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Heptane-2,5-dione

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Origin: China

Cas No: 1703-51-1

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1703-51-1 Formula: C7H12O2 Molecular Weight: 128.16900

    Basic Info

    Chemical Name Heptane-2,5-dione
    Synonyms

    heptane-2,5-dione;

    CAS No. 1703-51-1
    Molecular Formula C7H12O2
    Molecular Weight 128.16900
    PSA 34.14000
    LogP 1.33470

    Properties

    Density 0.926 g/cm3
    Boiling Point 208.3ºC at 760 mmHg
    Flash Point 74.3ºC
    Refractive Index 1.413
    Vapor Pressure 0.216mmHg at 25°C

    Safety Info

    HS Code 2914190090

    Synthesis Route

    2-ethyl-5-methylfuran→2-Ethyl-5-methylthiophene+Heptane-2,5-dione
    1-(2-methyl-1,3-dioxolan-2-yl)pentan-3-one→Heptane-2,5-dione
    6-nitroheptan-3-one→Heptane-2,5-dione

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary SLB-5MS - 1041. temperature ramp
    Capillary BPX-5 - 1041. temperature ramp
    Capillary DB-5 - 163.3 custom temperature program

    Precursor

    1-(2-methyl-1,3-dioxolan-2-yl)pentan-3-one
    (4E)-hept-4-en-2-one
    Methyl vinyl ketone
    2-oxobutanoic acid

    Downstream Product

    2,3-dimethyl-5-methylidenecyclopent-2-en-1-one
    2-Ethyl-5-methylthiophene
    5-(hydroxymethyl)-2,3-dimethylcyclopent-2-en-1-one

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