1-(5-chloro-2-hydroxy-4-methylphenyl)ethanone

5'-氯-2'-羟基-4'-甲基苯乙酮

Also known as: 1-(5-chloro-2-hydroxy-4-methylphenyl)ethanone, 5'-chloro-2'-hydroxy-4'-methylacetophenone, 2-acetyl-4-chloro-5-methylphenol, 5-chloro-2-hydroxy-4-methylacetophenone, 4-acetyl-2-chloro-5-hydroxytoluene, 2-hydroxy-4-methyl-5-chloroacetophenone, 2-hydroxy-5-chloro-4-methylacetophenone, 4-methyl-5-chloro-2-hydroxyacetophenone, 5-chloro-4-methyl-2-hydroxyacetophenone

1-(5-chloro-2-hydroxy-4-methylphenyl)ethanone (CAS 28480-70-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO2 and a molecular weight of 184.62000 g/mol. It is also known as 5'-chloro-2'-hydroxy-4'-methylacetophenone, 2-acetyl-4-chloro-5-methylphenol and 5-chloro-2-hydroxy-4-methylacetophenone. Key properties include a melting point of 70-73 °C(lit.), a boiling point of 137 °C / 15mmHg, a density of 1.25g/cm3 and a flash point of 132.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

28480-70-8

Jingsj CID

J-48597-3

Molecular Formula

C₉H₉ClO₂

Chinese Name

5'-氯-2'-羟基-4'-甲基苯乙酮

Molecular Weight

184.62000 g/mol

Category

Ketones

Last updated

8/21/2026