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    Sintesis Senyawa Surfaktan 1,9-Dilaktosil Nonanadiamina Melalui Reaksi Amidasi antara Asam Laktat dengan 1,9-Nonanadiamina yang Diturunkan dari Asam Oleat

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    Date
    2002
    Author
    Budijanto
    Advisor(s)
    Brahmana, Hemat R.
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    Abstract
    The compound of 1,9-nonanediamide can be produced by amidation of azelic acid with urea in 82% yield. That compound was reduced with hydrazine-NaOH to produce 1,9-nonanediamine in 74% yield. Amidation of lactic acid with 1,9nonanediamine without solvent and catalyst, producing 1,9-dilaetocyl nonanediamine in 56% yield. Each step of reaction was characterized by analysis spectroscopy FT-IR and 1H-NMR. The compound of 1,9-dilactocyl nonanadiamine has an HLB value of 3.71, which can be used as a surfactant in dispersion w/o.
     
    Senyawa 1,9-nonanadiamida dapat diperoleh dari reaksi amidasi antara asam azelat dengan urea dengan rendemen 82%, dan selanjutnya senyawa 1,9-nonanadiamida yang dihasilkan dapat direduksi dengan hidrazin-NaOH menjadi 1,9-nonanadiamina dengan rendemen 74%. Asam laktat dapat diamidasi secara langsung dengan 1,9nonanadiamina tanpa pelarut dan katalis menghasilkan 1,9-dilaktosil nonanadiamina dengan rendemen 56%. Hasil reaksi di atas didukung dengan data hasil analisis spektroskopi FT-IR dan 1H-NMR. Senyawa 1,9-dilaktosil nonanadiamina tersebut merupakan suatu surfaktan dalam dispersi w/o yang memiliki harga HLB sebesar 3,71.

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    http://repositori.usu.ac.id/handle/123456789/39853
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV