(3,4-Difluorophenyl)boronic acid

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Names

[ CAS No. ]:
168267-41-2

[ Name ]:
(3,4-Difluorophenyl)boronic acid

[Synonym ]:
3,4-Difluorobenzeneboronic acid
2,4-Difluorobenzeneboronic acid
B-(2,4-Difluorophenyl)boronic acid
(3,4-Difluorophenyl)boronic acid
3,4-Difluorophenylboronic acid
2,4-Difluorophenylboronic acid
2.4-Difluorophenylboronic acid
QBQR BXFFF DXFFF
MFCD00807405
Boronic acid, B-(3,4-difluorophenyl)-
(2,4-Dichlorophenyl)boronic acid
Boronic acid, B-(2,4-difluorophenyl)-
(2,4-Difluorophenyl)boronic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
265.4±50.0 °C at 760 mmHg

[ Melting Point ]:
289-290 °C

[ Molecular Formula ]:
C6H5BF2O2

[ Molecular Weight ]:
157.91

[ Flash Point ]:
114.3±30.1 °C

[ Exact Mass ]:
158.035065

[ PSA ]:
40.46000

[ LogP ]:
1.60

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.486

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

Click to get detail MSDS

Safety Information

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

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Bromo(3,4-difluorophenyl)magnesium

DownStream

  • 1,2-difluoro-4-[4-(4-propylcyclohexyl)phenyl]benzene
  • 4''-(trans-4-pentylcyclohexyl)-3,4-difluorobiphenyl
  • 2-(3,4-difluorophenyl)phenol
  • 3-BIPHENYL-3',4'-DIFLUORO-ACETICACID
  • 3-(3,4-difluorophenyl)-1-methylpyrrole-2,5-dione

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

  • (3-(4-(tert-butoxycarbonyl)piperazin-1-yl)-4,5-difluorophenyl)boronic acid
  • 3,4-Difluoro-2-ethoxyphenylboronic acid
  • 3,4-Difluoro-5-ethoxyphenylboronic acid
  • (3-Bromo-2,4-difluorophenyl)boronic acid
  • 5-(3,4-Difluorophenyl)thiophene-2-boronic acid pinacol ester
  • (3-((3,4-Difluorophenyl)carbamoyl)phenyl)boronic acid