4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one

4-乙基-3-异丙基-1H-1,2,4-三唑-5(4H)-酮

Also known as: 3H-1,2,4-Triazol-3-one,4-ethyl-2,4-dihydro-5-(1-methylethyl)-(9CI), 3H-1,2,4-Triazol-3-one, 4-ethyl-2,4-dihydro-5-(1-methylethyl)-, 4-Ethyl-5-isopropyl-2,4-dihydro-3H-1,2,4-triazol-3-one, 4-ethyl-5-isopropyl-2H-1,2,4-triazol-3(4H)-one, 1,2,4-Triazolidin-3-one, 4-ethyl-5-(1-methylethyl)-, 4-ethyl-3-propan-2-yl-1H-1,2,4-triazol-5-one

4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one (CAS 135301-61-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H13N3O and a molecular weight of 155.19800 g/mol. It is also known as 3H-1,2,4-Triazol-3-one,4-ethyl-2,4-dihydro-5-(1-methylethyl)-(9CI), 3H-1,2,4-Triazol-3-one, 4-ethyl-2,4-dihydro-5-(1-methylethyl)- and 4-Ethyl-5-isopropyl-2,4-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.: 135301-61-0
Jingsj CID: J-998739-5
Molecular Formula: C₇H₁₃N₃O
Chinese Name: 4-乙基-3-异丙基-1H-1,2,4-三唑-5(4H)-酮
Molecular Weight: 155.19800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one?

The CAS number of 4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one is 135301-61-0.

What are the molecular formula and molecular weight of 4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one?

4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one has molecular formula C7H13N3O and molecular weight 155.19800 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. "4-Ethyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one (CAS 135301-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998739-5 (accessed 2026-10-24).

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