5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine

2-氨基-5-(4-硝基苯基)-1,3,4-噁二唑

Also known as: 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole, 2-AMINO-5-(4-NITROPHENYL)-1 3 4-OXADIAZ&, 5-(4-nitrophenyl)-1,3,4-oxadiazole-2-ylamine, 1,3,4-Oxadiazol-2-amine, 5-(4-nitrophenyl)-

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine (CAS 51891-79-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6N4O3 and a molecular weight of 206.15800 g/mol. It is also known as 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole, 2-AMINO-5-(4-NITROPHENYL)-1 3 4-OXADIAZ& and 5-(4-nitrophenyl)-1,3,4-oxadiazole-2-ylamine. Key properties include a boiling point of 431.8ºC at 760 mmHg, a density of 1.493g/cm3 and a flash point of 214.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51891-79-3
Jingsj CID
J-1513416-1
Molecular Formula
C8H6N4O3
Chinese Name
2-氨基-5-(4-硝基苯基)-1,3,4-噁二唑
Molecular Weight
206.15800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point431.8ºC at 760 mmHg
Density1.493g/cm3
Flash Point214.9ºC

Frequently Asked Questions

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

The CAS number of 5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine is 51891-79-3.

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

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine has molecular formula C8H6N4O3 and molecular weight 206.15800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine (CAS 51891-79-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513416-1 (accessed 2026-10-23).

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