5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1-((2-(TRIMETHYLSILYL)ETHOXY)METHYL)-1H-PYRAZOLE

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Names

[ CAS No. ]:
903550-12-9

[ Name ]:
5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1-((2-(TRIMETHYLSILYL)ETHOXY)METHYL)-1H-PYRAZOLE

[Synonym ]:
1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid,pinacol ester
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
B-4916
1-[2-(trimethylsilyl)ethoxy]methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-SEM-1H-pyrazole-5-boronic acid pinacol ester
5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazole

Chemical & Physical Properties

[ Density]:
1.01g/cm3

[ Boiling Point ]:
395.1ºC at 760 mmHg

[ Molecular Formula ]:
C15H29BN2O3Si

[ Molecular Weight ]:
324.29900

[ Flash Point ]:
192.7ºC

[ Exact Mass ]:
324.20400

[ PSA ]:
45.51000

[ LogP ]:
2.49460

[ Index of Refraction ]:
1.482

[ Storage condition ]:
2-8°C

MSDS

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Safety Information

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • Pinacol
  • 1-((2-(Trimethylsilyl)Ethoxy)Methyl)-1H-Pyrazole
  • [2-(Chloromethoxy)ethyl](trimethyl)silane

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%