2,4-D丁酯

供应2.4-D丁酯中文名称：如何正确使用2,4-D丁酯2，4-D丁酯；2，4-二氯苯氧乙酸丁酯；2，4-滴丁酯 英文名称：2,4-D butyl ester;2,4-D butylate 相对分子量或原子量：276.90密度：1.2428（20℃）沸点（℃）：146～155（0.07千帕）；169(266.4Pa) 毒性LD50（mg/kg）)：大白鼠急性进口500～1500，鲤鱼TLm（48h）为40mg/L.。 性状：无色油状液体。原药是褐色油状液体。 溶解情况：难溶于水，易溶于多种有机溶剂。 主要用于小麦、大麦、表稞、玉米、谷子、高粱等禾本科作物田及禾本科牧草地，防除播娘蒿、藜、蓼、芥菜、离子草、繁缕、反枝苋、问荆、苦卖菜、刺儿菜、苍耳、田旋花、马齿苋等阔叶杂草，对禾本科杂草无效。该药挥发性强，棉花、油菜、向日葵等双子叶作物对其十分敏感，是我国农作物发生药害的一个主要原因。为此施药应在无风或风小的天气进行，要注意药雾勿飘移到双子叶作物田。更不能在套有敏感作物的田块使用此药。 http://blog.sina.com.cn/longhechemical

Longhe Chemical is one of the leading developers, manufacturers of Intermediates, APIs and Fine Chemicals in the region and has been in business for many years in China. The company has the internationalization standard laboratory. LongHe maintains good co-operative relations with over 10 research institutes and universities in China and more than 10 advanced researchers and technical advisers provide us with technology and information support in many fields. Our strong research and development capability is based on the comprehensive technical support and the smart project operation.