5-Chloro-3H-imidazo[4,5-b]pyridine

Also known as: 3H-imidazo[4,5-b]pyridine, 5-chloro-, 5-chloro-1H-imidazo[4,5-b]pyridine, 5-chloro-1(3)H-imidazo[4,5-b]pyridine, 5-CHLORO-3H-IMIDAZO[4,5-B]PYRIDINE

5-Chloro-3H-imidazo[4,5-b]pyridine (CAS 52090-89-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3 and a molecular weight of 153.569 g/mol. Key properties include a boiling point of 415.1±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 237.3±8.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52090-89-8
Jingsj CID: J-1351080-0
Molecular Formula: C₆H₄ClN₃
Molecular Weight: 153.569 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	415.1±25.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	237.3±8.8 °C
Exact Mass	153.009369
PSA	41.57000
LogP	1.07
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.720
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 5-Chloro-3H-imidazo[4,5-b]pyridine?

The CAS number of 5-Chloro-3H-imidazo[4,5-b]pyridine is 52090-89-8.

What are the molecular formula and molecular weight of 5-Chloro-3H-imidazo[4,5-b]pyridine?

5-Chloro-3H-imidazo[4,5-b]pyridine has molecular formula C6H4ClN3 and molecular weight 153.569 g/mol.

What are the upstream and downstream products of 5-Chloro-3H-imidazo[4,5-b]pyridine?

For 5-Chloro-3H-imidazo[4,5-b]pyridine, Upstream Products: 1H-Imidazo[4,5-b]pyridine 4-oxide, 4-Azabenzimidazole.

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. "5-Chloro-3H-imidazo[4,5-b]pyridine (CAS 52090-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351080-0 (accessed 2026-11-09).

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