农残、兽药及化肥类
CAS号:74223-64-6
品名:甲磺隆Metsulfuronmethyl
中文别名:2-(3-(4-甲氧基-6-甲基-1,3,5,-三嗪-2-基)脲基磺酰基)苯甲酸甲酯;2-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基氨基甲酰氨基磺酰基)苯甲酸甲酯;合力;3-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基)-1-(2-甲氧基甲酰基苯基)磺酰脲;
英文别名:methyl2-(4-methoxy-6-methyl-1,3,5-triazin-2-ylcarbamoylsulfamoyl)benzoate;metsulfuron-methyl;methyl2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate;methyl2-{[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]sulfamoyl}benzoate;2-[[[[(4-Methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoicacidmethylester;Metsulfuron-methyl;
分子式:C14H15N5O6S
分子量:381.364
精确质量:381.074
Psa:157.85
RTECS号:DH3563000
UNII号:2589ET7417
外观与性状:淡白色至淡黄色固体
密度:1.473 g/cm3
沸点:647.2ºC at 760 mmHg
熔点:158°C
闪点:345.2ºC
折射率:1.593
储存条件:0-6ºC
安全说明:S60-S61
危险类别码:R50/53
海关编码:2935009011
危险品运输编码:UN3077 9/PG 3
危险品标志:N
简介:Metsulfuron-methylisanorganiccompoundclassifiedasasulfonylureaherbicide,whichkillsbroadleafweedsandsomeannualgrasses.Itisasystemiccompoundwithfoliarandsoilactivity,thatinhibitscelldivisioninshootsandroots.Ithasresidualactivityinsoils,allowingittobeusedinfrequentlybutrequiringupto22monthsbeforeplantingcertaincrops(sunflowers,flax,corn,orsafflower).Ithasverylowtoxicitytomammals,birds,fish,andinsectsbutisamoderateeyeirritant.
用途:超高效磺酰脲类除草剂,支链氨基酸合成抑制剂。具有高效、广谱、内吸的特点。每公顷用量为有效成分5~5g,用于防除禾谷类田间多种阔叶杂草,能通过根系和叶片吸收向上、向下输送传导。对风草、黑麦草、蓼、长春蔓、繁缕、荠菜、虞美人、小野芝麻、荞麦蔓等均有活性。对猪殃殃效果不佳。用药量增加可引起作物轻微发黄和矮化,但不影响产量。