5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one

5-甲基-3-(2-氧代丙基)-1,3,4-噁二唑-2(3H)-酮

Also known as: 1,3,4-Oxadiazol-2(3H)-one,5-methyl-3-(2-oxopropyl)-, 2,3-dihydro-5-methyl-2-oxo-1,3,4-oxadiazol-3-yl-acetone, 3-acetylmethyl-2,3-dihydro-5-methyl-2-oxo-1,3,4-oxadiazole, 5-methyl-2-oxo-3-(2-oxopropyl)-3H-1,3,4-oxadiazole, 5-methyl-3-(2-oxo-propyl)-3H-1,3,4-oxadiazol-2-one, oxadiazole-3-acetone

5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one (CAS 136738-11-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.13900 g/mol. It is also known as 1,3,4-Oxadiazol-2(3H)-one,5-methyl-3-(2-oxopropyl)-, 2,3-dihydro-5-methyl-2-oxo-1,3,4-oxadiazol-3-yl-acetone and 3-acetylmethyl-2,3-dihydro-5-methyl-2-oxo-1,3,4-oxadiazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 136738-11-9
Jingsj CID: J-1054717-5
Molecular Formula: C₆H₈N₂O₃
Chinese Name: 5-甲基-3-(2-氧代丙基)-1,3,4-噁二唑-2(3H)-酮
Molecular Weight: 156.13900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one?

The CAS number of 5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one is 136738-11-9.

What are the molecular formula and molecular weight of 5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one?

5-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one has molecular formula C6H8N2O3 and molecular weight 156.13900 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-methyl-3-(2-oxopropyl)-1,3,4-oxadiazol-2(3H)-one (CAS 136738-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054717-5 (accessed 2026-10-25).

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