Product Name: Ethametsulfuron-methyl
The MF of Ethametsulfuron-methyl(97780-06-8) is C₁₅H₁₈N₆O₆S.

                                
The MW of Ethametsulfuron-methyl(97780-06-8) is 410.41.
Synonyms: methyl 2-(((((4-ethoxy-6-(methylamino)-1,3,5-triazin-2-yl)amino)carbonyl)amino)sulfonyl)benzoate;DPX-A7881;ETHAMETSULFURON-METHYL;methyl2-((4-ethoxy-6-methylamino-1,3,5-triazin-2-yl)carbamoylsulfamoyl)benzo;ETHAMESULFURON;ETHAMETSULFURON METHYL ESTER;MUSTER;benzoicacid,2-(((((4-ethoxy-6-(methylamino)-1,3,5-triazin-2-yl)amino)carbonyl
Product Categories: Herbicide
Mol File: 97780-06-8.mol
Surface Tension: 73.1 dyne/cm 
Density: 1.473 g/ml  
MP: 192-194°C
storage temp: 0-6°C
EPA Substance Registry System: 97780-06-8(EPA Substance)

2 - amino -4 - methylamino--6 - ethoxy-3 nitrogen of benzene were prepared to 57g of cyanuric chloride dissolved in 800mL acetone, cooling to -10 ℃, pass ammonia 11g, reaction to 30min; dropwise methylamine aqueous solution 84g, at 30 ℃ reaction 3h; by post-treatment was 2 - amino -4 - methylamino--6 - chloro-benzene, all three nitrogen 46.5g, mp> 230 ℃. And then in ethanol solution (400mL) of sodium with ethanol (10% CH3CH2ONa 224g) reflux 3h, products handled by the post-40.5g, mp 171.1 ~ 171.6 ℃, content of "95%, the yield of 80%.  2 - methyl benzene sulfonyl isocyanate of preparation, see preparation method of metsulfuron-methyl.Ethametsulfuron synthesis will be 2 - amino -4 - methylamino--6 - ethoxy-3-N were dissolved in 17.7g of benzene 6000mL dichloromethane, dropping o-methyl benzene sulfonyl isocyanate 27.3g, at room temperature reaction of 3h, solution gradually into the cream, put it aside, filtration, drying may ethametsulfuron 35g, mp195 ℃, content of "93%, the yield of" 80%.