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Picture of (E,E)-2,4-Dodecadienal

(E,E)-2,4-Dodecadienal

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Origin: China

Cas No: 21662-16-8

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.: 21662-16-8 Formula: C12H20O Molecular Weight: 180.28700

    Basic Info

    Chemical Name (E,E)-2,4-Dodecadienal
    Synonyms

    2,4-DODECADIENAL;
    2E,4E-Dodecadienal;
    dodeca-2t,4t-dienal;
    trans,trans-2,4-Dodecadienal;
    2,4-DODECADIEN-1-AL;

    CAS No. 21662-16-8
    Molecular Formula C12H20O
    Molecular Weight 180.28700
    PSA 17.07000
    LogP 3.65820

    Properties

    Density 0.865
    Boiling Point 130ºC 6mm
    Flash Point 104ºC
    Refractive Index 1.51
    Vapor Pressure 0.00538mmHg at 25°C

    Safety Info

    Safety Statements S26-S36
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    (2E,4E)-dodeca-2,4-dien-1-ol(E,E)-2,4-Dodecadienal
    (E)-4-diethoxyphosphorylbut-2-enal(E,E)-2,4-Dodecadienal+(E)-5-cyclohexylidenepenta-2,4-dienal
    2-octylidenecyclopropanecarbaldehyde(E,E)-2,4-Dodecadienal

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary SPB-1 - 1488. temperature ramp
    Capillary SPB-1 - 1492. temperature ramp
    Capillary SE-54 - 1524. custom temperature program
    Capillary Innowax - 2018. temperature ramp
    Capillary FFAP - 2027. custom temperature program

    Precursor

    octanal
    (E)-4-diethoxyphosphorylbut-2-enal
    (2E,4E)-dodeca-2,4-dien-1-ol
    2-octylidenecyclopropanecarbaldehyde

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