2-Aminothiazol-4(5H)-one hydrochloride

Also known as: 2-Amino-4,5-dihydro-1,3-thiazol-4-one hydrochloride, 2-Aminothiazolinone hydrochloride, Pseudothiohydantoin hydrochloride, 2-Imino-4-thiazolidinone hydrochloride, 4(5H)-Thiazolone, 2-amino-, hydrochloride (1:1), 2-Amino-1,3-thiazol-4(5H)-one hydrochloride, 2-Aminothiazole-4-one hydrochloride, 2-Imino-1,3-thiazolidin-4-one hydrochloride, 4-Thiazolidinone, 2-imino-, monohydrochloride

2-Aminothiazol-4(5H)-one hydrochloride (CAS 2192-06-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5ClN2OS and a molecular weight of 152.603 g/mol. Key properties include a boiling point of 253.5ºC at 760mmHg and a flash point of 107.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2192-06-5
Jingsj CID: J-1494787-0
Molecular Formula: C₃H₅ClN₂OS
Molecular Weight: 152.603 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	253.5ºC at 760mmHg
Flash Point	107.1ºC
Exact Mass	151.981110
PSA	80.75000
LogP	0.51240
Vapor Pressure	0.0182mmHg at 25°C

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Aminothiazol-4(5H)-one hydrochloride?

The CAS number of 2-Aminothiazol-4(5H)-one hydrochloride is 2192-06-5.

What are the molecular formula and molecular weight of 2-Aminothiazol-4(5H)-one hydrochloride?

2-Aminothiazol-4(5H)-one hydrochloride has molecular formula C3H5ClN2OS and molecular weight 152.603 g/mol.

What are the upstream and downstream products of 2-Aminothiazol-4(5H)-one hydrochloride?

For 2-Aminothiazol-4(5H)-one hydrochloride, Upstream Products: S-Carboxyethylisothiuronium chloride; Downstream Products: 2,4-Thiazolidinedione, Ammonia, 2-Amino-4-chlorothiazole-5-carbaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Aminothiazol-4(5H)-one hydrochloride (CAS 2192-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494787-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.