Dichlorvos Seller
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Product Name |
Dichlorvos |
CAS No. |
62-73-7 |
Categories |
Insecticides |
Chemical Structure |
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NOMENCLATURE |
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PHYSICAL CHEMISTRY M.f.: C4H7Cl2O4P; Form: Colourless liquid; (tech., colourless-to-amber liquid, with an aromatic odour). B.p.: 234.1C/1x105 Pa (OECD 103); 74C/1.3x102 Pa. V.p.: 2.1 103 mPa (25C) (OECD 104). KOW: logP = 1.9 (OECD 117); 1.42 (separate study). Henry: 2.58x10-2 Pa m3 mol-1 S.g./density: 1.425 (20C) (OECD 109). Solubility: In water c. 18 g/l (25C). Completely miscible with aromatic hydrocarbons, chlorinated hydrocarbons and alcohols; moderately soluble in diesel oil, kerosene, isoparaffinic hydrocarbons, and mineral oils. Stability: Stable to heat. Slowly hydrolysed in water and in acidic media, and rapidly hydrolysed by alkalis, to dimethyl hydrogen phosphate and dichloroacetaldehyde; DT50 (est.) 31.9 d (pH 4), 2.9 d (pH 7), 2.0 d (pH 9) (22C). F.p.: >100C (DIN 51758); 172C (Pensky-Martens closed cup, 1x105 Pa). |
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APPLICATIONS
Biochemistry: Cholinesterase inhibitor. |
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MAMMALIAN TOXICOLOGY |
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ECOTOXICOLOGY |
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ENVIRONMENTAL FATE |