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CAS 113036-87-6

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Primisulfuron

Description:
Primisulfuron is a selective herbicide primarily used for controlling broadleaf weeds and certain grasses in various crops, particularly in corn and sorghum. It belongs to the sulfonylurea class of herbicides, which function by inhibiting the enzyme acetolactate synthase (ALS), crucial for the synthesis of essential amino acids in plants. This inhibition leads to the cessation of growth and eventual death of the targeted weeds. Primisulfuron is characterized by its systemic action, allowing it to be absorbed by both foliage and roots, providing effective control even in challenging conditions. The compound is typically applied post-emergence and is known for its low toxicity to mammals and birds, making it a relatively safe option for agricultural use when applied according to guidelines. Additionally, it has a moderate persistence in the soil, which can vary based on environmental conditions. Proper management practices are essential to mitigate potential resistance development in weed populations and to ensure sustainable use in agricultural systems.
Formula:C14H10F4N4O7S
InChI:InChI=1/C15H12F4N4O7S/c1-28-11(24)7-4-2-3-5-8(7)31(26,27)23-15(25)22-14-20-9(29-12(16)17)6-10(21-14)30-13(18)19/h2-6,12-13H,1H3,(H2,20,21,22,23,25)
InChI key:InChIKey=GPGLBXMQFQQXDV-UHFFFAOYSA-N
SMILES:S(NC(NC=1N=C(OC(F)F)C=C(OC(F)F)N1)=O)(=O)(=O)C2=C(C(O)=O)C=CC=C2
Synonyms:
  • 2-({[4,6-Bis(Difluoromethoxy)Pyrimidin-2-Yl]Carbamoyl}Sulfamoyl)Benzoic Acid
  • 2-[[[[[4,6-Bis(difluoromethoxy)-2-pyrimidinyl]amino]carbonyl]amino]sulfonyl]benzoic acid
  • Beacon,Tell
  • Benzoic acid, 2-[[[[[4,6-bis(difluoromethoxy)-2-pyrimidinyl]amino]carbonyl]amino]sulfonyl]-
  • Ciba-Geigy
  • Methyl 2-({[4,6-Bis(Difluoromethoxy)Pyrimidin-2-Yl]Carbamoyl}Sulfamoyl)Benzoate
  • Primisulfuron(BSI,draft E-ISO)
  • Primisulfuron-methyl
  • Primisulfuron
  • Benzoic acid, 2-4,6-bis(difluoromethoxy)-2-pyrimidinylaminocarbonylaminosulfonyl-
  • See more synonyms
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