1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone

1-(5-氨基-1-甲基-1H-吡唑-4-基)乙酮

Also known as: 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethan-1-one, 1-(5-amino-1-methylpyrazol-4-yl)ethanone, Ethanone, 1-(5-amino-1-methyl-1H-pyrazol-4-yl)-

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone (CAS 856860-17-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O and a molecular weight of 139.15500 g/mol. It is also known as 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethan-1-one, 1-(5-amino-1-methylpyrazol-4-yl)ethanone and Ethanone, 1-(5-amino-1-methyl-1H-pyrazol-4-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 856860-17-8
Jingsj CID: J-1575089-5
Molecular Formula: C₆H₉N₃O
Chinese Name: 1-(5-氨基-1-甲基-1H-吡唑-4-基)乙酮
Molecular Weight: 139.15500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone?

The CAS number of 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone is 856860-17-8.

What are the molecular formula and molecular weight of 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone?

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone has molecular formula C6H9N3O and molecular weight 139.15500 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-(5-Amino-1-methyl-1H-pyrazol-4-yl)ethanone (CAS 856860-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1575089-5 (accessed 2026-10-25).

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