1,3-dimethyl-8-(pyridin-3-ylmethyl)-7H-purine-2,6-dione
Names
[ CAS No. ]:
28345-99-5
[ Name ]:
1,3-dimethyl-8-(pyridin-3-ylmethyl)-7H-purine-2,6-dione
[Synonym ]:
8-(3-Pyridylmethyl)theophylline
Theophylline,8-(3-pyridylmethyl)
NV 4
(Pyridyl-3'-methyl)-8-theophyllin
(Pyridyl-3' methyl)-8 theophylline [French]
(Pyridyl-3' methyl)-8 theophylline
1,3-dimethyl-8-pyridin-3-ylmethyl-3,7(9)-dihydro-purine-2,6-dione
Chemical & Physical Properties
[ Density]:
1.387g/cm3
[ Boiling Point ]:
594.9ºC at 760mmHg
[ Molecular Formula ]:
C13H13N5O2
[ Molecular Weight ]:
271.27500
[ Flash Point ]:
313.6ºC
[ Exact Mass ]:
271.10700
[ PSA ]:
85.57000
[ Vapour Pressure ]:
4.06E-14mmHg at 25°C
[ Index of Refraction ]:
1.641
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%