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2-Chloro-3-hydroxybenzaldehyde

2-氯-3-羟基苯甲醛

Also known as: 2-Chloro-3-hydroxybenzaldehyde, Benzaldehyde, 2-chloro-3-hydroxy-, 3-Hydroxy-2-chlorobenzaldehyde, MFCD06798118

2-Chloro-3-hydroxybenzaldehyde (CAS 56962-10-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO2 and a molecular weight of 156.566 g/mol. It is also known as Benzaldehyde, 2-chloro-3-hydroxy-, 3-Hydroxy-2-chlorobenzaldehyde and MFCD06798118. Key properties include a melting point of 139-143ºC(lit.), a boiling point of 245.0±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.0±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56962-10-8
Jingsj CID
J-1410095-0
Molecular Formula
C7H5ClO2
Chinese Name
2-氯-3-羟基苯甲醛
Molecular Weight
156.566 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point139-143ºC(lit.)
Boiling Point245.0±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point102.0±21.8 °C

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-3-hydroxybenzaldehyde?

The CAS number of 2-Chloro-3-hydroxybenzaldehyde is 56962-10-8.

What are the molecular formula and molecular weight of 2-Chloro-3-hydroxybenzaldehyde?

2-Chloro-3-hydroxybenzaldehyde has molecular formula C7H5ClO2 and molecular weight 156.566 g/mol.

Is 2-Chloro-3-hydroxybenzaldehyde hazardous?

2-Chloro-3-hydroxybenzaldehyde has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-Chloro-3-hydroxybenzaldehyde (CAS 56962-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410095-0 (accessed 2026-10-22).

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