2-Chlorothiazolo[4,5-b]pyridine

Also known as: 2-Chloro[1,3]thiazolo[4,5-b]pyridine, thiazolo[4,5-b]pyridine, 2-chloro-, 2-chloro-thiazolo[4,5-b]pyridine, 2-chlorothiazolo[4,5-b]pyridine

2-Chlorothiazolo[4,5-b]pyridine (CAS 152170-30-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2S and a molecular weight of 170.619 g/mol. Key properties include a boiling point of 263.5±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 113.1±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 152170-30-4
Jingsj CID: J-1499595-0
Molecular Formula: C₆H₃ClN₂S
Molecular Weight: 170.619 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	263.5±13.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	113.1±19.8 °C
Exact Mass	169.970551
PSA	54.02000
LogP	2.05
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.710
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of 2-Chlorothiazolo[4,5-b]pyridine?

The CAS number of 2-Chlorothiazolo[4,5-b]pyridine is 152170-30-4.

What are the molecular formula and molecular weight of 2-Chlorothiazolo[4,5-b]pyridine?

2-Chlorothiazolo[4,5-b]pyridine has molecular formula C6H3ClN2S and molecular weight 170.619 g/mol.

What are the upstream and downstream products of 2-Chlorothiazolo[4,5-b]pyridine?

For 2-Chlorothiazolo[4,5-b]pyridine, Upstream Products: Thiazolo[4,5-b]pyridine-2(3H)-thione, Thiazolo[4,5-b]pyridin-2(3H)-one, 3-Hydroxy-2-nitropyridine.

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-Chlorothiazolo[4,5-b]pyridine (CAS 152170-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499595-0 (accessed 2026-11-09).

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