Basic Info
  • Grade: Chemical Grade

    Factory Location: Shandong

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: yes

    Payment Terms: L/C

    Name: 7-Diethylamino-4-methylcoumarin
    CAS: 91-44-1
    Purity: ≥99%
    Appearance: White powder
    Capacity: 500mt/year
    Min.packing: 1kgm
    Application: Fluorescent brightener/dye intermediate
    Standard: Enterprise export
    Manufacturer: Jinan Finer Chemical Co., Ltd.

    Synonyms: Fluorescent brightener SWN
              Optical brightener SWN
              Optical Whitener SWN
              Fluorescent Brightener 52
              7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one
              7-Diethylamino-4-methylcoumarin
              4-Methyl-7-(diethylamino)coumarin
              Coumarin 1
              Fluorescent Brightener 140
              Leucophor WS
    Molecular Formula: C14H17NO2
    Molecular Weight: 231.29
    CAS Registry Number: 91-44-1 (61968-71-6;12224-03-2)
    EINECS number: 202-068-9
    Density: 1.122
    Melting point: 70-73 ºC
    Flash point: 152 ºC
    Water solubility: slightly soluble

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