Caffeine's Properties
Molecular Weight: 194.19 g/mol
Melting Point: 227-228 degrees Celsius (anhydrous); 234-235 degress Celcius (monohydrate)
Boiling Point: 178 degress Celsius (sublimation)
Molecular Formula: C8H10N4O2
Click the caffeine molecule above to take a closer look at the specific parts of the structure.