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

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Names

[ 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
2-(2-Bromopropanoyl)-5-(difluoromethyl)phenylacetonitrile
2-(2-Bromopropanoyl)-5-(trifluoromethoxy)benzylalcohol
2-(2-Bromopropanoyl)-5-(trifluoromethyl)benzaldehyde
2-(2-Bromopropanoyl)-5-(trifluoromethylthio)phenol
2-(2-Bromopropanoyl)-5-ethoxybenzonitrile
2-(2-Bromopropanoyl)-5-formylphenylacetic acid
2-(2-Bromopropanoyl)-5-hydroxycinnamic acid
2-(2-Bromopropanoyl)-5-(methylthio)cinnamic acid
2-(2-Bromopropanoyl)-5-(trifluoromethoxy)benzaldehyde
2-(2-Bromopropanoyl)-5-(trifluoromethyl)phenylacetonitrile

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