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henicosane

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Origin: China

Cas No: 629-94-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 629-94-7 Formula: C21H44 Molecular Weight: 296.57400

    Description

    Heneicosane is a long chain saturated aliphatic hydrocarbon found in coal tars and fossil organic matter. Heneicosane has a high flashpoint which makes it an inefficient fuel for use in the petrochemical industry. Heneicosane is usually present in the form of paraffin wax.

    Basic Info

    Chemical Name henicosane
    Synonyms

    HENEICOSANE;
    n-Heneicosane;
    UNII-I93S5U5DMP;
    henicosan;

    CAS No. 629-94-7
    Molecular Formula C21H44
    Molecular Weight 296.57400
    PSA 0.00000
    LogP 8.43810

    Properties

    Appearance & Physical State white waxy solid
    Density 0.79
    Boiling Point 100ºC (2 torr)
    Melting Point 40-41ºC
    Flash Point 113ºC (closedºCup)
    Refractive Index 1.442
    Stability Stable. Combustible. Incompatible with strong oxidizing agents.
    Vapor Density 10.3 (vs air)
    Vapor Pressure <1 mm Hg ( 20 °C)

    Safety Info

    Safety Statements S24/25
    WGK Germany 3

    Synthesis Route

    decane→pentadecane+icosane
    (Z)-9-docosene-1,22-diol→icosane+docosane
    behenic acid→henicosane

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary DB-5MS - 342.11 temperature ramp
    Capillary DB-5MS - 348.41 temperature ramp
    Capillary DB-1 - 360.4 temperature ramp
    Capillary DB-1 - 360.7 temperature ramp

    Precursor

    behenic acid
    11-bromo-heneicos-10-ene
    Bisdecylmalonitril
    henicosan-4-one

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