5-(3-chloro-4-fluorophenyl)-1H-pyrazole

5-(3-氯-4-氟苯基)-1H-吡唑

Also known as: 1H-Pyrazole, 3-(3-chloro-4-fluorophenyl)-, 3-(3-Chloro-4-fluorophenyl)-1H-pyrazole, BUTTPARK 45\09-12

5-(3-chloro-4-fluorophenyl)-1H-pyrazole (CAS 154258-78-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClFN2 and a molecular weight of 196.61 g/mol. It is also known as 1H-Pyrazole, 3-(3-chloro-4-fluorophenyl)-, 3-(3-Chloro-4-fluorophenyl)-1H-pyrazole and BUTTPARK 45\09-12. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 154258-78-3
Jingsj CID: J-455819-2
Molecular Formula: C₉H₆ClFN₂
Chinese Name: 5-(3-氯-4-氟苯基)-1H-吡唑
Molecular Weight: 196.61 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(3-chloro-4-fluorophenyl)-1H-pyrazole?

The CAS number of 5-(3-chloro-4-fluorophenyl)-1H-pyrazole is 154258-78-3.

What are the molecular formula and molecular weight of 5-(3-chloro-4-fluorophenyl)-1H-pyrazole?

5-(3-chloro-4-fluorophenyl)-1H-pyrazole has molecular formula C9H6ClFN2 and molecular weight 196.61 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. "5-(3-chloro-4-fluorophenyl)-1H-pyrazole (CAS 154258-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-455819-2 (accessed 2026-10-23).

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