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

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. 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-1002097-0
Molecular Formula
C8H5N3O4
Molecular Weight
207.14300 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Density1.68g/cm3
Exact Mass207.02800
PSA104.71000
LogP1.46130
Refractive Index1.715

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.

What are the upstream and downstream products of 5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one?

For 5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one, Upstream Products: 2-Nitrobenzhydrazide, Diphosgene, 2-Nitrobenzaldehyde; Downstream Products: 3-amino-1H-quinazoline-2,4-dione.

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

Last updated:

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-1002097-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.