1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde

1-丁基-5-氯-3-(1-甲基-1H-吡唑-5-基)-1H-吡唑-4-甲醛

1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde (CAS 2138174-17-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15ClN4O and a molecular weight of 266.73 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138174-17-9
Jingsj CID: J-407477-9
Molecular Formula: C₁₂H₁₅ClN₄O
Chinese Name: 1-丁基-5-氯-3-(1-甲基-1H-吡唑-5-基)-1H-吡唑-4-甲醛
Molecular Weight: 266.73 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde?

The CAS number of 1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde is 2138174-17-9.

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

1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde has molecular formula C12H15ClN4O and molecular weight 266.73 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. "1-butyl-5-chloro-3-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazole-4-carbaldehyde (CAS 2138174-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-407477-9 (accessed 2026-10-23).

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