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1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester CAS No.847818-70-6 / Cat No.EBD2202713
1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-Ethyl-4
1-Ethyl-1H-pyrazole-4-boronicacidpinacol
1-Ethyl-1H-Pyrazole-4-BoronicAcid,PinacolEster
1-Ethyl-1H-pyrazole-4-boronic?acid?pinacol?ester
1-ethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1H-Pyrazole,1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
1-ethylpyrazole-4-boronicacidpinacolester
3-hydroxy-2,3-dimethylbutan-2-ylhydrogen(1-ethyl-1h-pyrazol-4-yl)boronate
1-ethyl-1H-pyrazole-4-boronicacidpinacolester
Properties
1.04 g/cm3
44-49 °C
322.6 °C at 760 mmHg
148.9 °C
Safety Information

H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction: 1H NMR (600 MHz, Chloroform-d) 7.79 (d, J= 4.5 Hz, 1H), 7.71 (d, J = 4.6 Hz, 1H), 4.19 (q, J = 7.2 Hz, 2H), 1.71 (t, J = 7.2 Hz, 3H), 1.33(d, J= 4.9 Hz, 12H).
1H NMR
13C NMR