2-Chloro-4-(methylsulfonyl)benzaldehyde

2-氯-4-(甲基磺酰基)苯甲醛

Also known as: 2-CHLORO-4-(METHYLSULFONYL)BENZALDEHYDE, 2-Chloro-4-methanesulfonylbenzaldehyde, 2-chloro-4-methylsulfonylbenzaldehyde, Benzaldehyde,2-chloro-4-(methylsulfonyl)-

CAS No.: 101349-95-5
Jingsj CID: J-1152209-0
Molecular Formula: C₈H₇ClO₃S
Chinese Name: 2-氯-4-(甲基磺酰基)苯甲醛
Molecular Weight: 218.65700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	137-138ºC
Boiling Point	408.19ºC at 760 mmHg
Density	1.412 g/cm3
Flash Point	200.667ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-(methylsulfonyl)benzaldehyde?

101349-95-5

What are the molecular formula and molecular weight of 2-Chloro-4-(methylsulfonyl)benzaldehyde?

C8H7ClO3S, molecular weight 218.65700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026