Page Views: 230 Date Added: 05/20/2010 Last Updated: 05/20/2010 Expiry Date: 05/15/2029 Product/Service Details Common name: fenthion IUPAC name: O,O-dimethyl O-4-methylthio-m-tolyl phosphorothioate Chemical Abstracts name: O,O-dimethyl O-[3-methyl-4-(methylthio)phenyl] phosphorothioate CAS RN: [55-38-9] EEC no.: 200-231-9 PHYSICAL CHEMISTRY Mol. wt.: 278.3; M.f.: C10H15O3PS2; Form: Colourless, oily liquid; (tech., brown, oily liquid, with a mercaptan-like odour). M.p.: No solidification point down to -80 °C. B.p.: 90 °C/1 Pa (calc.), 117 °C/10 Pa (calc.), 284 °C (calc.) V.p.: 0.74 mPa (20 ºC); 1.4 mPa (25 ºC). KOW: logP = 4.84; Henry: 5x10-2 Pa m3 mol-1 (20 °C). S.g./density: 1.25 (20 ºC). Solubility: In water 4.2 mg/l (20 ºC). In dichloromethane, toluene, isopropanol >250, hexane 100 (all in g/l, 20 ºC). Stability: Stable to ligh,t and up to 210 ºC. Relatively stable in acidic conditions, and moderately stable in alkaline conditions; DT50 (22 ºC) 223 d (pH 4), 200 d (pH 7), 151 d (pH 9). F.p.: 170 ºC (tech.) APPLICATIONS Biochemistry: Cholinesterase inhibitor. Mode of action: Insecticide with contact, stomach, and respiratory action. Uses: Control of fruit flies, leafhoppers, leaf miners, leaf-eating larvae, stem borers, cereal bugs, and other insect pests in fruit (including citrus), vines, olives, vegetables, cotton, tea, sugar cane, rice, beet, tobacco, ornamentals, etc. For agricultural uses, application rates vary from 60 to 1200 g/ha, depending on crop, pest, pest stage and application method. Control of insect pests (flies, mosquitoes, cockroaches, fleas, ants, ticks, lice, etc.) in public health situations and animal houses, and control of animal ectoparasites. Phytotoxicity: Non-phytotoxic when used as recommended. Some varieties of apples and cotton may be injured. Formulation types: DP; EC; GR; HN; PO; UL; WP. Compatibility: Incompatible with insecticides and fungicides which are highly alkaline. MAMMALIAN TOXICOLOGY Oral: Acute oral LD50 for male and female rats c. 250 mg/kg. Skin and eye: Acute percutaneous LD50 (24 h) for male rats 586, female rats 800 mg/kg; not irritating to skin and eyes (rabbits). Inhalation: LC50 (4 h) for male and female rats c. 0.5 mg/l air (aerosol). NOEL: (2 y) for rats

Fenthion

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