3,5-dimethylpyrazole-4-boronic acid, pinacol ester

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Names

[ CAS No. ]:
857530-80-4

[ Name ]:
3,5-dimethylpyrazole-4-boronic acid, pinacol ester

[Synonym ]:
3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1H-Pyrazole, 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
364.5±42.0 °C at 760 mmHg

[ Melting Point ]:
163-168ºC(lit.)

[ Molecular Formula ]:
C11H19BN2O2

[ Molecular Weight ]:
222.092

[ Flash Point ]:
174.3±27.9 °C

[ Exact Mass ]:
222.153961

[ PSA ]:
47.14000

[ LogP ]:
1.32570

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.488

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/38

[ Safety Phrases ]:
26

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

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-(THP)-3,5-Dimethylpyrazole-4-boronic acid, pinacol ester
  • TERT-BUTYL 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE-1-CARBOXYLATE
  • 3,5-Dimethylpyridine-4-boronic acid pinacol ester
  • 3,5-Dimethylisoxazole-4-boronic acid pinacol ester
  • 3,5-Bis(trifluoromethyl)-1H-pyrazole-4-boronic acid, pinacol ester
  • 3,5-Dimethyl-1-trityl-1H-pyrazole-4-boronic Acid Pinacol Ester
  • 4-[1-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)ethyl]piperidine
  • 1-amino-3-{1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}propan-2-ol
  • rac-(1R,3R)-2,2-dimethyl-3-[2-(pyrrolidin-1-yl)ethyl]cyclopropane-1-carboxylic acid
  • 5-[(2R)-2-aminopropyl]thiophene-2-carbonitrile
  • 4-(3-Fluoropyridin-2-yl)-1,3-oxazolidin-2-one
  • Tert-butyl 2-[2-(propan-2-yl)-1,3-thiazol-5-yl]piperazine-1-carboxylate
  • 3-[5-chloro-2-(difluoromethoxy)phenyl]-1-methyl-1H-pyrazol-5-amine
  • 3-(1-Isocyanatoethyl)-1,1-dimethylcyclopentane
  • 3-(1,3-dimethyl-1H-pyrazol-5-yl)-1,2-oxazol-5-amine
  • 4-(Heptafluoropropyl)oxane-2,6-dione
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