Product Name

  • Name

    Ethametsulfuron-methyl

  • EINECS
  • CAS No. 97780-06-8
  • Article Data3
  • CAS DataBase
  • Density 1.473 g/cm3
  • Solubility
  • Melting Point 192-194 °C
  • Formula C15H18N6O6S
  • Boiling Point 316.8℃
  • Molecular Weight 410.411
  • Flash Point
  • Transport Information
  • Appearance Light tan Solid
  • Safety 60-61
  • Risk Codes 50/53
  • Molecular Structure Molecular Structure of 97780-06-8 (Ethametsulfuron-methyl)
  • Hazard Symbols N
  • Synonyms DPX-A 7881;Ethametsulfuron methyl ester;Muster;
  • PSA 169.88000
  • LogP 2.22670

Ethametsulfuron-methyl Chemical Properties

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)

Ethametsulfuron-methyl Uses

The Ethametsulfuron-methyl(97780-06-8) is used as a herbicide used for a branched-chain amino acid synthesis inhibitor, inhibit acetolactate synthase. For Weed Control in rape, has a good selectivity. Right Alopecurus, Cardamine, thin capsule, grass, Galium aparine and so have a good Control effect, dosage 0.3 ~ 0.6g/100m2, broadcast before and after the buds can be role; to Succeeding crops such as rice, cotton, wheat and other security. Not in rice seedling, cotton, corn, melons, beans, the use of crop fields.

Ethametsulfuron-methyl Toxicity Data With Reference

1.   

orl-rat LD50:>5 g/kg

   PEMNDP    Pesticide Manual. 9 (1991),580.
2.   

orl-qal LD50:>2250 mg/kg

   PEMNDP    Pesticide Manual. 9 (1991),580.
3.   

orl-dck LD50:>2250 mg/kg

   PEMNDP    Pesticide Manual. 9 (1991),580.

Ethametsulfuron-methyl Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and SOx

Ethametsulfuron-methyl Specification

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%.

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