4-Methyl-1,2,3-thiadiazole-5-carboxamide

4-甲基-1,2,3-噻二唑-5-甲酰胺

Also known as: 4-methylthiadiazole-5-carboxamide, 5-Carbamoyl-4-methyl-1,2,3-thiadiazole

4-Methyl-1,2,3-thiadiazole-5-carboxamide (CAS 175136-67-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H5N3OS and a molecular weight of 143.16700 g/mol. It is also known as 4-methylthiadiazole-5-carboxamide and 5-Carbamoyl-4-methyl-1,2,3-thiadiazole. Key properties include a boiling point of 306.3ºC at 760 mmHg, a density of 1.426g/cm3 and a flash point of 139.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175136-67-1
Jingsj CID
J-1032621-5
Molecular Formula
C4H5N3OS
Chinese Name
4-甲基-1,2,3-噻二唑-5-甲酰胺
Molecular Weight
143.16700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point306.3ºC at 760 mmHg
Density1.426g/cm3
Flash Point139.1ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-1,2,3-thiadiazole-5-carboxamide?

The CAS number of 4-Methyl-1,2,3-thiadiazole-5-carboxamide is 175136-67-1.

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

4-Methyl-1,2,3-thiadiazole-5-carboxamide has molecular formula C4H5N3OS and molecular weight 143.16700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-1,2,3-thiadiazole-5-carboxamide (CAS 175136-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032621-5 (accessed 2026-10-25).

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