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Common name nitenpyram (BSI, pa E-ISO)
IUPAC name (E)-N-(6-chloro-3-pyridylmethyl)-N-ethyl-N'-methyl-2-nitrovinylidenediamine
Chemical Abstracts name N-[(6-chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-1,1-ethenediamine
CAS RN [120738-89-8]; [150824-47-8] (E)- isomer
PHYSICAL CHEMISTRY
Mol. wt. 270.7 M.f. C11H15ClN4O2 Form Pale yellow crystals. M.p. 83-84 °C V.p. 1.1 ´ 10-6 mPa (20 °C) KOW logP = -0.64 (25 °C, unstated pH) Henry 3.54 ´ 10-13 Pa m3 mol-1 (calc.) S.g./density 1.40 (26 °C) Solubility In water 840 g/l (pH 7.0, 20 °C). In chloroform 700, acetone 290, xylene 4.5 (all in g/l, 20 °C). pKa pKa1 3.1, pKa2 11.5
APPLICATIONS
Biochemistry Agonist of the nicotinic acetylcholine receptor, affecting cholinergic transmissions in the insect central nervous system.
Mode of action Systemic insecticide with translaminar activity and with contact and stomach action.
Uses Control of aphids, thrips, leafhoppers, whitefly, and other sucking insects on rice and glasshouse crops. On rice, applied at 15-75 g/ha (foliar), 75-100 g/ha (dust) or 300-400 g/ha (soil treatment). Also for control of fleas on cats and dogs.