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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> 1,9-Heptadecadiene-4,6-diyn-3-ol
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1,9-Heptadecadiene-4,6-diyn-3-ol

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Origin: China

Cas No: 21852-80-2

Specification: 99%min

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Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 21852-80-2 Formula: C17H24O Molecular Weight: 244.37200

    Description

    Falcarinol (carotatoxin) is a natural pesticide and fatty alcohol found in carrots (Daucus carota), red ginseng (Panax ginseng) and ivy. In carrots, it occurs in a concentration of approximately 2mg/kg. As a toxin, it protects roots from fungal diseases, such as liquorice rot that causes black spots on the roots during storage.

    Basic Info

    Chemical Name 1,9-Heptadecadiene-4,6-diyn-3-ol
    Synonyms

    CAS No. 21852-80-2
    Molecular Formula C17H24O
    Molecular Weight 244.37200
    PSA 20.23000
    LogP 3.84690

    Properties

    Density 0.931g/cm3
    Boiling Point 370.6ºC at 760 mmHg
    Flash Point 163.4ºC
    Refractive Index 1.507
    Vapor Pressure 5.3E-07mmHg at 25°C

    Safety Info

    HS Code 2905290000

    Synthesis Route

    1-chlorodec-2-ene+→1,9-Heptadecadiene-4,6-diyn-3-ol
    (+/-)-3-acetoxyfalcarinol→(-)-3-acetoxyheptadeca-1,9Z-diene-4,6-diyne+1,9-Heptadecadiene-4,6-diyn-3-ol
    n-Heptylhydroxymethylacetylene→1,9-Heptadecadiene-4,6-diyn-3-ol

    Precursor

    1-chlorodec-2-ene
    (+/-)-3-acetoxyfalcarinol
    hept-1-en-4,6-diyn-3-ol

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