4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride

4-甲基-1,2,3-噻二唑-5-羰酰氯

Also known as: 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-1,2,3-thiadiazol-5-carbonyl chloride, 4-methylthiadiazole-5-carbonyl chloride, 5-(Chlorocarbonyl)-4-methyl-1,2,3-thiadiazole, 5-(Chloroformyl)-4-methyl-1,2,3-thiadiazole

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride (CAS 59944-65-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3ClN2OS and a molecular weight of 162.59700 g/mol. It is also known as 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-1,2,3-thiadiazol-5-carbonyl chloride and 4-methylthiadiazole-5-carbonyl chloride. Key properties include a boiling point of 104ºC, a density of 1.504g/cm3 and a flash point of 98.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59944-65-9
Jingsj CID
J-997011-7
Molecular Formula
C4H3ClN2OS
Chinese Name
4-甲基-1,2,3-噻二唑-5-羰酰氯
Molecular Weight
162.59700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point104ºC
Density1.504g/cm3
Flash Point98.9ºC

Frequently Asked Questions

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

The CAS number of 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride is 59944-65-9.

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

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride has molecular formula C4H3ClN2OS and molecular weight 162.59700 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-carbonyl chloride (CAS 59944-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997011-7 (accessed 2026-10-25).

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