5-chloro-1,3-thiazol-2-amine

5-氯-2-氨基噻唑

Also known as: 2-amino-5-chlorothiazole, 5-chlorothiazol-2-amine, 5-chloro-2-thiazolamine, 2-amino-5-chloro-1,3-thiazole, 2-Thiazolamine, 5-chloro-

5-chloro-1,3-thiazol-2-amine (CAS 41663-73-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3ClN2S and a molecular weight of 134.587 g/mol. It is also known as 2-amino-5-chlorothiazole, 5-chlorothiazol-2-amine and 5-chloro-2-thiazolamine. Key properties include a boiling point of 260.5±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 111.3±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41663-73-4
Jingsj CID
J-1101583-9
Molecular Formula
C3H3ClN2S
Chinese Name
5-氯-2-氨基噻唑
Molecular Weight
134.587 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260.5±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point111.3±19.8 °C

Frequently Asked Questions

What is the CAS number of 5-chloro-1,3-thiazol-2-amine?

The CAS number of 5-chloro-1,3-thiazol-2-amine is 41663-73-4.

What are the molecular formula and molecular weight of 5-chloro-1,3-thiazol-2-amine?

5-chloro-1,3-thiazol-2-amine has molecular formula C3H3ClN2S and molecular weight 134.587 g/mol.

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

Last updated:

How to cite: Jingsj. "5-chloro-1,3-thiazol-2-amine (CAS 41663-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1101583-9 (accessed 2026-10-24).

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