1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE

Suppliers

Names

[ CAS No. ]:
5334-56-5

[ Name ]:
1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE

[Synonym ]:
1-methyl-1,2-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one
1-methyl-5-hydropyrazolo[5,4-d]pyrimidin-4-one
1,5-dihydro-1-methyl-4H-pyrazolo<3,4-d>pyrimidin-4-one
1-methylpyrazolo[3,4-d]pyrimidin-4(5H)-one
1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
4,5-dihydro-1-methyl-1H-pyrazolo<3,4-d>pyrimidin-4-one
1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol
1-Methyl-4-hydroxypyrazolo<3,4-d>pyrimidine
9-methylallopurinol
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-methyl-
1-methyl-1H-pyrazolo<3,4-d>pyrimidin-4-(5H)-one
1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
426.5±18.0 °C at 760 mmHg

[ Melting Point ]:
>250ºC

[ Molecular Formula ]:
C6H6N4O

[ Molecular Weight ]:
150.138

[ Flash Point ]:
211.8±21.2 °C

[ Exact Mass ]:
150.054153

[ PSA ]:
63.57000

[ LogP ]:
-0.63

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.772

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Amino-1-methylpyrazole-4-carboxamide
  • Ethyl formate
  • 1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
  • 5-methoxy-9-methyl-2,4,8,9-tetrazabicyclo[4.3.0]nona-2,4,7,10-tetraene
  • 1H-Pyrazolo[3,4-d]pyrimidine,4-methoxy-
  • benzene
  • Ethoxymethylenemalononitrile
  • Chlorobenzene

DownStream

  • 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
  • 4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5-dihydro-1,5-dimethyl-

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%