吡氟酰草胺|83164-33-4|生产厂家价格

吡氟酰草胺

中文同义词:吡氟草胺;2',4'-二氟-[2-(3-三氟甲基苯氧基)]-3-吡啶酰苯胺;2’,4’-二氟-2-(α,α,α-氟甲基间苯氧基)-3-吡啶酰苯胺;吡氟酰草胺;2,4-二氯-2-(Α,Α,Α-三氯氟间苯氧基)-3-吡啶酰苯胺
英文名称:Diflufenican
英文同义词:PELICAN(TM);n-(2,4-difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-3-pyridinecarboxamide;2,4-DIFLUORO-2-(A, A, A-TRIFLUORO-M-TOLYLOXY)-NICOTINANILIDE;FENICAN;JAVELIN;Kwarc;dff;Diflufenical
CAS号:83164-33-4
分子式:C19H11F5N2O2
分子量:394.29
含量:98%
化学性质:吡氟酰草胺为白色晶体，无气味。
包装:40kg纸板桶
作用:吡氟酰草胺可防除恶性杂草；土壤中药效期长；药效稳定；可与其他除草剂混配。药剂施用后，在土表形成一层抗淋溶的药土层，并在作物整个生长期保持活笥，当杂草萌发通过这一药土层时，接触并吸收药剂，杂草根系若接触到药土层，也可吸收。药剂作用能否发挥取决于药剂能否均匀地覆盖地表。在土表或离土表很近的杂草种子发芽后，通过幼芽和根系两个途径吸收药剂。当药剂向上传递时，使幼芽脱色或白化，最后整个植株萎蔫死亡。药剂严重抑制类胡萝卜素的生物合成而使植物产生脱色现象，并间接地破坏光合作用。使用速度与光的强度直接有关。老的植物组织会因新叶的光合作用受抑制而最终受影响死亡。

Hubei Changheng Pharmaceutical Co.,Ltd. is a company specialized in materials and related products for the chemical composition, physical performance analysis, testing instruments and equipment suppliers and service providers. Since its inception in 1995, has hundreds of business units, research institutes, laboratories and equipment to provide professional quality service. User base includes iron and steel metallurgy, nonferrous metals, metal recycling, aerospace, rail transportation, hardware, automotive electronics, home appliances and other fields. After years of development, the com