5-Chloro-1,3-thiazol-2-amine hydrochloride (1:1)

2-氨基-5-氯噻唑盐酸盐

Also known as: 2-Amino-5-chlorothiazole hydrochloride, 5-Chloro-2-aminothiazole hydrochloride, 5-Chloro-2-thiazolamine hydrochloride, 2-Thiazolamine, 5-chloro-, hydrochloride (1:1)

5-Chloro-1,3-thiazol-2-amine hydrochloride (1:1) (CAS 55506-37-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4Cl2N2S and a molecular weight of 171.048 g/mol. It is also known as 2-Amino-5-chlorothiazole hydrochloride, 5-Chloro-2-aminothiazole hydrochloride and 5-Chloro-2-thiazolamine hydrochloride. Key properties include a melting point of 164-167 °C (dec.)(lit.), a boiling point of 260.5ºC at 760 mmHg and a flash point of 111.3ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55506-37-1

Jingsj CID

J-39056-3

Molecular Formula

C₃H₄Cl₂N₂S

Chinese Name

2-氨基-5-氯噻唑盐酸盐

Molecular Weight

171.048 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026