Transfluthrin

• Post Date:

  Dec 06,2013

• Expiry Date:

  Dec 06,2014

• Detailed Description:

  Cas No. :118712-89-3 Specs:≥94%
  1.Transfluthrin TC
  Insecticide
  CAS No.:
  118712-89-3
  Place of Origin:
  Guiyang, China (Mainland)...
  State:
  Granular
  Purity:
  ≥94%
  Application:
  Fast-acting insecticide against mosquitoes, flies, cockroaches and wh
  
  Description:
  
  NOMENCLATURE
  Common name: transfluthrin
  IUPAC name: 2,3,5,6-tetrafluorobenzyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  Roth: 2,3,5,6-tetrafluorobenzyl (1R)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  Chemical Abstracts name: (1R-trans)-(2,3,5,6-tetrafluorophenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
  EEC no.: 405-060-5
  
  PHYSICAL CHEMISTRY
  Composition: Tech. is 94%.
  Mol. wt.: 371.2;
  M.f.: C15H12Cl2F4O2;
  Form: Colourless crystals.
  M.p.: 32C; B.p.: 135C/0.1 mbar;
  V.p.: 4.0x10-1 mPa (20C).
  KOW: logP = 5.46 (20C).
  Henry: 2.60 Pa m3 mol-1 (calc.).
  S.g./density: 1.5072 g/cm3 (23C).
  Solubility: In water 5.7x10-5 g/l (20C). In organic solvents >200 g/l.
  Stability: No decomposition after 5 h at 200C. DT50 in pure water (25C) >1 y (pH 5), >1 y (pH 7), 14 d (pH 9).
  
  APPLICATIONS
  Biochemistry: Effector on presynaptic voltage gate sodium channels in nerve membranes, causing knockdown effects in insects.
  Mode of action: Insecticide active by inhalation and contact; also repellent.
  Uses: Fast-acting insecticide against mosquitoes, flies, cockroaches and whitefly.
  Formulation types: AL; FU; VP; XX; Spraying cans; Vapouriser liquid; Mosquito coils.
  
  MAMMALIAN TOXICOLOGY
  Oral: Acute oral LD50 for male and female rats >5000, male mice 583, female mice 688, hens >5000 mg/kg.
  Skin and eye: Acute percutaneous LD50 (24 h) for male and female rats >5000 mg/kg.
  Inhalation: LC50 (4 h) for male and female rats >513 mg/m3 air.
  NOEL: (24 mo) for male and female rats 20 ppm, for male and female mice 100 ppm.
  Toxicity class: WHO (a.i.) III (Table 5)
  EC hazard: Xi; R38| N; R50, R53
  
  
  ECOTOXICOLOGY
  Birds: Acute oral LD50 for Virginian tree quail (Colinus virginianus) and canary birds (Serinus canarius) >2000 mg/kg.
  Fish: LC50 (96 h) for golden orfe 1.25, rainbow trout 0.7 ug/l.
  Daphnia: LC50 (48 h) 0.0017 mg/l.
  Algae: EC50 (96 h) for Scenedesmus subspicatus >0.1 mg/l.
  
  
  ENVIRONMENTAL FATE
  Animals: Tetrafluorobenzoic acid and the glucuronate of tetrafluorobenzyl alcohol are formed.
  Soil/Environment: In aquatic ecosystems, tetrafluorobenzyl alcohol and tetrafluorobenzoic acid are formed. DT50 in water 2 d (in light), 8 d (in dark).
  
  Contact hotline:+86-13539843103

• CAS Registry Number:

  118712-89-3

• Synonyms:

  ;2,3,5,6-Tetrafluorobenzyl-(1R,3S)-trans-3-(2,2-dichlorovinyl)-22-dimetyl-cyclopropanecarboxylate;2,3,5,6-tetrafluorobenzyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;2,3,5,6-tetrafluorobenzyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;

• Molecular Formula:

  C₁₅H₁₂Cl₂F₄O₂

• Molecular Weight:

  371.1542

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
   N:Dangerous for the environment;
  

• Risk Codes:

  R38:;
  R50/53:;
  

• Safety Description:

  S36/37:;
  S60:;
  S61:;
  

• Company:

  Guiyang bestchem co.,ltd     [ China ]        

• Contact:

  Leo Yu

• Tel:

  +86-760-88722495

• Fax:

  +86-760-88788305

• Email:

  malak1001@live.cn