3-hydroxy-6-methylpyridine-2-carbaldehyde

3-羟基-6-甲基吡啶-2-甲醛

Also known as: 2-Pyridinecarboxaldehyde, 3-hydroxy-6-methyl-, 3-Hydroxy-6-methyl-2-pyridinecarbaldehyde, 3-Hydroxy-6-methylpyridine-2-carboxaldehyde, 3-hydroxy-6-methyl-2-pyridinecarboxaldehyde, 3-hydroxy-6-methyl-2-pyridinecarboxyaldehyde, 3-hydroxy-6-methyl-pyridine-2-carbaldehyde, 3-hydroxy-6-methylpicolinaldehyde, 3-hydroxy-6-methylpyridin-2-carbaldehyde, 2-formyl-3-hydroxy-6-methylpyridine

3-hydroxy-6-methylpyridine-2-carbaldehyde (CAS 66497-42-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2 and a molecular weight of 137.136 g/mol. It is also known as 2-Pyridinecarboxaldehyde, 3-hydroxy-6-methyl-, 3-Hydroxy-6-methyl-2-pyridinecarbaldehyde and 3-Hydroxy-6-methylpyridine-2-carboxaldehyde. Key properties include a melting point of 106-107 °C, a boiling point of 283.6±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 125.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66497-42-5
Jingsj CID
J-1453275-7
Molecular Formula
C7H7NO2
Chinese Name
3-羟基-6-甲基吡啶-2-甲醛
Molecular Weight
137.136 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point106-107 °C
Boiling Point283.6±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point125.3±25.9 °C

Frequently Asked Questions

What is the CAS number of 3-hydroxy-6-methylpyridine-2-carbaldehyde?

The CAS number of 3-hydroxy-6-methylpyridine-2-carbaldehyde is 66497-42-5.

What are the molecular formula and molecular weight of 3-hydroxy-6-methylpyridine-2-carbaldehyde?

3-hydroxy-6-methylpyridine-2-carbaldehyde has molecular formula C7H7NO2 and molecular weight 137.136 g/mol.

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

Last updated:

How to cite: Jingsj. "3-hydroxy-6-methylpyridine-2-carbaldehyde (CAS 66497-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453275-7 (accessed 2026-10-22).

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