... -1,2-dihydropyrazol-3-one Chemical Propertiesmp 126-128 °C(lit.)bp 287 °C265 mm Hg(lit.)density 1,12 g/cm3Fp ... Name:2-(2,4-Diaminophenoxy)ethanol dihydrochlorideSynonyms:2-(2,4-diaminophenoxy)-ethanodihydrochloride;Ethanol,2-(2,4-diaminophenoxy)-,dihydrochloride;ethanol,2(2,4-diaminophenoxy)-,dihydrochloride;2,4-DIAMINOPHENOXYETHANOL 2HCL;2,4 ...