IDENTIFICATION
Common name: Acetamiprid
Other name: Acetamiprid (pa ISO)
Iupac name: (E)-N1-[（6-chloro-3-pyridyl）methyl]-N2-cyano- N1-methylacetamidine
Chemical abstracts name:(E)-N-[（6-chloro-3-pyridyl）methyl]-N′-cyano- N-methylacetamidine
Type:Insecticide for Agriculture
CAS RN:[135410-20-7]
M.F.: C10H11ClN4
S.F.:
Mol Wt:222.7
PHYSICAL CHEMISTRY
Form (appearance): Colourless crystals
M.P.:98.9℃
V.P.:<1×10-3 mPa (25℃)
S.G.:1.330 (20℃)
Solubility.: In water 4250 mg/l (25℃). Soluble in acetone, methanol, ethanol, dichloromethane, chloroform, acetonitrile and tetrahydrofuran
Stability: Stable in buffered solutions at pH 4,5,7. Degraded slowly at pH 9 and 45℃. Stable under sunlight
Henry:< 5.3×10-8 Pa m3 mol-1(calc)
KowlogP:0.80 (25℃)
APPLICATION
Formulation types:FU;GR;EC;WP
Biochemistry: Agonist of the nicotinic acetylcholine receptor, affecting the synapses in the insect central nervous system
Mode of action:Systemic insecticide with translaminar activity and with contact and stomach action
Uses:Control of Hemiptera, especially aphids, Thysanoptera and Lepidoptera, by soil and foliar application, on a wide range of crops, especially vegetables, fruit and tea. Applied at 75-300 g/ha on vegetables, 100-700 g/ha in orchards
MAMMALIAN TOXICOLOGY
Oral:Acute oral LD50 for male rats 217, female rats 146, mate mice 198, female mice 184 mg/kg.
Skin and eye: Acute percutaneous LD50for male and female rats >2000 mg/kg. Non-irritating to skin and eyes (rabbits); not a skin sensitiser (guinea pigs).
Inhalation:LC50 (4 h) for male and female rats >0.29 mg/l.
Noel:(2 y) for rats 7.1 mg/kg b.w.; (18 mo) for mice 20.3 mg/kg b.w.; (1 y) for dogs 20 mg/kg b.w.
/Other Negative in the Ames test.
ECOTOXICOLOGY
Birds:LD50for bobwhite quail 180 mg/k8. LC50 for bobwhite quail >5000 ppm.
Fish:LC50 (24-96 h) for carp >100 mg/l.
Daphnia:LC50 (24 h) >200 mg/l.
Algae:EC50 (72 h) >98.3 mg/l; NOEC (72 h) 98.3 mg/l.
ENVIRONMENTAL FATE
Plant:Slowly degraded on or in plants, forming five identified metabolites (H. Saito et al., Proc. 9th IUPAC Intl Congr: Pestic. Chem., London, 1998, 2, 5A-010).
Soil/Environment:DT50 in clay loam 1 d; in light clay 1-2 d. DT50for total residues 15-30 d.
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