3-chloro-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde

3-氯-5-(三氟甲基)-1H-吡唑-4-甲醛

Also known as: 1H-Pyrazole-4-carboxaldehyde, 3-chloro-5-(trifluoromethyl)-, 3-Chloro-5-(trifluoroMethyl)-1H-pyrazole-4-carbaldehyde, 3-trifluoromethyl-1H-5-chloropyrazole-4-Carbaldehyde, 5-chloro-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde

3-chloro-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 154357-44-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClF3N2O and a molecular weight of 198.53000 g/mol. It is also known as 1H-Pyrazole-4-carboxaldehyde, 3-chloro-5-(trifluoromethyl)-, 3-Chloro-5-(trifluoroMethyl)-1H-pyrazole-4-carbaldehyde and 3-trifluoromethyl-1H-5-chloropyrazole-4-Carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154357-44-5
Jingsj CID
J-1520066-0
Molecular Formula
C5H2ClF3N2O
Chinese Name
3-氯-5-(三氟甲基)-1H-吡唑-4-甲醛
Molecular Weight
198.53000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of 3-chloro-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde is 154357-44-5.

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

3-chloro-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde has molecular formula C5H2ClF3N2O and molecular weight 198.53000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-chloro-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 154357-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520066-0 (accessed 2026-10-25).

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