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Amitraz

NOMENCLATURE

Common name amitraz (BSI, E-ISO, ANSI, ESA, BAN, JMAF); amitraze ((m) F-ISO)

IUPAC name N-methylbis(2,4-xylyliminomethyl)amine 

Chemical Abstracts name N'-(2,4-dimethylphenyl)-N-[[(2,4-dimethylphenyl)imino]methyl]-N-methylmethanimidamide 

Other names N,N-bis(2,4-xylyliminomethyl) ; N-methyl-N'-2,4-xylyl-N-(N-2,4-xylylformimidoyl)formamidine; 1,5-di-(2,4-dimethylphenyl)-3-methyl-1,3,5-triazapenta-1,4-diene  CAS RN [33089-61-1]  EEC no. 251-375-4  Development codes BTS 27 419 (Boots)  Official codes OMS 1820; ENT 27 967 

PHYSICAL CHEMISTRY

Mol. wt. 293.4  M.f. C19H23N3  Form White/pale yellow crystalline solid.  M.p. 86-88℃  V.p. 0.34 mPa (25℃) using clapeyron-clausius analysis  KOW logP = 5.5 (25℃, pH 5.8)  Henry 1.0 Pa m3 mol-1 (measured)  S.g./density 1.128 (20℃)  Solubility In water <0 .1 mg/l (20℃). Soluble in most organic solvents; in acetone, toluene, xylene >300 g/l.  Stability Hydrolysis DT50 (25℃) 2.1 h (pH 5), 22.1 h (pH 7), 25.5 h (pH 9). U.V. light appears to have little effect on stability.  pKa 4.2, weak base