1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

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Names

[ CAS No. ]:
761446-45-1

[ Name ]:
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

[Synonym ]:
1-benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
1H-Pyrazole, 1-(phenylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
MFCD03789252
1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
427.9±28.0 °C at 760 mmHg

[ Melting Point ]:
86-91ºC

[ Molecular Formula ]:
C16H21BN2O2

[ Molecular Weight ]:
284.161

[ Flash Point ]:
212.6±24.0 °C

[ Exact Mass ]:
284.169617

[ PSA ]:
36.28000

[ LogP ]:
2.23060

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

[ Index of Refraction ]:
1.543

[ Water Solubility ]:
Insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Benzyl-4-iodo-1H-pyrazole
  • Bis(pinacolato)diboron
  • Pyrazole-4-boronic acid pinacol ester
  • Benzyl bromide
  • Pinacolborane

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%

Related Compounds

  • 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • 1-(Cyclopropylmethyl)-1H-pyrazole-4-boronic acid pinacol ester
  • 1-Cyclopentyl-1H-pyrazole-4-boronic acid pinacol ester
  • 1-Propyl-1H-pyrazole-4-boronic acid pinacol ester
  • 1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester
  • 1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester
  • 1-(2-isocyanatopropyl)-1H-imidazole
  • 5-(9H-carbazole-2-carbonyl)-2-chloro-benzenesulfonamide
  • 8-(Pyrimidin-2-yl)-8-azabicyclo[3.2.1]octan-3-ol
  • 2,4-Difluoro-1-(isocyanatomethyl)benzene
  • 1-(3-Chlorothiophen-2-yl)propan-2-one
  • N-tert-butyl-4-(4-chloro-3-sulfamoyl-benzoyl)-benzamide
  • 6-chloro-N-[2-(4-chlorophenyl)ethyl]-3-nitropyridin-2-amine
  • I+/--2-Thienyl-3-pyridineethanamine
  • tert-butyl 5-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamate
  • 5-(9-acetyl-9H-carbazole-2-carbonyl)-2-chloro-benzenesulfonamide
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