Acetha-Acetamiprid 20%SP
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NOMENCLATURE:-
Common 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-pyridinyl)methyl]-N'-cyano-N-methylethanimidamide
CAS RN [135410-20-7]; [160430-64-8] unspecified stereochemistry Development codes NI-25 (Nippon Soda); EXP60707B
PHYSICAL CHEMISTRY
Mol. wt. 222.7 M.f. C10H11ClN4 Form Colourless crystals. M.p. 98.9 °C V.p. <1 ´ 10-3 mPa (25 ºC) KOW logP = 0.80 (25 ºC) Henry <5.3 ´ 10-8 Pa m3 mol-1 (calc.) S.g./density 1.330 (20 °C) Solubility In water 4250 mg/l (25 ºC). 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 ºC. Stable under sunlight. pKa 0.7, v. weak base
