2-Chloro-4-methylbenzaldehyde

2-氯-4-甲基苯甲醛

Also known as: 2-Chloro-p-tolualdehyde, Benzaldehyde, 2-chloro-4-methyl-, 3-Chloro-4-formyltoluene

2-Chloro-4-methylbenzaldehyde (CAS 50817-80-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.594 g/mol. It is also known as 2-Chloro-p-tolualdehyde, Benzaldehyde, 2-chloro-4-methyl- and 3-Chloro-4-formyltoluene. Key properties include a melting point of 27-30°C, a boiling point of 234.7±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 105.8±12.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50817-80-6
Jingsj CID
J-1167551-6
Molecular Formula
C8H7ClO
Chinese Name
2-氯-4-甲基苯甲醛
Molecular Weight
154.594 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point27-30°C
Boiling Point234.7±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point105.8±12.9 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-methylbenzaldehyde?

The CAS number of 2-Chloro-4-methylbenzaldehyde is 50817-80-6.

What are the molecular formula and molecular weight of 2-Chloro-4-methylbenzaldehyde?

2-Chloro-4-methylbenzaldehyde has molecular formula C8H7ClO and molecular weight 154.594 g/mol.

Is 2-Chloro-4-methylbenzaldehyde hazardous?

2-Chloro-4-methylbenzaldehyde 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-4-methylbenzaldehyde (CAS 50817-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167551-6 (accessed 2026-10-22).

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