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      CN / EN

      PESTICIDE

      DHPPA


      Description
      (R)-(+)-2-(4-Hydroxyphenoxy) propionic acid,hereinafter referred to as DHPPA, appears as a kind of white or off-white powder.  MAQ is used as an important intermediate of new type herbicide, such as Clodinafop-propargyl.



      Specification
      Item Unit Standard
      Purity %  ≥ 99
      Chirality %  ≥ 99
      Moisture %  ≤ 0.5
      Hydroquinone
      %  ≤ 0.3

      Explanation
      Chemical Name (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid
      Abbreviation DHPPA
      Molecular formula
      C9H10O4
      Molecular weight 182.17
      CAS No. 94050-90-5
      EINECS No. 407-960-3
      Hazard Level Non-dangerous
      Appearance white or off-white powder
      Features High purity,High optical contents,Even crystallization,Excellent whiteness
      Application Intermediate for synthesis of aryloxyphenoxypropionate (APP) herbicides (such as clodinafop)
      Packing 25 kg net plastic bags,25/50 kg net weight paper drum
       

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