4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one

4-[5-氯-1-甲基-3-(三氟甲基)-1H-吡唑-4-基]丁-2-酮

4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one (CAS 2229349-44-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClF3N2O and a molecular weight of 254.63 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2229349-44-2
Jingsj CID: J-1130175-8
Molecular Formula: C₉H₁₀ClF₃N₂O
Chinese Name: 4-[5-氯-1-甲基-3-(三氟甲基)-1H-吡唑-4-基]丁-2-酮
Molecular Weight: 254.63 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one?

The CAS number of 4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one is 2229349-44-2.

What are the molecular formula and molecular weight of 4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one?

4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one has molecular formula C9H10ClF3N2O and molecular weight 254.63 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. "4-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]butan-2-one (CAS 2229349-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130175-8 (accessed 2026-10-23).

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