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    Diisononyl Phthalate

    Diisononyl Phthalate in Tradeasia

    IUPAC Name

    Bis(7-methyloctyl) benzene-1,2-dicarboxylate

    Cas Number


    HS Code






    Basic Info


    Clear Colorless Liquid

    Common Names

    DINP, Bis(7-methyloctyl) phthalate


    25 Kg Jerrycan


    Brief Overview

    Diisononyl phthalate (DINP) is a phthalate used as a plasticizer. DINP is typically a mixture of chemical compounds consisting of various isononyl esters of phthalic acid, and is commonly used in a large variety of plastic items.


    Manufacturing Process

    DNIP is manufactured through production processes of the following substances: 1,2-benzenedicarboxylic acid, 1,2-isononyl ester and 1,2-benzenedicarboxylic acid, di-C9-11-branched alkyl esters, C9-rich.


    Adhesives, sealants:

    DNIP is often used in the following products: adhesives and sealants, coating products, lubricants and greases and polymers.


    Packaging, plastic materials:

    It is also used in the packaging of household products: for example machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners.

    This chemical can be often found in plastic materials that consist of PCV (DNIP is a PVC plasticizer) for example toys, footwear, food packaging, gloves, purses and furniture. 



    In automotive, it can be found in following: hydraulic liquids in automotive suspension, lubricants in motor oil and brake fluids.


    Building materials:

    DNIP can be found in log-life building materials: metal, wooden and plastic construction and building materials, flooring.

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