Shelf life (days): 1460.0
Formulation: A solid
Formal Name: 1-((2-(2-chloro-4-(4-chlorophenoxy)phenyl)-4-(methyl-d3)-1,3-dioxolan-2-yl-4,5,5-d3)methyl)-1H-1,2,4-triazole, monohydrochloride
Purity: ≥99% deuterated forms (d1-d6)
Formula Markup: C19H11D6Cl2N3O3 / HCl
Formula Weight: 448.7591
CAS Number: 2748435-81-4
Notes: Difenoconazole-d6 is intended for use as an internal standard for the quantification of difenoconazole (Item No. 24053) by GC- or LC-MS. Difenoconazole is a triazole fungicide.{39666} It is active against eight F. graminearum isolates (EC50s = 1.69-19.6 mg/L) and A. sonali, F. fulva, B. cinerea, and R. solani (EC50s = 0.131, 0.069, 0.297, and 0.252 mg/L, respectively).{39666,39667} Difenoconazole is active against A. caricae (EC50 = 2 ppm) and reduces the number of leaf and fruit black spots, as well as decreases leaf drop, in papaya plants when applied thirteen times at a rate of 100 g/ha.{39668} It is lethal to water fleas (LC50 = 0.298 µg/ml) and zebrafish embryos, larvae, and adults (LC50s = 2.34, 1.17, and 1.45 mg/L, respectively).{39667,39669} Difenoconazole induces pericardial and yolk sac edema in zebrafish embryos, body blackening and slowed heart rate in larvae, and decreased body weight and length in adults in a concentration-dependent manner.{39669} Formulations containing difenoconazole have been used as fungicides in agriculture, as well as in commercial, industrial, and residential areas.