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52240-25-2

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52240-25-2 Structure

52240-25-2 Structure
IdentificationBack Directory
[Name]

4-CHLORO-BETA-METHYL-Y-OXO-BENZENEBUTANOIC ACID
[CAS]

52240-25-2
[Synonyms]

3-(4-Chlorobenzoyl)butyric Acid
3-(4-Chlorobenzoyl)butanoic acid
3-(p-Chlorobenzoyl)butanoic acid
4-Chloro-methyl-oxo-benzenebutanoic acid
4-CHLORO-B-METHYL-Y-OXO-BENZENEBUTANOIC ACID
4-Chloro-β-methyl-y-oxo-benzenebutanoic acid
4-(4-Chlorophenyl)-3-methyl-4-oxobutyric Acid
4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid
4-CHLORO-BETA-METHYL-Y-OXO-BENZENEBUTANOIC ACID
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid(SALTDATA: FREE)
[EINECS(EC#)]

610-810-1
[Molecular Formula]

C11H11ClO3
[MDL Number]

MFCD00156903
[MOL File]

52240-25-2.mol
[Molecular Weight]

226.66
Chemical PropertiesBack Directory
[Melting point ]

82-83℃
[Boiling point ]

407.6±25.0 °C(Predicted)
[density ]

1.277
[storage temp. ]

2-8°C
[solubility ]

soluble in Methanol
[form ]

powder to crystal
[pka]

4.46±0.19(Predicted)
[color ]

White to Orange to Green
[CAS DataBase Reference]

52240-25-2
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Malonic acid
Safety DataBack Directory
[HS Code ]

2918.30.3000
[REACH Registrations]

Active
Hazard InformationBack Directory
[Chemical Properties]

White needle crystals. Melting point 82-83℃.
[Uses]

4-(4-Chlorophenyl)-3-methyl-4-oxobutyric Acid is an intermediate of pimobendan.
[Synthesis]

Using 1-(α-bromopropionyl)-4-chlorobenzene and diethyl malonate to generate 2-carboxy-3-(4-chlorobenzoyl) butyric acid, which is heated and decarboxylated to obtain 4-(4-Chlorophenyl)-3-methyl-4-oxobutyric Acid.
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