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Picture of [4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate

[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate

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Origin: China

Cas No: 19697-86-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 19697-86-0 Formula: C25H24O8 Molecular Weight: 452.45300

    Basic Info

    Chemical Name [4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
    Synonyms

    Curcumin bis-acetate;
    diacetylcurcumin;
    Curcumin 4,4'-diacetate;
    curcumin acetic acid ester (diacetylated);
    1,7-bis(4-acetoxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione;
    1,6-Heptadiene-3,5-dione,1,7-bis(4-(acetyloxy)-3-methoxyphenyl);
    1,7-bis(4-acetoxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione;
    4,4'-Diacetylcurcumin;
    Di-O-Acetylcurcumin;
    Acetic acid,4-[7-(4-acetoxy-3-methoxy-phenyl)-3,5-dioxo-hepta-1,6-dienyl]-2-methoxy-phenyl ester;
    diacetyldiferuloylmethane;

    CAS No. 19697-86-0
    Molecular Formula C25H24O8
    Molecular Weight 452.45300
    PSA 105.20000
    LogP 3.80930

    Properties

    Density 1.235g/cm3
    Boiling Point 595.4ºC at 760mmHg
    Flash Point 255.3ºC
    Refractive Index 1.586
    Vapor Pressure 3.81E-14mmHg at 25°C

    Synthesis Route

    curcumin+Acetic anhydride[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
    curcumin+acetyl chloride[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
    +Acetic anhydride[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate

    Precursor

    acetyl chloride
    Acetic anhydride

    curcumin

    Downstream Product

    [4-[7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxoheptyl]-2-methoxyphenyl] acetate

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