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    Home > Chemicals Industry > Chemical Technology > Six-carbon alcohol product performance and production technology

    Six-carbon alcohol product performance and production technology

    • Last Update: 2021-08-12
    • Source: Internet
    • Author: User
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    Hexacarbon alcohol is also known as 3-methyl-2-penten-4-yn-1-ol (3-methyl-2-penten-4-yn-1-ol), the molecular formula is C 6 H 8 O, and the structural formula is

    1.


    Product performance

    Oily liquid, slightly fragrant, with cis and trans isomers
    .


    The boiling point of cis-hexacarbon alcohol is 65°C/1.


    2.
    Production principle

    Acetylene reacts with calcium in liquid ammonia to form calcium acetylene, which is then condensed with methyl ketene, and then rearranged to obtain six-carbon alcohol
    .



    3.


    Process flow


    4.


    Technical formula (quality, portion)


    5.


    Main equipment

    Reaction kettle, acidification kettle, rectified gold, condenser, steam distillation kettle, extraction tank, storage tank
    .

    6.
    Production process

    Put 5.
    8 kg of ferric nitrate into the reaction kettle
    .


    About 1130kg of liquid ammonia is introduced


    7.
    Product Standard

    8.


    Quality inspection

    Assay: Acetate the sample with excess acetic anhydride, then decompose the unreacted acetic anhydride with water, and titrate the generated acetic acid with a standard lye
    .


    Do a blank experiment at the same time


    In the formula: c——molar concentration of standard KOH solution, mol/L;

    V 1 ——The volume of KOH solution consumed by the blank sample, mL;

    V 2 —The volume of KOH solution consumed by the sample, mL;

    G——The mass of the sample, g
    .

    9.


    Product use

    And pharmaceutical intermediates in organic synthesis; mainly for the production of vitamin A
    .

    10.
    Security measures

    (1) Low temperature operation is used in the production process, and the operator should be familiar with the low temperature operation procedures
    .
    The equipment must be airtight
    .

    (2) Packed in aluminum drums and stored in a dry and dark place
    .
    This product is toxic and should be stored and transported as toxic chemicals
    .

     

     

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