catecholborane CAS No.274-07-7 / Cat No.EBD25111
儿茶酚硼烷
儿茶素硼烷
儿茶酚硼烷,97%
儿茶酚硼烷,50%W/WINTOLUENE(99+%DRYWT.)
儿茶酚硼烷,50%W/W甲苯溶液(99+%干重纯度)
儿萘酚硼烷
邻苯二氧硼烷
1,3,2-苯并二氧硼烷
儿茶酚硼烷
儿茶酚硼烷 溶液
儿茶酚硼溶液
邻苯二酚硼烷
Properties
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Density:
1.125 g/mL at 25 °C(lit.)
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Melting point:
12 °C(lit.)
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Boiling point:
50 °C/50 mmHg(lit.)
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Flashing point:
2 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
n20/D 1.507(lit.)
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H225 Highly Flammable liquid and vapour.
H314 Causes severe skin burns and eye damage.
EUH014 Reacts violently with water.
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Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER or doctor/physician.
NMR Spectrum
Prediction： 25 ppm, doublet, JBH=189 HZ
1H NMR
13C NMR
