 1-acetyl-5(3)-phenyl-3(5)-(trifluoromethyl)pyrazole, 1-acetyl-5-phenyl-3-(trifluoromethyl)-1H-pyrazole, 1-[3-phenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone, Ethanone, 1-[3-phenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-, 1-acetyl-5(3)-phenyl-3(5)-trifluoromethylpyrazole 97%, 1-(3-Phenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)ethan-1-one, MFCD01320723, PC1972

1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole (CAS 198348-94-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9F3N2O and a molecular weight of 254.20800 g/mol. It is also known as 1-acetyl-5(3)-phenyl-3(5)-(trifluoromethyl)pyrazole, 1-acetyl-5-phenyl-3-(trifluoromethyl)-1H-pyrazole and 1-[3-phenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone. Key properties include a melting point of 77ºC, a boiling point of 150ºC 12mm, a density of 1.305g/cm3 and a flash point of 167.992ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
198348-94-6
Jingsj CID
J-1406086-5
Molecular Formula
C12H9F3N2O
Chinese Name
1-乙酰基-3-苯基-5-(三氟甲基)-1H-吡唑
Molecular Weight
254.20800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77ºC
Boiling Point150ºC 12mm
Density1.305g/cm3
Flash Point167.992ºC

Frequently Asked Questions

What is the CAS number of 1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole?

The CAS number of 1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole is 198348-94-6.

What are the molecular formula and molecular weight of 1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole?

1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole has molecular formula C12H9F3N2O and molecular weight 254.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-acetyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole (CAS 198348-94-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1406086-5 (accessed 2026-10-25).

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