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    491-70-3

    Catalog No. EBD2156836

    CAS 491-70-3

    Name 2-(3',4'-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

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    Basic Information

    Synonyms: IBS_STOCK1N-14308 2-(3',4'-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one C.I.75590 C.I.NaturalYellow2 3,4,5,7-Tetrahydroxyflavone 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

    Molecular Formula: C15H10O6

    Molecular Weight: 286.24

    MDL Number: MFCD00017309

    Physical Properties

    Color: yellow

    Melting Point: ~330 °C(lit.)

    Boiling Point: 616.1 °C at 760 mmHg

    Flash Point: 239.5 °C

    Density: 1.654 g/cm3

    Storage: 2-8°C

    Analytical Data

    Appearance: yellow crystalline powder

    mg g kg ml l t