1,2,4-Thiadiazole-5(2H)-thione, 3-methyl-

3-甲基-1,2,4-噻二唑-5(2H)-硫酮

Also known as: 3-Methyl-1,2,4-thiadiazole-5(2H)-thione, 3-Methyl-1,2,4-thiadiazole-5-thiol, 3-Methyl-5-mercapto-1,2,4-thiadiazole, 5-Mercapto-3-methyl-1,2,4-thiadiazole, 3-Methyl-1,2,4-thiadiazole-5-thione, 3-Methyl-2H-1,2,4-thiadiazole-5-thione, 3-Methyl-4H-[1,2,4]thiadiazole-5-thione, MTDzSH

1,2,4-Thiadiazole-5(2H)-thione, 3-methyl- (CAS 36988-21-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H4N2S2 and a molecular weight of 132.20700 g/mol. It is also known as 3-Methyl-1,2,4-thiadiazole-5(2H)-thione, 3-Methyl-1,2,4-thiadiazole-5-thiol and 3-Methyl-5-mercapto-1,2,4-thiadiazole. Key properties include a boiling point of 182.9ºC at 760 mmHg, a density of 1.58g/cm3 and a flash point of 64.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36988-21-3
Jingsj CID
J-1358374-1
Molecular Formula
C3H4N2S2
Chinese Name
3-甲基-1,2,4-噻二唑-5(2H)-硫酮
Molecular Weight
132.20700 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point182.9ºC at 760 mmHg
Density1.58g/cm3
Flash Point64.4ºC

Frequently Asked Questions

What is the CAS number of 1,2,4-Thiadiazole-5(2H)-thione, 3-methyl-?

The CAS number of 1,2,4-Thiadiazole-5(2H)-thione, 3-methyl- is 36988-21-3.

What are the molecular formula and molecular weight of 1,2,4-Thiadiazole-5(2H)-thione, 3-methyl-?

1,2,4-Thiadiazole-5(2H)-thione, 3-methyl- has molecular formula C3H4N2S2 and molecular weight 132.20700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,4-Thiadiazole-5(2H)-thione, 3-methyl- (CAS 36988-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358374-1 (accessed 2026-10-25).

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