5-Chloro-2-hydroxy-3-methoxybenzaldehyde

5-氯-2-羟基-3-甲氧基苯甲醛

Also known as: 5-Chloro-3-methoxysalicylaldehyde, 3-Methoxy-5-chlorosalicylic aldehyde, Benzaldehyde, 5-chloro-2-hydroxy-3-methoxy-, 5-chloro-2-hydroxy-3-methoxybenzenemethylaldehyde, 5-CHLORO-2-HYDROXY-3-METHOXYBENZALDEHYDE

5-Chloro-2-hydroxy-3-methoxybenzaldehyde (CAS 7740-05-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO3 and a molecular weight of 186.59200 g/mol. It is also known as 5-Chloro-3-methoxysalicylaldehyde, 3-Methoxy-5-chlorosalicylic aldehyde and Benzaldehyde, 5-chloro-2-hydroxy-3-methoxy-. Key properties include a melting point of 117 - 121 °C, a boiling point of 268ºC at 760 mmHg, a density of 1.377g/cm3 and a flash point of 115.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7740-05-8

Jingsj CID

J-926787-9

Molecular Formula

C₈H₇ClO₃

Chinese Name

5-氯-2-羟基-3-甲氧基苯甲醛

Molecular Weight

186.59200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026