P-Toluenesulfonyl Isocyanate

P-Toluenesulfonyl Isocyanate is a liquid used in chemical manufacturing and industrial adhesives and sealants. It serves as an intermediate, reagent, and moisture scavenger, and is commonly employed in organic synthesis. This compound is compatible with polyurethanes (PU) and is used in the production of polyurethane adhesives, sealants, coatings, inks, and elastomers. It features anti-foaming properties, preventing bubbling during processing, and enhances the performance of various materials in coating and ink applications.

Chemical Name: p -Toluenesulfonyl isocyanate

CAS Number: 4083-64-1

Chemical Family: Isocyanates

Compatible Polymers & Resins: Polyurethanes (PU)

Synonyms: 4-Methylbenzenesulfonyl isocyanate, 4-Methylphenylsulfonyl isocyanate, 4-Toluenesulfonyl isocyanate, 4-Toluolsulfonyl isocyanate, p-Methylbenzenesulfonyl isocyanate, p-Methylphenylsulfonyl isocyanate, p-Toluenesulfonyl isocyanate, p-Tosyl isocyanate, PTSI, Toluenesulfonyl isocyanate, Tosyl isocyanate

    Enhanced TDS

    Identification & Functionality

    Features & Benefits

    CASE Ingredients Features

    Applications & Uses

    Properties

    Physical Form
    Appearance
    Colorless transparent liquid
    Specifications
    ValueUnitsTest Method / Conditions
    Chromaticitymax. 30APHA-
    Dissolved In Hydrochloric Acid Contentmax. 0.1%-
    NCOmin. 20.89%-
    P-Toluenensulfonyl Chloride Contentmax. 1.1%-
    PTSCmax. 1%Gas chromatography
    Puritymin. 98.5%Gas chromatography

    Regulatory & Compliance

    Certifications & Compliance