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cis-Cyclooctene

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Origin: China

Cas No: 931-88-4

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.: 931-88-4 Formula: C8H14 Molecular Weight: 110.19700

    Basic Info

    Chemical Name cis-Cyclooctene
    Synonyms

    trans-cyclooctene;
    cyclo-octene;
    5-cyclooctadiene;
    cis-cyclo-octene;
    cyclooctaene;
    CYCLOOCTENE,STANDARD FOR GC;

    CAS No. 931-88-4
    Molecular Formula C8H14
    Molecular Weight 110.19700
    PSA 0.00000
    LogP 2.89680

    Properties

    Appearance & Physical State colourless liquid
    Density 0.846
    Boiling Point 145-146ºC
    Melting Point -16ºC
    Flash Point 77
    Refractive Index 1.469
    Stability Stable under normal temperatures and pressures.
    Storage Condition Keep away from heat, sparks, and flame.

    Safety Info

    Hazard Class 3.2
    Safety Statements S29-S33
    WGK Germany 3
    Packing Group III
    RIDADR UN 3295
    Risk Statements R10
    Hazard Codes Xn

    Synthesis Route

    7,8-DIAZABICYCLO[4.2.2]DEC-7-ENE→cis-Cyclooctene+bicyclo[4.2.0]octane
    trans-cyclooctene→cis-Cyclooctene+octa-1,7-diene
    trans-cyclooctene→cis-Cyclooctene+Vinylcyclohexane

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary SE-30 130. 922. isothermal
    Capillary SE-30 80. 900. isothermal
    Packed Squalane 100. 905. isothermal
    Packed Squalane 120. 913. isothermal
    Packed Squalane 27. 875. isothermal

    Precursor

    cyclooctyne
    cis,cis-1,5-Cyclooctadiene
    1,2-dibromocyclooctane
    1,3-CYCLOOCTADIENE

    Downstream Product

    2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    2-hydroxycyclooctan-1-one
    9-phenylnon-8-enal
    2-(cyclooctyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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