5-Mercapto-1,2,3-thiadiazole sodium salt

5-(1,2,3-噻二唑基)硫钠

Also known as: Sodium 1,2,3-thiadiazole-5-thiolate, 5-MTD, [1,2,3]thiadiazole-5-thiolate, sodium 1,2,3-thiadiazol-5-thiolate, sodium salt of 5-mercapto-1,2,3-thiadiazole

5-Mercapto-1,2,3-thiadiazole sodium salt (CAS 75849-83-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2HN2NaS2 and a molecular weight of 140.16300 g/mol. It is also known as Sodium 1,2,3-thiadiazole-5-thiolate, 5-MTD and [1,2,3]thiadiazole-5-thiolate. Key properties include a melting point of 254-256ºC (dec.), a boiling point of 205.3ºC at 760 mmHg and a flash point of 78ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75849-83-1
Jingsj CID
J-1427112-8
Molecular Formula
C2HN2NaS2
Chinese Name
5-(1,2,3-噻二唑基)硫钠
Molecular Weight
140.16300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254-256ºC (dec.)
Boiling Point205.3ºC at 760 mmHg
Flash Point78ºC

Frequently Asked Questions

What is the CAS number of 5-Mercapto-1,2,3-thiadiazole sodium salt?

The CAS number of 5-Mercapto-1,2,3-thiadiazole sodium salt is 75849-83-1.

What are the molecular formula and molecular weight of 5-Mercapto-1,2,3-thiadiazole sodium salt?

5-Mercapto-1,2,3-thiadiazole sodium salt has molecular formula C2HN2NaS2 and molecular weight 140.16300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Mercapto-1,2,3-thiadiazole sodium salt (CAS 75849-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427112-8 (accessed 2026-10-25).

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