1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS No.844891-04-9 / Cat No.EBD1956555
1,3,5-trimethyl-1h-pyrazole-4-boronic acid pinacol ester
1,3,5-trimethyl-1h-pyrazole-4-boronic acid pinacol ester 97%
1,3,5-trimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole
2-(1,3,5-trimethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1,3,5-Trimethyl-1H-pyrazole-4-boronic acid pinacol ester
1,3,5-trimethyl-1H-pyrazole-4-boronic acid pinacol ester
1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole
Properties
-
Density:
1.04 g/cm3
-
Melting point:
97-101 °C
-
Boiling point:
335.7 °C at 760 mmHg
-
Flashing point:
156.8 °C
Safety Information
-
Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
-
Precautionary statements:
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 (300 MHz, CDCl3) delta 1.29 (s, 12H), 2.33 (s, 3H), 2.37 (s, 3H), 3.69 (s, 3H)
1H NMR
13C NMR
