熔点-50°C沸点199°C(lit.)密度1.055g/mLat25°C(lit.)蒸气密度5.52(vsair)蒸气压1mmHg(40°C)FEMA2375|DIETHYLMALONATE折射率n20/D1.413(lit.)闪点212°F储存条件Storebelow+30°C.溶解度20.8g/l(ExternalChemicalbookMSDS)酸度系数(pKa)13.5(at25℃)形态Liquid爆炸极限值(explosivelimit)0.8-12.8%(V)水溶解性Misciblewithethylalcohol,ether,chloroformandbenzene.Slightlymisciblewithwater.JECFANumber614