2-ALLYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE CAS No.72824-04-5 / Cat No.EBD472449
4,4,5,5-tetramethyl-2-prop-2-en-1-yl-1,3,2-dioxaborolane
Allylboronic acid pinacol ester
2-ALLYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
Allylboronic acid pinacol cyclic ester
2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4,4,5,5-tetramethyl-2-prop-2-en-1-yl-1,3,2-dioxaborolane
Allylboronic acid pinacol ester
allylboronic acid pinacol ester
2-allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Properties
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Appearance:
Clear corless liquid
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Density:
0.896 g/mL at 25 °C(lit.)
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Boiling point:
50-53 °C/5 mmHg(lit.)
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Flashing point:
46 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
n20/D 1.4268(lit.)
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H226 Flammable liquid and vapour.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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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 (400 MHz, CDCl3): delta.box. 5.83 (m, 1H), 5.00 (d, J=17.1 Hz, 1H), 4.90 (d, J=9.9 Hz, 1H), 1.70 (d, J=8.6 Hz, 2H), 1.22 (s, 12H)
1H NMR
13C NMR
