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