阿比茶碱，分子式为C13H20N4O3，密度为1.27g/cm3，沸点为527.2°C at 760 mmHg，蒸汽压为6.04E-12mmHg at 25°C。1-(5-hydroxy-5-methylhexyl)-3-methylxanthine; 1-(5-Hydroxy-5-methylhexyl)-3-methyl-3，7-dihydro-1H-purine-2，6-dione; A 81-3138; HWA 138; Hwa-138; 1H-Purine-2，6-dione， 3，7-dihydro-1-(5-hydroxy-5-methylhexyl)-3-methyl-