58-55-9 theophylline

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Product Name	Theophylline
CAS No.	58-55-9
Synonyms	Theophylline anhydrous; 1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione; dimethylxanthine; ANHYDROUS THEOPHYLLINE
InChI	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)
Molecular Formula	C₇H₁₀N₄O₂
Molecular Weight	182.1799
Density	1.62g/cm3
Melting point	270-274℃
Boiling point	390.1°C at 760 mmHg
Flash point	189.7°C
Water solubility	8.3 g/L (20℃)
Refractive index	1.737
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:;