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  • 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5
    • 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5

    2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5

    what is of  2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5?

    4,4′-Bis(2-benzoxazolyl)stilbene (BBS) is reported to exhibit consistently high absolute fluorescence quantum yields and a monoexponential lifetime in solutions. The photophysics of BBS dispersed in poly(propylene) (PP) films has been investigated. BBS is reported as a food-grade dye. BBS is also reported as excimer-forming, photoluminescent chromophore.

    Category

    1.Quick details of  2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5

    Classification:Chemical Auxiliary Agent
    CAS No.:1533-45-5
    Other Names:OB-1;OBA-184
    MF:C28H18N2O
    EINECS No.:216-245-3
    Purity:99%min
    Place of Origin:Shandong, China
    Type:Fluorescent brightener
    Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Surfactants, Textile Auxiliary Agents
    Brand Name:Kelin
    Model Number:KL-BO
    Appearance:Yellow-green powder
    Melting point:≥359°C
    Fineness:≥1000mesh
    Package:25kg/drum

    2.Description of 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole with CAS 1533-45-5

    Product parameters
    Product Name
    Optical Brightener OB-1
    Chemical Name
    Stilbene dibenzoxazole
    CAS No.
    1533-45-5
    Formula
    C28H18N2O2
    EINECS No.
    216-245-3
    Appearance
    Yellow-green powder
    Purity
    ≥99.6%
    Melting point
    ≥359°C
    Application
    Various plastics, textiles etc.
    Fineness
    ≥350 mesh

    3.Application 

    4,4′-Bis(2-benzoxazolyl)stilbene (BBS) is suitable for use in the preparation of poly(propylene) (PP) films containing different concentrations of BBS. BBS may be employed as a viscosity-sensitive fluorophore to investigate the curing parameters in fabrication of UV-cured automotive organic protective coatings.

    4.Packing

    25kgs/drum,9tons/20’container

    25kgs/bag,20tons/20’container

     

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