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

5-(2-硝基苯基)-1,3,4-噁二唑-2(3H)-酮

Also known as: 1,3,4-Oxadiazol-2(3H)-one, 5-(2-nitrophenyl)-, 5-(2-Nitrophenyl)-1,3,4-oxadiazolin-2-one, 5-(2-nitrophenyl)-1,3,4-oxadiazol-2-ol, 5-(2-nitrophenyl)-1,3,4-oxadiazole-2(3H)-one, 5-(2-nitrophenyl)-2,3-dihydro-1,3,4-oxadiazol-2-one, 5-(2-nitrophenyl)-3H-[1,3,4]oxadiazol-2-one

5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 83725-79-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O4 and a molecular weight of 207.14300 g/mol. It is also known as 1,3,4-Oxadiazol-2(3H)-one, 5-(2-nitrophenyl)-, 5-(2-Nitrophenyl)-1,3,4-oxadiazolin-2-one and 5-(2-nitrophenyl)-1,3,4-oxadiazol-2-ol. Key property: a density of 1.68g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83725-79-5
Jingsj CID: J-1002097-9
Molecular Formula: C₈H₅N₃O₄
Chinese Name: 5-(2-硝基苯基)-1,3,4-噁二唑-2(3H)-酮
Molecular Weight: 207.14300 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density	1.68g/cm3

Frequently Asked Questions

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

The CAS number of 5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one is 83725-79-5.

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

5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one has molecular formula C8H5N3O4 and molecular weight 207.14300 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-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 83725-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002097-9 (accessed 2026-10-22).

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