2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol

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Names

[ CAS No. ]:
27166-46-7

[ Name ]:
2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol

[Synonym ]:
7-hydroxy-2,5-dimethyl-chromen-4-one
7-Hydroxy-2,5-dimethyl-4H-chromen-4-one
7-Hydroxy-2,5-dimethyl-chromen-4-on
7-Hydroxy-2,5-dimethylchromone
2,5-dimethyl-7-hydroxychromone
2,5-dimethyl-7-hydroxypyrazolo[1,5-a]pyrimidine
7-Hydroxy-2,5-dimethyl-4-chromon
4H-1-Benzopyran-4-one,7-hydroxy-2,5-dimethyl
2,5-dimethyl-4H-pyrazolo[1,5-a]pyrimidin-7-one
Altechromone A
2,5-Dimethyl-7-hydroxychromon

Chemical & Physical Properties

[ Density]:
1.35g/cm3

[ Molecular Formula ]:
C8H9N3O

[ Molecular Weight ]:
163.17700

[ Exact Mass ]:
163.07500

[ PSA ]:
50.42000

[ LogP ]:
1.05170

[ Index of Refraction ]:
1.67

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Methyl-1H-pyrazol-3-amine
  • Ethyl acetoacetate

DownStream

  • 7-Chloro-2,5-diMethylpyrazolo[1,5-a]pyriMidine

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

  • 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one
  • 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-amine
  • 4-((2,5-Dimethylpyrazolo(1,5-a)pyrimidin-7-yl)amino)-4-oxobutanoic aci d
  • 6-(3-fluorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine
  • 6-(4-ethylphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine
  • 6-(3-chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine