pyrazolo(1,5-a)pyrimidine

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Names

[ CAS No. ]:
274-71-5

[ Name ]:
pyrazolo(1,5-a)pyrimidine

[Synonym ]:
Pyrazolo[2,3-a]pyrimidine
pyrazolo(1,5-a)pyrimidine

Chemical & Physical Properties

[ Density]:
1.294g/cm3

[ Molecular Formula ]:
C6H5N3

[ Molecular Weight ]:
119.12400

[ Exact Mass ]:
119.04800

[ PSA ]:
30.19000

[ LogP ]:
0.72930

[ Index of Refraction ]:
1.689

MSDS

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Safety Information

[ HS Code ]:
2933990090

Synthetic Route

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Precursor & DownStream

Precursor

  • 3-Aminopyrazole
  • 3-(Dimethylamino)-2-propenal
  • 2,6-dimethyl-3-nitropyrazolo[1,5-a]pyrimidine
  • 1H-PYRAZOL-5-AMINE

DownStream

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

  • Pyrazolo[1,5-a]pyrimidine-7-carboxylic acid,6-acetyl-3-cyano-4,7-dihydro-7-[(methylphenylamino)methyl]-,ethyl ester
  • Pyrazolo[1,5-a]pyrimidine-6-propanoic acid, 2-(3,4-dimethoxyphenyl)-7-hydroxy-5-methyl-, ethyl ester (9CI)
  • Pyrazolo[1,5-a]pyrimidine-6-carbonitrile,5-amino-
  • Pyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic acid 6-ethyl ester
  • Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 7-(difluoromethyl)-4,5-dihydro-5-oxo-, ethyl ester
  • Pyrazolo[1,5-a]pyrimidine, 2,7-dimethyl-5-(trifluoromethyl)