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(?)茀特(Sofit)1983年由瑞士汽巴嘉基公司推荐,目前已在亚欧地区用于直播水稻。剂型:30％乳剂。每公升含有效成分pretilachlor 300克、安全剂CGA123407 100克。理化性质:除草活性部分,通用名:Pretilachlor,化学名:2—氯—2’—6’—二乙基—N—(2—丙氧乙基)—乙酰苯胺。为无色液体,沸点135℃,20℃时蒸气压为1×10~(-6)毫米汞柱。20℃时水溶度为50ppm,极易溶于有机溶剂。安全剂部分,化学名:4,6—二氯—2—苯基嘧啶,为无色晶体,熔点96.9℃,20℃时蒸气压为9×10~(-5)毫米汞柱。20℃时水溶度为2.5ppm,微溶于有机溶剂。
(?) Sofit was recommended by Swiss Ciba-Geigi in 1983 and is currently used in direct seeding rice in Asia and Europe. Formulation: 30% emulsion. Per liter contains active ingredient pretilachlor 300 grams, 100 grams of safener CGA123407. Physicochemical properties: Herbicidal active part, common name: Pretilachlor, chemical name: 2-chloro-2’-6’-diethyl-N- (2-propoxyethyl) acetanilide. A colorless liquid, the boiling point of 135 ° C, 20 ° C when the vapor pressure of 1 × 10 -6 mmHg. 20 ℃ water solubility of 50ppm, easily soluble in organic solvents. The safener part, chemical name: 4,6-dichloro-2-phenylpyrimidine, is a colorless crystal with a melting point of 96.9 ° C and a vapor pressure of 9 × 10 -5 mm Hg at 20 ° C. Water solubility at 20 ℃ 2.5ppm, slightly soluble in organic solvents.