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CAS 86209-51-0

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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 soybeans. 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. It is typically applied post-emergence, and its effectiveness can be influenced by environmental factors such as temperature and moisture. The compound is known for its low toxicity to mammals and birds, making it a relatively safe option for integrated pest management. However, care must be taken to prevent runoff and protect non-target species, as with all herbicides. Proper application techniques and adherence to recommended guidelines are essential for maximizing its efficacy and minimizing environmental impact.
Formula:C15H12F4N4O7S
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=ZTYVMAQSHCZXLF-UHFFFAOYSA-N
SMILES:S(NC(NC=1N=C(OC(F)F)C=C(OC(F)F)N1)=O)(=O)(=O)C2=C(C(OC)=O)C=CC=C2
Synonyms:
  • 2-({[4,6-Bis(Difluoromethoxy)Pyrimidin-2-Yl]Carbamoyl}Sulfamoyl)Benzoic Acid
  • Beacon
  • Beacon,Tell
  • Benzoic acid, 2-[[[[[4,6-bis(difluoromethoxy)-2-pyrimidinyl]amino]carbonyl]amino]sulfonyl]-, methyl ester
  • Cga 136872
  • Ciba-Geigy
  • Methyl 2-({[4,6-Bis(Difluoromethoxy)Pyrimidin-2-Yl]Carbamoyl}Sulfamoyl)Benzoate
  • Primisulfuron(BSI,draft E-ISO)
  • Primisulfuron-methyl
  • Tell
  • See more synonyms
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