Organic Intermediate

CAS 5413-05-8 Ethyl 2-phenylacetoacetate

Brand: Hoyan·Ships from China
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Product Specification

Brand Hoyan
CAS No 5413-05-8
Purity (%) 99
Type Pharmaceutical Intermediates

Product Descriptions

3-oxo-4-phenyl-butyric acid ethyl ester /
ethyl 2-phenyl-3-oxobutanoate /
Ethyl 2-phenylacetoacetate /
Ethyl acetylphenylacetate /
EINECS 226-500-0 /
Benzenebutanoic acid, β-oxo-, ethyl ester /
MFCD00040490 /
3-oxo-2-phenylbutyric acid ethyl ester /
ethyl 2-phenyl-acetoacetate /
2-fenil-3-oxobutanoato di etile /
Ethyl 3-oxo-4-phenylbutanoate /


Ethyl 2-phenylacetoacetate, also known as ethyl α-phenylacetoacetate, is an important pharmaceutical chemical raw material, mainly used in the synthesis of the fourth and fifth generation of new cephalosporin antibiotics indispensable intermediates.



Product NameEthyl 2-phenylacetoacetate
CAS NO.5413-05-8
EINECS 226-500-0
BRN:1912655
Meltling PointN/A
Boiling Point290.3±15.0 °C at 760 mmHg
Flashing Point123.9±20.4 °C
Molecular FormulaC12H14O3
Molecular Weight206.238
Purity99%
Density1,085g/cm3
PSA43.37
LogP2.45
Refractive Index1.513
Vapour  pressure0.0±0.6 mmHg at 25°C
Acidity Coefficient(pKa): 10.69±0.46(Predicted)
Appearanceyellow liquid
HS Code2918300090
Shelf Life: 2years
StorageSealed in a cool, dry place away from light 
StabilityStable at normal temperature and pressure
SolubilityChemicalbookloroform(Slightly),Methanol(Slightly)
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