1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde

1-乙基-3-甲基-4-硝基-1H-吡唑-5-甲醛

1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde (CAS 141234-09-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O3 and a molecular weight of 183.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 141234-09-5
Jingsj CID: J-372624-4
Molecular Formula: C₇H₉N₃O₃
Chinese Name: 1-乙基-3-甲基-4-硝基-1H-吡唑-5-甲醛
Molecular Weight: 183.16 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde?

The CAS number of 1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde is 141234-09-5.

What are the molecular formula and molecular weight of 1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde?

1-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde has molecular formula C7H9N3O3 and molecular weight 183.16 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-Ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxaldehyde (CAS 141234-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-372624-4 (accessed 2026-10-25).

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