1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS No.761446-44-0 / Cat No.EBD1614030
1-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷-2-基)-1H-吡唑
1-甲基-1H-吡唑-4-硼酸频哪醇酯
1-甲基-1H-吡唑-4-硼酸频哪酯
1-甲基吡唑-4-硼酸嚬哪醇酯
N-甲基吡唑-4-硼酸频呐醇酯
1-甲基-4-吡唑硼酸频哪醇酯
1-甲基-4-吡唑硼酸频那醇酯
1-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷-2-基)-1H-吡唑
1-甲基吡唑-4-硼酸频哪醇酯
Properties
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Appearance:
white to light yellow crystal powder
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Density:
1.05 g/cm3
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Melting point:
59-64 °C(lit.)
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Boiling point:
308.3 °C at 760 mmHg
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Flashing point:
140.3 °C
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Storage temperature:
Refrigerator (+4°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 (400 MHz, DMSO-d6): 5 8.28 (d, J = 5.9 Hz, 1H), 7.25 (dd, J = 11.2, 7.5 Hz, 1 H), 7.02 (dd, J = 2.2 Hz, 1 H), 6.95 (dd, J = 5.8, 2.0 Hz, 1 H), 6.74 (dd, J = 12.3, 8.3 Hz, 1 H), 5.57 (s, 2 H)
1H NMR
13C NMR
