3-Hydroxypyridine-4-carboxaldehyde

3-羟基吡啶-4-醛

Also known as: 3-Hydroxyisonicotinaldehyde, 3-HYDROXY-PYRIDINE-4-CARBALDEHYDE, 3-Hydroxy-4-formylpyridine, 3-Hydroxy-4-pyridinecarboxaldehyde, 3-hydroxy-4-pyridinaldehyde, 3-hydroxypyridine-4-carbaldehyde, 4-Formyl-3-hydroxypyridine, 4-Pyridinecarboxaldehyde, 3-hydroxy-

3-Hydroxypyridine-4-carboxaldehyde (CAS 1849-54-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2 and a molecular weight of 123.109 g/mol. It is also known as 3-Hydroxyisonicotinaldehyde, 3-HYDROXY-PYRIDINE-4-CARBALDEHYDE and 3-Hydroxy-4-formylpyridine. Key properties include a boiling point of 323.8±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 149.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1849-54-3
Jingsj CID
J-1361191-2
Molecular Formula
C6H5NO2
Chinese Name
3-羟基吡啶-4-醛
Molecular Weight
123.109 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point323.8±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point149.6±22.3 °C

Frequently Asked Questions

What is the CAS number of 3-Hydroxypyridine-4-carboxaldehyde?

The CAS number of 3-Hydroxypyridine-4-carboxaldehyde is 1849-54-3.

What are the molecular formula and molecular weight of 3-Hydroxypyridine-4-carboxaldehyde?

3-Hydroxypyridine-4-carboxaldehyde has molecular formula C6H5NO2 and molecular weight 123.109 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Hydroxypyridine-4-carboxaldehyde (CAS 1849-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361191-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.