Phenylboronic acid pinacol ester CAS No.24388-23-6 / Cat No.EBD1572
苯硼酸频呐醇酯
(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯
苯硼酸频呐醇酯
4,4,5,5-四甲基-2-苯基-1,3,2-二氧杂戊环
4,4,5,5-四甲基-2-苯基-1,3,2-二氧杂硼杂戊环
苯硼酸频哪醇酯
Properties
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Density:
0.99 g/cm3
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Melting point:
27-31 °C(lit.)
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Boiling point:
282.058 °C at 760 mmHg
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Flashing point:
107 °C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
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 (CDCl3) delta: 1.35 (12H, s, Me), 7.36 (2H, t, J = 7.3 Hz, Ar-H), 7.46 (1H, t, J = 7.3 Hz, Ar-H), 7.81 (2H, d, J = 7.3 Hz, Ar-H)
1H NMR
13C NMR
