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Клопиралид
Clopyralid

Herbicide

HRAC O WSSA 4; pyridinecarboxylic acid

NOMENCLATURE

CAS RN[57754-85-5]

PHYSICAL CHEMISTRY

clopyralid

clopyralid-olamine

Mol. wt.253.1M.f.C8H10Cl2N2O3SolubilityIn water 560 g/l (25 ºC).

Клопиралид COMMERCIALISATION

HistoryHerbicide reported by T. Haagsma (Down Earth, 1975, 30(4), 1). Introduced in France (1977) by Dow Chemical Co. (now Dow AgroSciences).PatentsUS 3317549ManufacturersAgriphar; Dow AgroSciences

Клопиралид APPLICATIONS

BiochemistrySynthetic auxin (acting like indolylacetic acid).Mode of actionSelective systemic herbicide, absorbed by the leaves and roots, with translocation both acropetally and basipetally, and accumulation in meristematic tissue. Exhibits an auxin-type reaction. Acts on cell elongation and respiration.