Imidazo[1,5-a]pyridine-3-carboxaldehyde

Also known as: Imidazo[1,5-a]pyridine-3-carbaldehyde, 3-Formylimidazo[1,5-a]pyridine, IMIDAZO[1,5-A]PYRIDINE-3-CARBALDEHYDE, Imidazo[1,5-a]pyridine-3-carboxaldehyde (9CI)

Imidazo[1,5-a]pyridine-3-carboxaldehyde (CAS 56671-66-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.14600 g/mol. Key properties include a melting point of 65°C and a density of 1.25g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56671-66-0
Jingsj CID: J-872332-8
Molecular Formula: C₈H₆N₂O
Molecular Weight: 146.14600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65°C
Density	1.25g/cm3
Exact Mass	146.04800
PSA	34.37000
LogP	1.14680
Refractive Index	1.641

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 Imidazo[1,5-a]pyridine-3-carboxaldehyde?

The CAS number of Imidazo[1,5-a]pyridine-3-carboxaldehyde is 56671-66-0.

What are the molecular formula and molecular weight of Imidazo[1,5-a]pyridine-3-carboxaldehyde?

Imidazo[1,5-a]pyridine-3-carboxaldehyde has molecular formula C8H6N2O and molecular weight 146.14600 g/mol.

What are the upstream and downstream products of Imidazo[1,5-a]pyridine-3-carboxaldehyde?

For Imidazo[1,5-a]pyridine-3-carboxaldehyde, Upstream Products: Imidazo[1,5-a]pyridine, N,N-Dimethylformamide.

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. "Imidazo[1,5-a]pyridine-3-carboxaldehyde (CAS 56671-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-872332-8 (accessed 2026-11-09).

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