5-(p-Tolyl)-1,2,4-triazin-3(2H)-one

5-(对甲苯基)-1,2,4-三嗪-3(2H)-酮

Also known as: 5-(p-tolyl)-2H-1,2,4-triazin-3-one, 3-hydroxy-5-(4-methylphenyl)-1,2,4-triazine, 1,2,4-triazin-3(2H)-one, 5-(4-methylphenyl)-

5-(p-Tolyl)-1,2,4-triazin-3(2H)-one (CAS 1199767-11-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O and a molecular weight of 187.20 g/mol. It is also known as 5-(p-tolyl)-2H-1,2,4-triazin-3-one, 3-hydroxy-5-(4-methylphenyl)-1,2,4-triazine and 1,2,4-triazin-3(2H)-one, 5-(4-methylphenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1199767-11-7
Jingsj CID: J-530180-7
Molecular Formula: C₁₀H₉N₃O
Chinese Name: 5-(对甲苯基)-1,2,4-三嗪-3(2H)-酮
Molecular Weight: 187.20 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(p-Tolyl)-1,2,4-triazin-3(2H)-one?

The CAS number of 5-(p-Tolyl)-1,2,4-triazin-3(2H)-one is 1199767-11-7.

What are the molecular formula and molecular weight of 5-(p-Tolyl)-1,2,4-triazin-3(2H)-one?

5-(p-Tolyl)-1,2,4-triazin-3(2H)-one has molecular formula C10H9N3O and molecular weight 187.20 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. "5-(p-Tolyl)-1,2,4-triazin-3(2H)-one (CAS 1199767-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-530180-7 (accessed 2026-10-23).

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