【Common name】: Penconazole

【Chemical name】: 1-[2-(2,4-Dichlorophenyl)-n-pentyl]-1H-1,2,4-triazole

【Molecular formula】: C₁₃H₁₅Cl₂N₃

【Molecular weight】: 284.2

【CAS】: 66246-88-6

【Specification】: Technical：Content≥95%，Moisture≤1.0%, Acidity ≤0.5%,Insoluble in acetone 0.5%

【Physical and chemical property】: Form Fine white powder.  M.p. 57.6-60.3 ºC  V.p. 0.17 mPa (20 °C); 0.37 mPa (25 °C)  KOW logP = 3.72 (pH 5.7, 25 ºC).  Henry 6.6 ´ 10-4 Pa m3 mol-1 (20 °C, calc.).  S.g./density 1.30 (20 ºC)  Solubility In water 73 g/m3 (20 ºC). In ethanol 730, acetone 770, toluene 610, n-hexane 22, n-octanol 400 (all in g/l, 25 ºC).  Stability Stable to hydrolysis (pH 1-13), and to temperatures up to 350 ºC.  pKa 1.51, v. weak base 

【Toxicity】: Oral Acute oral LD50 for rats 2125, mice 2444 mg/kg.  Skin and eye Acute percutaneous LD50 for rats >3000 mg/kg. Not a skin irritant; irritating to eyes (rabbits). Not a skin sensitiser (guinea pigs).  Inhalation LC50 (4 h) >4000 mg/m3.  NOEL (2 y) for rats 3.8, mice 0.71 mg/kg b.w. daily; (1 y) for dogs 3.3 mg/kg b.w. daily.  ADI (JMPR) 0.03 mg/kg b.w. [1992].  Other Not mutagenic, not teratogenic, not oncogenic.  Toxicity class WHO (a.i.) III (Table 5) 

【Uses】: Can be used as a foliar spray and dust application, a seed treatment, or by soil incorporation. Control of diseases caused by Rhizoctonia solani and Pellicularia spp. in potatoes (15 -25 g / 100 kg seed, 3 -5 kg /ha in seed furrow), rice (150 -250 g /ha foliar), cotton (45 -75 g / 100 kg seed), sugar beet ( 500 g /ha foliar), vegetables (1250 -1500 g /ha drench and incorporation in field at transplanting), ornamentals and turf. In particular, control of black scurf of potatoes, sheath blight of rice, and damping-off of ornamentals.

【Packing】: techinical:25kg/Fiber Drum,formulation according to requirement.

【Storage and transportation】: stored in obstruct, abturation ,cool and dry place.