5-chloro-2-hydroxy-3-methylbenzaldehyde

5-氯-2-羟基-3-甲基苯甲醛

Also known as: 5-chloro-3-methylsalicylaldehyde, 5-chloro-3-methyl-2-hydroxybenzaldehyde, 3-methyl-5-chlorosalicylaldehyde, 5-chloro-2-hydroxy-m-tolualdehyde, 4-chloro-2-formyl-6-methylphenol

5-chloro-2-hydroxy-3-methylbenzaldehyde (CAS 23602-63-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8O2 and a molecular weight of 136.148 g/mol. It is also known as 5-chloro-3-methylsalicylaldehyde, 5-chloro-3-methyl-2-hydroxybenzaldehyde and 3-methyl-5-chlorosalicylaldehyde. Key properties include a melting point of 67 °C, a boiling point of 207.9±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 82.3±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23602-63-3
Jingsj CID: J-1341462-1
Molecular Formula: C₈H₈O₂
Chinese Name: 5-氯-2-羟基-3-甲基苯甲醛
Molecular Weight: 136.148 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	67 °C
Boiling Point	207.9±20.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	82.3±14.4 °C

Frequently Asked Questions

What is the CAS number of 5-chloro-2-hydroxy-3-methylbenzaldehyde?

The CAS number of 5-chloro-2-hydroxy-3-methylbenzaldehyde is 23602-63-3.

What are the molecular formula and molecular weight of 5-chloro-2-hydroxy-3-methylbenzaldehyde?

5-chloro-2-hydroxy-3-methylbenzaldehyde has molecular formula C8H8O2 and molecular weight 136.148 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-chloro-2-hydroxy-3-methylbenzaldehyde (CAS 23602-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341462-1 (accessed 2026-10-25).

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