Page Views: 266 Date Added: 05/18/2010 Last Updated: 05/18/2010 Expiry Date: 05/13/2029 Product/Service Details Common name: empenthrin; empenthrine IUPAC name: (E)-(RS)-1-ethynyl-2-methylpent-2-enyl (1R,3RS;1R,3SR)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Roth: (E)-(RS)-1-ethynyl-2-methylpent-2-enyl (1R)-cis-trans-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Chemical Abstracts name: 1-ethynyl-2-methyl-2-pentenyl (1R)-cis-trans-2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate CAS RN: [54406-48-3] unstated stereochemistry EEC no.: 259-154-4 PHYSICAL CHEMISTRY Composition: The name empenthrin is defined for the (E)-(RS) (1RS)-cis-trans- mixed isomers. However, the material in use is the (EZ)-(RS) (1R)- rich cis-trans- isomer mixture. Mol. wt.: 274.4; M.f.: C18H26O2. Form: Yellow liquid. B.p.: 295.5 ºC/760 mmHg. V.p.: 14 mPa (23.6 ºC). S.g./density: 0.927 (20 ºC). Solubility: In water 0.111 mg/l (25 ºC). Totally miscible in hexane, acetone and methanol (20 ºC). Stability: Stable under normal conditions for at least 2 years. F.p.: 107 °C. APPLICATIONS Mode of action: Insecticide with contact action. Compared with other pyrethroids, has a high vapour pressure and hence is active against flying insects. Uses: Used as a domestic insecticide, especially against moths, woolly bears and other insects attacking fabrics. Formulation types: Aerosol; Impregnated material. Compatibility: Not compatible with alkaline materials. MAMMALIAN TOXICOLOGY Oral: Acute oral LD50 for male rats >5000, female rats >3500 mg/kg. Skin and eye: Acute percutaneous LD50 for rats >2000 mg/kg. Not irritating to skin; minimal irritation to eyes (rabbits). Inhalation: LC50 (4 h) for rats >4610 mg/m3. Toxicity class: WHO (a.i.) III ECOTOXICOLOGY Birds: Acute oral LD50 for bobwhite quail and mallard ducks >2250 mg/kg. Dietary LC50 for bobwhite quail and mallard ducks >5620 ppm. Fish: LC50 (96 h) for rainbow trout 0.0017 mg/l. Daphnia EC50 (48 h) 0.02 mg/l.

Empenthrin

Company Information (Shanghai Skyblue Chemical Co., Ltd.)

Company Profile: Shanghai Skyblue Chemical Co., Ltd. is an integrated company located in Pudong New Area of Shanghai China. Our business scopes include the development, manufacturing, researching, and marketing agrochemicals. We are capable of supplying a wide range of high quality agrochemicals, including insecticides (especially household and public health insecticides), fungicides, herbicides, pesticide synergists and other relative agrochemicals in both technical grade and formulation in different packages as per customer's requirements. To make quality products is our credo. We always target to provide our customers with top quality products along with moderate prices and professional services, and endeavor to be a 360o-solution supplier for agrochemicals. Currently our products are being exported to more than twenty countries and enjoy high reputation in the global market. On the basis of equality and mutual benefits, we always look forward to establishing and maintaining long term partnerships with all customers toward a future of resplendence. At present we can supply the following products: Insecticides: Acetamiprid,Alpha-Cypermethrin, Aluminium Phosphide, Azamethiphos, Beta-Cyfluthrin, Bifenthrin, Bioallethrin, Carbaryl, Carbofuran, Carbosulfan, Cartap, Chlorpyrifos, Cyfluthrin, D-Allethrin, D-Cyphenothrin, Deltamethrin, Dichlorvos, Diethyltoluamide, Dimehypo, Dimethoate, D-Phenothrin, D-Tetramethrin, Empenthrin, Es-bioallethrin, Es-Fenvalerate, Etofenprox, Fenitrothion, Fenpropathrin, Fenthion, Fenvalerate, Fipronil, Flumethrin, Hydramethylnon, Imidacloprid, Imiprothrin, Lambda-cyhalothrin, Malathion, Permethrin, Pirimiphos-methyl, Prallethrin, Propoxur, S-Bioallethrin, Tefluthrin, Tetramethrin, Thiocyclam, Transfluthrin Fungicides: Clofentezine, Difenoconazole, Mancozeb, Metiram, Propiconazole, Propineb, Tebuconazole, Thiabendazole Herbicides: Acetochlor, Ametryn, Atrazine, Bensulfuron-methyl, Butachlor, Chlorimuron-ethyl, Chlorsulfuron, Cyanazine, Fenchlorazole, Fenoxaprop-p-ethyl, Glyphosate, Metsulfuron-methyl, Nicosulfuron, Prometryn, Pyrazosulfuron-ethyl, Quinclorac, Quizalofop-p-ethyl, Simazine, Simetryn, Terbuthylazine, Terbutryn, Tribenuron-methyl Pesticide Synergists: Piperonyl Butoxide, MGK 264. >> More Website URL: http://www.bridgat.com/u15636