1H-Imidazo[4,5-c]pyridin-4-ol

Also known as: 1H-Imidazo[4,5-c]pyridin-4(5H)-one, 1,5-Dihydro-imidazo[4,5-c]pyridin-4-one, 4H-Imidazo[4,5-c]pyridin-4-one, 3-Deazahypoxanthine, 1H,4H,5H-Imidazo[4,5-c]pyridin-4-one, 4,7,9-Triazabicyclo[4.3.0]nona-2,7,10-trien-5-one

1H-Imidazo[4,5-c]pyridin-4-ol (CAS 3243-24-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. Key properties include a boiling point of 648.6ºC at 760 mmHg, a density of 1.443g/cm3 and a flash point of 346.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3243-24-1
Jingsj CID: J-1500519-3
Molecular Formula: C₆H₅N₃O
Molecular Weight: 135.12300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	648.6ºC at 760 mmHg
Density	1.443g/cm3
Flash Point	346.1ºC
Exact Mass	135.04300
PSA	61.80000
LogP	0.66350
Refractive Index	1.647

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 1H-Imidazo[4,5-c]pyridin-4-ol?

The CAS number of 1H-Imidazo[4,5-c]pyridin-4-ol is 3243-24-1.

What are the molecular formula and molecular weight of 1H-Imidazo[4,5-c]pyridin-4-ol?

1H-Imidazo[4,5-c]pyridin-4-ol has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.

What are the upstream and downstream products of 1H-Imidazo[4,5-c]pyridin-4-ol?

For 1H-Imidazo[4,5-c]pyridin-4-ol, Upstream Products: 3,4-Diaminopyridine, 5-Azabenzimidazole, 4-Chloro-1H-imidazo[4,5-c]pyridine; Downstream Products: 3,4-Diamino-2-hydroxypyridine, 4-Chloro-1H-imidazo[4,5-c]pyridine, 5-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. "1H-Imidazo[4,5-c]pyridin-4-ol (CAS 3243-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500519-3 (accessed 2026-11-09).

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