豐碩 發表於 2012-12-3 00:38:06

【氯豐達】

<P align=center><STRONG><FONT size=5>【<FONT color=red>氯豐達</FONT>】</FONT></STRONG></P>&nbsp;<P><STRONG>Fundal</STRONG></P>
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<P><STRONG>【辭書名稱】環境科學大辭典</STRONG></P>
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<P><STRONG>有機氮殺蟎劑。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>(1)N,N-Dimethyl-N'-(2-methyl-4-chlorophenyl)-formamidineHydrochloride(Chlordimeform)。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>C10H13ClN2。</STRONG></P>
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<P><STRONG>(2)3,3'-Dimethylaminomethyleneiminophenyl-N-methylcarbamateHydroch-loride(Formetanate)。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>C11H15N3O2。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>本劑為西德Schering公司發明,由59.3%Chlordimefor及29.1%Formetanate二種混合而成,Chlordimeform為無色結晶固體,mp32℃,微溶於水(20%),其鹽極易溶於水(>50%),在中性中水解成N-Formyl-chloro-toluidine再成4-Chlorotoludine,酸中水解甚慢,對熱安定,工業級原體含量95%以上。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>Formetanate為微黃色粗顆粒結晶固體,mp102-103℃微溶於水(50%),在中性及鹼性中易水解,酸溶液中水解甚慢,對熱安定,無揮發性。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>Chlordimeform鹼鹽急性口服半數致死量LD50白鼠340mg/kg,小白鼠290mg/kg,兔625mg/kg。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>鹽酸鹽白鼠335mg/kg,經皮膚滲透LD50兔4g/kg,魚毒LC50鱒魚11.7ppm,藍鰓1ppm,狗及白鼠無作用量(二年)為250ppm/day。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>Formetanate急性口服半數致死量LD50白鼠32mg/kg。</STRONG></P>
<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>本劑為具有Chlordimeform的殺卵作用及Formetanate的殺成蟲作用,故適於各種作物各期的紅蜘蛛,尤其對有機磷劑及他種類殺蟎劑易生抵抗性的紅蜘蛛有效。</STRONG></P>
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<P><STRONG></STRONG>&nbsp;</P>轉自:http://edic.nict.gov.tw/cgi-bin/tudic/gsweb.cgi?o=ddictionary
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