English common name: Nitenpyran
Trade names: Bestguard
Test code: TI - 304
Chemical name: (E)-N-(6-chloro-3-pyridylmethyl)-N-ethyl-N '-methyl-2-nitro-vinyl diamine
CA Subject Index and the landing of CAS:
(E) - N-[(6-chloro-3-pyridyl) methyl] - N - ethyl-N '- methyl =- 2-nitro-l-ethenediamine [150824-47-8]
Chemical structure types: nicotine new category
Properties: for the pure light yellow crystals, melting point 83-84 ^o C, density 1.04 (26 ^o C). Vapor pressure of 1.1 × 10 -9 Pa (25 ^o C). Solubility (g /L, 20 ^o C): water (pH = 7) 840, 700 chloroform, acetone 290, xylene 4.5.
Toxicity: rat acute oral LD₅₀ :-1680mg/Kg, estrogen 1575mg/Kg; Mice acute oral LD₅₀ :-867mg/Kg, estrogen 1281mg /Kg; in rats with acute percutaneous LD ₅₀ : male, female> 2000; _{rat inhalation LC 50} : (4 hours): mg /L; this in rabbit a slight eye stimulate the rabbit skin stimulation. No teratogenic, mutagenic, carcinogenic effect.
NOEL data: rats (2) - 129, estrogen 53.7mg/Kg b.w. days. Dogs (1) 60mg/Kg b.w. days.
Quail LD ₅₀ :> 2250mg/Kg, mallard LD ₅₀ : 1124mg/Kg. LC ducks and quails 50 : 5620ppm.
Carp LC ₅₀ (96 hours):> 1000 mg /L. Cyclops LC ₅₀ (24 hours):
Agents: SP, GR
Mechanism: major role in insect nerve, and the other new compounds similar to nicotine.
Application: mainly used for rice, vegetables and other control sucking mouthparts of insects.
TC 90% 98% 10% EW TC