5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine

Also known as: 5-chloro-2-methyl-3H-imidazo[4,5-b]pyridine, 1H-imidazo[4,5-b]pyridine, 5-chloro-2-methyl-, 3H-Imidazo[4,5-b]pyridine, 5-chloro-2-methyl-

5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine (CAS 40851-92-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClN3 and a molecular weight of 167.596 g/mol. Key properties include a boiling point of 389.9±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 221.7±7.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40851-92-1
Jingsj CID: J-1045868-1
Molecular Formula: C₇H₆ClN₃
Molecular Weight: 167.596 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	389.9±22.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	221.7±7.9 °C
Exact Mass	167.025024
PSA	41.57000
LogP	1.49
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.688
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-2-methyl-1H-imidazo[4,5-b]pyridine?

The CAS number of 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine is 40851-92-1.

What are the molecular formula and molecular weight of 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine?

5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine has molecular formula C7H6ClN3 and molecular weight 167.596 g/mol.

What are the upstream and downstream products of 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine?

For 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine, Downstream Products: 5-Bromo-2-methyl-3H-imidazo[4,5-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. "5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine (CAS 40851-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045868-1 (accessed 2026-11-09).

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