4-(E-3-Ethoxy-3-oxo-1-propen-1-yl)phenylboronic acid

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Names

[ CAS No. ]:
850568-49-9

[ Name ]:
4-(E-3-Ethoxy-3-oxo-1-propen-1-yl)phenylboronic acid

[Synonym ]:
{4-[(1E)-3-Ethoxy-3-oxo-1-propen-1-yl]phenyl}boronic acid
2-Propenoic acid, 3-(4-boronophenyl)-, ethyl ester, (2E)-
ethyl 4-boronocinnamate

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
402.8±47.0 °C at 760 mmHg

[ Melting Point ]:
130-134ºC

[ Molecular Formula ]:
C11H13BO4

[ Molecular Weight ]:
220.029

[ Flash Point ]:
197.4±29.3 °C

[ Exact Mass ]:
220.090683

[ PSA ]:
66.76000

[ LogP ]:
2.08

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.540

[ Storage condition ]:
2-8°C

MSDS

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Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2931900090

Synthetic Route

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Precursor & DownStream

Precursor

  • 4-Formylphenylboronic acid
  • Ethyl 2-(triphenylphosphoranylidene)acetate

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%