3-Methylisothiazol-5-amine

3-甲基异噻唑-5-胺

Also known as: 3-Methyl-1,2-thiazol-5-amine, 3-methyl-5-aminoisothiazole, 3-methyl-5-isothiazolamine, 3-methylisothiazole-5-ylamine, 5-Isothiazolamine,3-methyl, 5-amino-3-methyl-isothiazole

3-Methylisothiazol-5-amine (CAS 24340-76-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2S and a molecular weight of 114.16900 g/mol. It is also known as 3-Methyl-1,2-thiazol-5-amine, 3-methyl-5-aminoisothiazole and 3-methyl-5-isothiazolamine. Key properties include a boiling point of 120.7ºC at 760 mmHg, a density of 1.258g/cm3 and a flash point of 26.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24340-76-9
Jingsj CID
J-1496225-9
Molecular Formula
C4H6N2S
Chinese Name
3-甲基异噻唑-5-胺
Molecular Weight
114.16900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point120.7ºC at 760 mmHg
Density1.258g/cm3
Flash Point26.8ºC

Frequently Asked Questions

What is the CAS number of 3-Methylisothiazol-5-amine?

The CAS number of 3-Methylisothiazol-5-amine is 24340-76-9.

What are the molecular formula and molecular weight of 3-Methylisothiazol-5-amine?

3-Methylisothiazol-5-amine has molecular formula C4H6N2S and molecular weight 114.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methylisothiazol-5-amine (CAS 24340-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496225-9 (accessed 2026-10-26).

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