1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester

Names

[ Name ]:
1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester

[Synonym ]:
1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
1H-Pyrazole, 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1,3-DiMethyl-1H-pyrazole-4-boronic acid pinacol ester
(1,3-Dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
322.3±30.0 °C at 760 mmHg

[ Melting Point ]:
75 °C

[ Molecular Formula ]:
C₁₁H₁₉BN₂O₂

[ Molecular Weight ]:
222.092

[ Flash Point ]:
148.7±24.6 °C

[ Exact Mass ]:
222.153961

[ PSA ]:
36.28000

[ LogP ]:
1.02770

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.504

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ WGK Germany ]:
2.0

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%