Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI)

1-(1H-1,2,4-三唑-5-基)乙酮

Also known as: 1-(1H-1,2,4-triazol-5-yl)ethanone, 1-(2H-1,2,4-triazol-3-yl)ethanone, 1-(4H-[1,2,4]triazol-3-yl)ethanone, 3-acetyl-1H-1,2,4-triazole, Ethanone, 1-(1H-1,2,4-triazol-5-yl)-

Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI) (CAS 153334-29-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O and a molecular weight of 111.10200 g/mol. It is also known as 1-(1H-1,2,4-triazol-5-yl)ethanone, 1-(2H-1,2,4-triazol-3-yl)ethanone and 1-(4H-[1,2,4]triazol-3-yl)ethanone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 153334-29-3
Jingsj CID: J-1369996-3
Molecular Formula: C₄H₅N₃O
Chinese Name: 1-(1H-1,2,4-三唑-5-基)乙酮
Molecular Weight: 111.10200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI)?

The CAS number of Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI) is 153334-29-3.

What are the molecular formula and molecular weight of Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI)?

Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI) has molecular formula C4H5N3O and molecular weight 111.10200 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. "Ethanone, 1-(1H-1,2,4-triazol-3-yl)- (9CI) (CAS 153334-29-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369996-3 (accessed 2026-10-25).

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