2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one

2-(4-溴苯基)-1H-1,2,4-三唑-3(2H)-酮

Also known as: 1-(4-Bromophenyl)-1H-1,2,4-triazol-5(4H)-one, 1-(4-Bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one, 2-(4-Bromophenyl)-1,2-dihydro-3H-1,2,4-triazol-3-one, 2-(4-Bromophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 2-(4-Bromophenyl)-4H-1,2,4-triazol-3-one, 3H-1,2,4-Triazol-3-one, 2-(4-bromophenyl)-1,2-dihydro-

2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one (CAS 197074-69-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6BrN3O and a molecular weight of 240.05700 g/mol. It is also known as 1-(4-Bromophenyl)-1H-1,2,4-triazol-5(4H)-one, 1-(4-Bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one and 2-(4-Bromophenyl)-1,2-dihydro-3H-1,2,4-triazol-3-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 197074-69-4
Jingsj CID: J-1052303-4
Molecular Formula: C₈H₆BrN₃O
Chinese Name: 2-(4-溴苯基)-1H-1,2,4-三唑-3(2H)-酮
Molecular Weight: 240.05700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one?

The CAS number of 2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one is 197074-69-4.

What are the molecular formula and molecular weight of 2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one?

2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one has molecular formula C8H6BrN3O and molecular weight 240.05700 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. "2-(4-Bromophenyl)-2H-1,2,4-triazol-3(4H)-one (CAS 197074-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052303-4 (accessed 2026-10-24).

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