Transfluthrin
Inquiry
| 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: | 
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| 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 |
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