5-Bromo-3-methyl-1,2,4-thiadiazole

5-溴-3-甲基-1,2,4-噻二唑

Also known as: 1,2,4-Thiadiazole, 5-bromo-3-methyl-, 3-Methyl-5-bromo-1,2,4-thiadiazole

5-Bromo-3-methyl-1,2,4-thiadiazole (CAS 54681-68-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3BrN2S and a molecular weight of 179.038 g/mol. It is also known as 1,2,4-Thiadiazole, 5-bromo-3-methyl- and 3-Methyl-5-bromo-1,2,4-thiadiazole. Key properties include a boiling point of 242.0±23.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 100.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54681-68-4
Jingsj CID
J-1042320-2
Molecular Formula
C3H3BrN2S
Chinese Name
5-溴-3-甲基-1,2,4-噻二唑
Molecular Weight
179.038 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point242.0±23.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point100.1±22.6 °C

Frequently Asked Questions

What is the CAS number of 5-Bromo-3-methyl-1,2,4-thiadiazole?

The CAS number of 5-Bromo-3-methyl-1,2,4-thiadiazole is 54681-68-4.

What are the molecular formula and molecular weight of 5-Bromo-3-methyl-1,2,4-thiadiazole?

5-Bromo-3-methyl-1,2,4-thiadiazole has molecular formula C3H3BrN2S and molecular weight 179.038 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-3-methyl-1,2,4-thiadiazole (CAS 54681-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1042320-2 (accessed 2026-10-25).

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