1-(1-methyl-4-nitropyrazol-3-yl)ethanone

1-(1-甲基-4-硝基-1H-吡唑-3-基)乙酮

Also known as: 1-(1-methyl-4-nitropyrazol-3-yl)ethanone, 1-(1-Methyl-4-nitro-1H-pyrazol-3-yl)-ethanone, 1-(1-methyl-4-nitro-1H-pyrazole-3-YL)acetketone, 3-acetyl-1-methyl-4-nitropyrazole, 4-Nitro-3-acetyl-1-methylpyrazole, Ethanone, 1-(1-methyl-4-nitro-1H-pyrazol-3-yl)-, Ethanone, 1-(1-methyl-4-nitro-1H-pyrazol-3-yl)- (9CI)

1-(1-methyl-4-nitropyrazol-3-yl)ethanone (CAS 137890-10-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O3 and a molecular weight of 169.13800 g/mol. It is also known as 1-(1-Methyl-4-nitro-1H-pyrazol-3-yl)-ethanone, 1-(1-methyl-4-nitro-1H-pyrazole-3-YL)acetketone and 3-acetyl-1-methyl-4-nitropyrazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137890-10-9
Jingsj CID: J-1037958-3
Molecular Formula: C₆H₇N₃O₃
Chinese Name: 1-(1-甲基-4-硝基-1H-吡唑-3-基)乙酮
Molecular Weight: 169.13800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(1-methyl-4-nitropyrazol-3-yl)ethanone?

The CAS number of 1-(1-methyl-4-nitropyrazol-3-yl)ethanone is 137890-10-9.

What are the molecular formula and molecular weight of 1-(1-methyl-4-nitropyrazol-3-yl)ethanone?

1-(1-methyl-4-nitropyrazol-3-yl)ethanone has molecular formula C6H7N3O3 and molecular weight 169.13800 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-(1-methyl-4-nitropyrazol-3-yl)ethanone (CAS 137890-10-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037958-3 (accessed 2026-10-22).

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