1,2,3-thiadiazole-4,5-dicarboxylic acid

1,2,3-噻二唑-4,5-二甲酸

Also known as: 4,5-dicarboxy-1,2,3-thiadiazole

1,2,3-thiadiazole-4,5-dicarboxylic acid (CAS 4609-49-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2N2O4S and a molecular weight of 174.13500 g/mol. It is also known as 4,5-dicarboxy-1,2,3-thiadiazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4609-49-8
Jingsj CID
J-1398870-6
Molecular Formula
C4H2N2O4S
Chinese Name
1,2,3-噻二唑-4,5-二甲酸
Molecular Weight
174.13500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,2,3-thiadiazole-4,5-dicarboxylic acid?

The CAS number of 1,2,3-thiadiazole-4,5-dicarboxylic acid is 4609-49-8.

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

1,2,3-thiadiazole-4,5-dicarboxylic acid has molecular formula C4H2N2O4S and molecular weight 174.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3-thiadiazole-4,5-dicarboxylic acid (CAS 4609-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398870-6 (accessed 2026-10-26).

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