7-Hydroxypyrazolo[4,3-d]pyrimidine

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Names

[ CAS No. ]:
13877-55-9

[ Name ]:
7-Hydroxypyrazolo[4,3-d]pyrimidine

[Synonym ]:
2H-pyrazolo[4,3-d]pyrimidin-7-ol
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,6-dihydro-
2,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
559.8±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H4N4O

[ Molecular Weight ]:
136.111

[ Flash Point ]:
292.3±22.6 °C

[ Exact Mass ]:
136.038513

[ PSA ]:
74.69000

[ LogP ]:
-1.13

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.903

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Amino-1H-pyrazole-5-carboxamide
  • (Z)-Methanimidic acid
  • 1H-Pyrazole-3-carboxylicacid,4-amino-

DownStream

  • 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
  • 6-Chloropurine
  • 1H-pyrazolo[4,3-d]pyrimidin-7-amine

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%

Related Compounds

  • 7H-Pyrazolo4,3-dpyrimidin-7-one, 1,4-dihydro-3-(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-pyrrolidinyl-
  • 7H-Pyrazolo4,3-dpyrimidin-7-one, 3-(2S,3S,4R,5R)-3,4-dihydroxy-5-methyl-2-pyrrolidinyl-1,4-dihydro-
  • 7H-Pyrazolo4,3-dpyrimidin-7-one, 3-(2S,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-2-pyrrolidinyl-1,4-dihydro-
  • 7H-Pyrazolo4,3-dpyrimidin-7-one, 5-amino-3-(2S,3S,4R,5R)-3,4-dihydroxy-5-methyl-2-pyrrolidinyl-1,4-dihydro-
  • 7H-Pyrazolo4,3-dpyrimidin-7-one, 5-amino-3-(2S,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-2-pyrrolidinyl-1,4-dihydro-
  • 7,8-Dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid 1,1-dimethylethyl ester
  • N-(2-bromo-4-methylphenyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide
  • (4-(Cyclopropanecarbonyl)piperazin-1-yl)(1-(6-phenylpyrimidin-4-yl)azetidin-3-yl)methanone
  • 1-(6-phenylpyrimidin-4-yl)-N-(9H-purin-6-yl)azetidine-3-carboxamide
  • N-(4-(2-amino-2-oxoethyl)thiazol-2-yl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide
  • ethyl 2-(1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamido)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylate
  • N-(2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)ethyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide
  • N-(2-(1H-1,2,4-triazol-1-yl)ethyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide
  • 1-(6-phenylpyrimidin-4-yl)-N-(thiazolo[3,2-b][1,2,4]triazol-6-ylmethyl)azetidine-3-carboxamide
  • (4-(Cyclopropylsulfonyl)piperazin-1-yl)(1-(6-phenylpyrimidin-4-yl)azetidin-3-yl)methanone
  • N-(1H-benzo[d][1,2,3]triazol-5-yl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide
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