3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole

3-(3-硝基苯基)-5-(噻吩-2-基)-1,2,4-噁二唑

Also known as: 3-(3-Nitrophenyl)-5-(2-thienyl)-1,2,4-oxadiazole, 1,2,4-Oxadiazole, 3-(3-nitrophenyl)-5-(2-thienyl)-, 3-(3-NITROPHENYL)-5-(2-THIENYL)-1,2,4-OXADIAZOLE, 3-(3-nitrophenyl)-5-thiophen-2-yl-1,2,4-oxadiazole

3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 218144-79-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7N3O3S and a molecular weight of 273.26700 g/mol. It is also known as 3-(3-Nitrophenyl)-5-(2-thienyl)-1,2,4-oxadiazole, 1,2,4-Oxadiazole, 3-(3-nitrophenyl)-5-(2-thienyl)- and 3-(3-NITROPHENYL)-5-(2-THIENYL)-1,2,4-OXADIAZOLE. Key properties include a melting point of 160ºC, a boiling point of 466.2ºC at 760mmHg, a density of 1.433g/cm3 and a flash point of 235.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
218144-79-7
Jingsj CID
J-1322061-5
Molecular Formula
C12H7N3O3S
Chinese Name
3-(3-硝基苯基)-5-(噻吩-2-基)-1,2,4-噁二唑
Molecular Weight
273.26700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160ºC
Boiling Point466.2ºC at 760mmHg
Density1.433g/cm3
Flash Point235.7ºC

Frequently Asked Questions

What is the CAS number of 3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole?

The CAS number of 3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole is 218144-79-7.

What are the molecular formula and molecular weight of 3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole?

3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole has molecular formula C12H7N3O3S and molecular weight 273.26700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 218144-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322061-5 (accessed 2026-10-25).

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