2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one

4-甲基-5-甲氧基-1,2,4-三唑啉-3-酮

Also known as: 3-Methoxy-4-methyl-1H-1,2,4-triazol-5(4H)-one, 3-methoxy-4-methyl-1H-1,2,4-triazol-5-one, 5-Methoxy-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one

2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one (CAS 135302-13-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7N3O2 and a molecular weight of 129.11700 g/mol. It is also known as 3-Methoxy-4-methyl-1H-1,2,4-triazol-5(4H)-one, 3-methoxy-4-methyl-1H-1,2,4-triazol-5-one and 5-Methoxy-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one. Key property: a density of 1.42 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
135302-13-5
Jingsj CID
J-1039122-8
Molecular Formula
C4H7N3O2
Chinese Name
4-甲基-5-甲氧基-1,2,4-三唑啉-3-酮
Molecular Weight
129.11700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density1.42 g/cm3

Frequently Asked Questions

What is the CAS number of 2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one?

The CAS number of 2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one is 135302-13-5.

What are the molecular formula and molecular weight of 2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one?

2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one has molecular formula C4H7N3O2 and molecular weight 129.11700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one (CAS 135302-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1039122-8 (accessed 2026-10-24).

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