2-Amino-5-(o-tolyl)-1,3,4-thiadiazole

5-邻-甲苯基-1,3,4-噻二唑-2-胺

Also known as: 5-(2-Methylphenyl)-1,3,4-thiadiazol-2-amine, 5-o-Tolyl-1,3,4-thiadiazol-2-amine, 2-Amino-5-(o-tolyl)-1,3,4-thiadiazole, 5-(2-Methylphenyl)-1,3,4-thiadiazol-2-amine (SALTDATA: FREE), 5-O-TOLYL-[1,3,4]THIADIAZOL-2-YLAMINE, IFLAB-BB F1386-0070, UKRORGSYN-BB BBV-116033, VITAS-BB TBB000355

2-Amino-5-(o-tolyl)-1,3,4-thiadiazole (CAS 59565-54-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H9N3S and a molecular weight of 191.25300 g/mol. It is also known as 5-(2-Methylphenyl)-1,3,4-thiadiazol-2-amine, 5-o-Tolyl-1,3,4-thiadiazol-2-amine and 5-(2-Methylphenyl)-1,3,4-thiadiazol-2-amine (SALTDATA: FREE). Key properties include a boiling point of 372.5ºC at 760 mmHg, a density of 1.281g/cm3 and a flash point of 179.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59565-54-7
Jingsj CID
J-1162881-7
Molecular Formula
C9H9N3S
Chinese Name
5-邻-甲苯基-1,3,4-噻二唑-2-胺
Molecular Weight
191.25300 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point372.5ºC at 760 mmHg
Density1.281g/cm3
Flash Point179.1ºC

Frequently Asked Questions

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

The CAS number of 2-Amino-5-(o-tolyl)-1,3,4-thiadiazole is 59565-54-7.

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

2-Amino-5-(o-tolyl)-1,3,4-thiadiazole has molecular formula C9H9N3S and molecular weight 191.25300 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-(o-tolyl)-1,3,4-thiadiazole (CAS 59565-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162881-7 (accessed 2026-10-25).

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