2-Amino-5-(2-thienyl)-1,3,4-thiadiazole

5-(噻吩-2-基)-1,3,4-噻二唑-2-胺

Also known as: 5-(thiophen-2-yl)-1,3,4-thiadiazol-2-amine, 5-thien-2-yl-1,3,4-thiadiazol-2-ylamine, 5-thiophen-2-yl-[1,3,4]thiadiazol-2-ylamine, AKOS B014341, ART-CHEM-BB B014341, BUTTPARK 24\04-27, CHEMBRDG-BB 3014341, TIMTEC-BB SBB007055, VITAS-BB TBB000031

2-Amino-5-(2-thienyl)-1,3,4-thiadiazole (CAS 4683-00-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3S2 and a molecular weight of 183.25400 g/mol. It is also known as 5-(thiophen-2-yl)-1,3,4-thiadiazol-2-amine, 5-thien-2-yl-1,3,4-thiadiazol-2-ylamine and 5-thiophen-2-yl-[1,3,4]thiadiazol-2-ylamine. Key properties include a boiling point of 379.8ºC at 760 mmHg, a density of 1.497g/cm3 and a flash point of 183.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4683-00-5
Jingsj CID
J-1490824-8
Molecular Formula
C6H5N3S2
Chinese Name
5-(噻吩-2-基)-1,3,4-噻二唑-2-胺
Molecular Weight
183.25400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.8ºC at 760 mmHg
Density1.497g/cm3
Flash Point183.5ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole?

The CAS number of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole is 4683-00-5.

What are the molecular formula and molecular weight of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole?

2-Amino-5-(2-thienyl)-1,3,4-thiadiazole has molecular formula C6H5N3S2 and molecular weight 183.25400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-5-(2-thienyl)-1,3,4-thiadiazole (CAS 4683-00-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490824-8 (accessed 2026-10-26).

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