4-Ethoxyphenylboronic acid

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Names

[ CAS No. ]:
22237-13-4

[ Name ]:
4-Ethoxyphenylboronic acid

[Synonym ]:
4-Ethoxybenzeneboronic Acid
4-Ethoxyphenylboronic acid
(4-Ethoxyphenyl)boronic acid
p-ethoxyphenylboronic acid
4-ethoxy phenyl dihydroxy borane
Boronic acid, B-(4-ethoxyphenyl)-
4-ethoxyphenylboric acid
MFCD00674028

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
317.6±44.0 °C at 760 mmHg

[ Melting Point ]:
121-128 °C(lit.)

[ Molecular Formula ]:
C8H11BO3

[ Molecular Weight ]:
165.982

[ Flash Point ]:
145.9±28.4 °C

[ Exact Mass ]:
166.080124

[ PSA ]:
49.69000

[ LogP ]:
2.04

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.518

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Fluorobenzeneboronic acid
  • Ethyl iodide
  • Trimethyl borate
  • 4-Bromophenetole
  • 2-Bromo-5-chlorothiophene
  • BUTYL BORATE
  • magnesium,ethoxybenzene,bromide
  • Water

DownStream

  • 2,7-diethoxyfluoren-9-one
  • 4,4'-Diethoxybiphenyl
  • 1-ethoxy-4-phenyl-benzene
  • 1-ethoxy-4-(4-methoxyphenyl)benzene
  • 4-Ethoxyphenol
  • 4-nitrosophenetole
  • 1-Ethoxy-4-nitrobenzene
  • 1-Ethoxy-4-(trifluoromethyl)benzene
  • phenetole

Preparation


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%

Related Compounds

  • 4-Ethoxyphenylboronic acid
  • 4-Ethoxyphenylboronic acid
  • 2-CHLORO-4-ETHOXYPHENYLBORONIC ACID
  • 3-Chloro-4-ethoxyphenylboronic acid
  • 2-Fluoro-4-ethoxyphenylboronic acid
  • 2,6-DIFLUORO-4-ETHOXYPHENYLBORONIC ACID