... Professional supplier NOMENCLATURE 2,4-DCommon name2,4-D (BSI, E-ISO, (m) F-ISO, WSSA); 2,4-PA (JMAF)IUPAC ... ), 34 196 (pH 9) (all in mg/l, 25 °C). In ethanol 1250, diethyl ether 243, heptane 1.1, toluene ... .8 (all in g/kg, 20 ºC); in octanol 120 g/l (25 °C). Insoluble in petroleum oils. Mono-n-butylamine ... salt: In water 18 g/l (30 ºC). Stability2,4-D is a strong acid, and forms water ...