4-Chloro-1H-pyrazole-3-carbaldehyde

4-氯-1H-吡唑-3-甲醛

Also known as: 4-Chloro-3-formylpyrazole, 4-Chloro-3-formyl-1H-pyrazole, 4-Chloro-1H-pyrazole-3-carboxaldehyde, 1H-Pyrazole-3-carboxaldehyde, 4-chloro-, 4-chloro-1h-pyrazole-3-carbaldehyde

4-Chloro-1H-pyrazole-3-carbaldehyde (CAS 623570-54-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3ClN2O and a molecular weight of 130.53200 g/mol. It is also known as 4-Chloro-3-formylpyrazole, 4-Chloro-3-formyl-1H-pyrazole and 4-Chloro-1H-pyrazole-3-carboxaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 623570-54-7
Jingsj CID: J-1401618-1
Molecular Formula: C₄H₃ClN₂O
Chinese Name: 4-氯-1H-吡唑-3-甲醛
Molecular Weight: 130.53200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-1H-pyrazole-3-carbaldehyde?

The CAS number of 4-Chloro-1H-pyrazole-3-carbaldehyde is 623570-54-7.

What are the molecular formula and molecular weight of 4-Chloro-1H-pyrazole-3-carbaldehyde?

4-Chloro-1H-pyrazole-3-carbaldehyde has molecular formula C4H3ClN2O and molecular weight 130.53200 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-Chloro-1H-pyrazole-3-carbaldehyde (CAS 623570-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401618-1 (accessed 2026-10-25).

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