2,6-DICHLORO-4,8-DIPIPERIDINOPYRIMIDINO[5,4-D]PYRIMIDINE

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Names

[ CAS No. ]:
7139-02-8

[ Name ]:
2,6-DICHLORO-4,8-DIPIPERIDINOPYRIMIDINO[5,4-D]PYRIMIDINE

[Synonym ]:
EINECS 230-437-4
2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine
2,6-Dichloro-4,8-dipiperidinopyrimido[5,4-d]pyrimidine
2,6-dichloro-4,8-dipiperidin-1-ylpyrimido[5,4-d]pyrimidine
2,5-DIBENZYL-HEXAHYDRO-PYRROLO[3,4-C]PYRROLE-3A-CARBOXYLIC ACID
2,6-Dichloro-4,8-di(1-piperidinyl)pyrimido[5,4-d]pyrimidine
Pyrimido[5,4-d]pyrimidine, 2,6-dichloro-4,8-di-1-piperidinyl-
2,6-Dichloro-4,8-dipiperidinopyrimido(5,4-d)pyrimidine
2,6-Dichloro-4,8-dipiperidinopyrimidino[5,4-d]pyrimidine
2,6-dichloro-4,8-di-piperidin-1-yl-pyrimido[5,4-d]pyrimidine
2,6-dichloro-4,8-dipiperidino-homopurine
2,6-Dichlor-4,8-dipiperidino-pyrimido[5,4-d]pyrimidin
Dipyridamole Impurity 7

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
504.1±50.0 °C at 760 mmHg

[ Melting Point ]:
242-250ºC

[ Molecular Formula ]:
C16H20Cl2N6

[ Molecular Weight ]:
367.276

[ Flash Point ]:
258.7±30.1 °C

[ Exact Mass ]:
366.112640

[ PSA ]:
58.04000

[ LogP ]:
2.37

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.644

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Piperidine
  • tetrachloropyrimido(5,4-d)pyrimidine

DownStream

  • Dipyridamole
  • 2,6-bis(2-hydroxyethylamino)-4,8-dipiperidinopyrimido(5,4-d)pyrimidinedipyridamole
  • 6-Des(diethanolamino)-6-chloro Dipyridamole

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%