Oxadiazon

Product Details

NOMENCLATURE

Common name oxadiazon (ATXht98120 BSIATXht0 , ATXht98155 E-ISOATXht0 , (m) ATXht98167 F-ISOATXht0 , ATXht98111 ANSIATXht0 , ATXht981193 WSSAATXht0 , ATXht981100 JMAFATXht0 )

IUPAC name 5-tert-butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-oxadiazol-2(3H)-one

Chemical Abstracts name 3-[2,4-dichloro-5-(1-methylethoxy)phenyl]-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one

PHYSICAL CHEMISTRY

Composition Tech. is 4% pure. Mol. wt. 345.2 M.f. C15H18Cl2N2O3 Form Colourless, odourless crystals. M.p. 87 ℃ V.p. 0.1 mPa (25 ℃) KOW logP = 4.91 (20 ℃) Henry 3.5 ?10-2 Pa m3 mol-1 (calc.) Solubility In water 1.0 mg/l (20 ℃). In methanol, ethanol c. 100, cyclohexane 200, acetone, isophorone, methyl ethyl ketone, carbon tetrachloride c. 600, toluene, benzene, chloroform c. 1000 (all in g/l, 20 ℃). Stability Stable in neutral or acidic medium, relatively unstable in alkali; DT50 38 d (pH 9, 25 ℃).