Thiazolo[5,4-b]pyridin-2-amine

Also known as: 2-Aminothiazolo[5,4-b]pyridine, 2-AMINOTHIAZOLO[5,4-B]PYRIDINE, THIAZOLO[5,4-B]PYRIDIN-2-AMINE, 2-thiazolo[5,4-b]pyridinamine, Thiazolo[5,4-b]pyridin-2-ylamine, [1,3]Thiazolo[5,4-b]pyridin-2-amine, [1,3]THIAZOLO[5,4-B]PYRIDIN-2-AMINE

Thiazolo[5,4-b]pyridin-2-amine (CAS 31784-70-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3S and a molecular weight of 151.189 g/mol. Key properties include a melting point of 252-254℃ (ethanol ), a boiling point of 328.9±34.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 152.7±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31784-70-0
Jingsj CID: J-1524461-8
Molecular Formula: C₆H₅N₃S
Molecular Weight: 151.189 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	252-254℃ (ethanol )
Boiling Point	328.9±34.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	152.7±25.7 °C
Exact Mass	151.020416
PSA	80.04000
LogP	0.53
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.785

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 Thiazolo[5,4-b]pyridin-2-amine?

The CAS number of Thiazolo[5,4-b]pyridin-2-amine is 31784-70-0.

What are the molecular formula and molecular weight of Thiazolo[5,4-b]pyridin-2-amine?

Thiazolo[5,4-b]pyridin-2-amine has molecular formula C6H5N3S and molecular weight 151.189 g/mol.

What are the upstream and downstream products of Thiazolo[5,4-b]pyridin-2-amine?

For Thiazolo[5,4-b]pyridin-2-amine, Upstream Products: 3-Amino-2-chloropyridine, 2-Chloro-3-nitropyridine, (2-chloropyridin-3-yl)hydrazine; Downstream Products: 3-Aminopyridine-2(1H)-thione, 2-bromothiazolo[5,4-b]pyridine.

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. "Thiazolo[5,4-b]pyridin-2-amine (CAS 31784-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524461-8 (accessed 2026-11-09).

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