1,3-Dimethyl-8-(pyridin-4-yl)-1H-purine-2,6(3H,7H)-dione
Names
[ CAS No. ]:
1088-64-8
[ Name ]:
1,3-Dimethyl-8-(pyridin-4-yl)-1H-purine-2,6(3H,7H)-dione
[Synonym ]:
1h-purine-2,6-dione,3,9-dihydro-1,3-dimethyl-8-(4-pyridinyl)
8-Pyridyl-(4)-theophyllin
Theophylline,8-(4-pyridyl)
8-(4-Pyridyl)-theophyllin
8-(4-Pyridyl)theophylline
1,3-dimethyl-8-pyridin-4-yl-3,7(9)-dihydro-purine-2,6-dione
Chemical & Physical Properties
[ Density]:
1.417g/cm3
[ Boiling Point ]:
560.6ºC at 760mmHg
[ Molecular Formula ]:
C12H11N5O2
[ Molecular Weight ]:
257.24800
[ Flash Point ]:
292.9ºC
[ Exact Mass ]:
257.09100
[ PSA ]:
85.57000
[ LogP ]:
0.02230
[ Vapour Pressure ]:
1.34E-12mmHg at 25°C
[ Index of Refraction ]:
1.645
Safety Information
[ HS Code ]:
2933990090
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%