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Theophylline

Chemical Name Theophylline
Synonyms Theophylline anhydrous;1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione;dimethylxanthine;ANHYDROUS THEOPHYLLINE
Molecular Formula C7H10N4O2
Molecular Weight 182.1799
InChl InChI=1/C7H10N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3-5H,1-2H3,(H,8,9)
CAS Registry Number 58-55-9
EINECS 200-385-7
Molecular Structure 58-55-9  Theophylline
Density 1.62g/cm3
Melting Point 270-274℃
Boiling Point 390.1°C at 760 mmHg
Refractive Index 1.737
Flash Point 189.7°C
Water Solubility 8.3 g/L (20℃)
Vapour Pressur 2.72E-06mmHg at 25°C
Hazard Symbols  Xn##Harmful:;
Risk Codes R22:;
MSDS Material Safety Data Sheet