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Picture of (E)-4-oxo-4-phenylbut-2-enoic acid

(E)-4-oxo-4-phenylbut-2-enoic acid

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Origin: China

Cas No: 583-06-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 583-06-2 Formula: C10H8O3 Molecular Weight: 176.16900

    Basic Info

    Chemical Name (E)-4-oxo-4-phenylbut-2-enoic acid
    Synonyms

    4-Oxo-4-phenyl-2-butenoic acid;
    3-Benzoylacrylic acid;
    Benzoylacrylic acid;
    2-Butenoic acid, 4-oxo-4-phenyl-;
    4-oxo-4-phenyl-but-2-enoic acid;
    2-Butenoic acid,4-oxo-4-phenyl;
    Acrylic acid,3-benzoyl;
    Crotonic acid,4-oxo-4-phenyl;

    CAS No. 583-06-2
    Molecular Formula C10H8O3
    Molecular Weight 176.16900
    PSA 54.37000
    LogP 1.51010

    Properties

    Appearance & Physical State white solid
    Density 1.238 g/cm3
    Boiling Point 333.9ºC at 760 mmHg
    Melting Point 94-97ºC(lit.)
    Flash Point 170ºC

    Safety Info

    Safety Statements S26; S36
    HS Code 2918300090
    RIDADR UN 2811 6
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    maleic anhydride+Benzene(E)-4-oxo-4-phenylbut-2-enoic acid
    BENZOYL LACTIC ACID(E)-4-oxo-4-phenylbut-2-enoic acid
    4,4-Dimethoxy-4-phenyl-crotonsaeure-aethylester(E)-4-oxo-4-phenylbut-2-enoic acid

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - mouse 250 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Precursor

    Benzene
    2,2-dimethoxy phenylacetaldehyde
    BENZOYL LACTIC ACID
    4,4-Dimethoxy-4-phenyl-crotonsaeure-aethylester

    Downstream Product

    2-(4-CHLOROPHENYL)-4-OXO-4-PHENYLBUTANOIC ACID
    trans-chalcone
    1,2-Dibenzoylethane
    4-oxo-4-phenylbutyric acid

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