1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one

1-(4-氨基-1-甲基-1H-吡唑-5-基)丙-2-炔-1-酮

1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one (CAS 2138178-28-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O and a molecular weight of 149.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138178-28-4
Jingsj CID: J-61646-3
Molecular Formula: C₇H₇N₃O
Chinese Name: 1-(4-氨基-1-甲基-1H-吡唑-5-基)丙-2-炔-1-酮
Molecular Weight: 149.15 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one?

The CAS number of 1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one is 2138178-28-4.

What are the molecular formula and molecular weight of 1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one?

1-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one has molecular formula C7H7N3O and molecular weight 149.15 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-(4-amino-1-methyl-1H-pyrazol-5-yl)prop-2-yn-1-one (CAS 2138178-28-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-61646-3 (accessed 2026-10-23).

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