| product Name |
Theophylline |
| Synonyms |
Theophylline anhydrous; 1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione; dimethylxanthine |
| Molecular Formula |
C7H10N4O2 |
| Molecular Weight |
182.1799 |
| 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) |
| CAS Registry Number |
58-55-9 |
| EINECS |
200-385-7 |
| Molecular Structure |
|
| 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:;
|
| Safety Description |
|
|
