4-(Thiophen-2-yl)thiazol-2-amine

Also known as: 2-Amino-4-(thiophen-2-yl)thiazole, 2-Amino-4-(2-thienyl)thiazole, 2-(2-Amino-4-thiazolyl)thiophene, 4-(2-Thienyl)-2-thiazolamine, 4-(2-Thienyl)-1,3-thiazol-2-amine, 4-Thiophen-2-yl-thiazol-2-ylamine, NSC 54297

4-(Thiophen-2-yl)thiazol-2-amine (CAS 28989-50-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2S2 and a molecular weight of 182.266 g/mol. Key properties include a melting point of 127-130℃, a boiling point of 366.6±17.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 175.5±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28989-50-6
Jingsj CID: J-1526415-0
Molecular Formula: C₇H₆N₂S₂
Molecular Weight: 182.266 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	127-130℃
Boiling Point	366.6±17.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	175.5±20.9 °C
Exact Mass	181.997238
PSA	95.39000
LogP	1.94
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.700

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(Thiophen-2-yl)thiazol-2-amine?

The CAS number of 4-(Thiophen-2-yl)thiazol-2-amine is 28989-50-6.

What are the molecular formula and molecular weight of 4-(Thiophen-2-yl)thiazol-2-amine?

4-(Thiophen-2-yl)thiazol-2-amine has molecular formula C7H6N2S2 and molecular weight 182.266 g/mol.

What are the upstream and downstream products of 4-(Thiophen-2-yl)thiazol-2-amine?

For 4-(Thiophen-2-yl)thiazol-2-amine, Upstream Products: 2-Acetylthiophene, 2-Bromo-1-(2-thienyl)ethanone.

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. "4-(Thiophen-2-yl)thiazol-2-amine (CAS 28989-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526415-0 (accessed 2026-11-09).

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