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    Alpha Cypermethrin Technical

     

  • Product Specification
    • Alphacypermethrin a. i
    • 97% w/w min

    • Chemical Family
    • Synthetic Pyrethroid
    • Chemical Name
    • A racemate comprising (S)-α-cyano-3-phenoxybenzyl-
      (1R,3R)-3-(2,2- dichlorovinyl)-=2,2- dimethylcyclopropanecarboxylate and (R)- α -cyano-3-
      phenoxybenzyl-(1S,3S)-3-(2,2-dichloro= vinyl)-2,2-dimethyl 

       cyclopropane carboxylate
    • Empirical Formula
    • C22H19Cl2NO3
    • Structural Formula    
    • Molecular Weight
    • 416.3
    • Appearance  
    • Off white powder

    • Odour  
    • Odourless

    • Density        
    • 1.2955 (CV = 1.9%)
    • Vapour Pressure
    • <5.0 x 10-4 Pa at ca 250C

    • Solubility
    • Water:
      Milli-RO water = 0.00263 μg/mL
      pH 4 buffer = 0.0658 μg/mL
      pH 7 buffer = 0.00648 μg/mL
      pH 9 buffer = 0.0180 μg/mL

      Organic Solvents:
      Acetone: 515 g/l
      n-Octanol: 10.2 g/l
      o-xylene: 316 g/l

    • Toxicity 
    • Route           Species    LD50 (mg/Kg of body weight)
      Oral        Rat     >50-50 mg/kg
      Dermal   Rat       > 2000 mg/kg
    • Antidote
    • Treat symptomatically. No specific antidote available.
    • Packing
    • 25, 50 Kg MS open top pigment coated drum/ Galvanized iron drum/ HMHDPE Drum/ Fiber drum
    • UN number   
    • 3349
    • UN packaging group  
    • III

    • UN class          
    • 6.1