product name:theophyllinesynonyms:1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione;1,3-dimethyl-xanthin;1h-purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-;3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;3h)-dione,1,3-dimethyl-purine-6(1h;6-dione,3,7-dihydro-1,3-dimethyl-1h-purine-2;accurbron;acet-theocincas:58-55-9mf:c7h8n4o2mw:180.16einecs:200-385-7product categories:alkaloids;alkaloids (others);biochemistry;alkaloidsforensic and veterinary standards;chemical structure;drugs of abuse;drugs&metabolites;neat compoundsdrugs of abuse;othersalphabetic;tf - to;api's;bases & related reagents;heterocycles;intermediates & fine chemicals;nucleotides;pharmaceuticals;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;elixophyllin;inhibitorsmol file:58-55-9.mol
theophylline chemical properties
melting point 271-273 °c
fp 11 °cstorage temp. 2-8°c
solubility 0.1 m hcl: soluble
form powder
pka8.77(at 25℃)color white
water solubility 8.3 g/l (20 ºc)merck 14,9285stability:stable. incompatible with strong oxidizing agents.cas database reference58-55-9(cas database reference)nist chemistry reference1,3-dimethylxanthine(58-55-9)epa substance registry system1h-purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-(58-55-9)
safety information
hazard codes xn,t,f,xirisk statements 22-39/23/24/25-23/24/25-11-36/37/38safety statements 7-16-36/37-45-36-26-24/25ridadr un 2811 6.1/pg 3
wgk germany 1
rtecs xh3850000
f 10-23tsca yeshazardclass 6.1(b)packinggroup iii