Product Name

  • Name

    3,5-DifluoroPhenylboronic acid

  • EINECS 605-060-7
  • CAS No. 156545-07-2
  • Article Data10
  • CAS DataBase
  • Density 1.35 g/cm3
  • Solubility
  • Melting Point 210-217 °C
  • Formula C6H5BF2O2
  • Boiling Point 266.9 °C at 760 mmHg
  • Molecular Weight 157.912
  • Flash Point 115.2 °C
  • Transport Information
  • Appearance White to beige-yellowish powder
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 156545-07-2 (3,5-DifluoroPhenylboronic acid)
  • Hazard Symbols HarmfulXn,IrritantXi,FlammableF
  • Synonyms 3,5-Difluorobenzeneboronic acid;3,5-Difluorophenyl boronic acid;3,5-Difluoro Phenylboronic acid;Boronic acid, B-(3,5-difluorophenyl)-;
  • PSA 40.46000
  • LogP -0.35540

3,5-DifluoroPhenylboronic acid Chemical Properties

The Molecular Structure of 3,5-DifluoroPhenylboronic acid (CAS NO.156545-07-2):

Empirical Formula: C6H5BF2O2
Molecular Weight: 157.9105 
Appearance: White to beige-yellowish powder
Nominal Mass: 158 Da
Average Mass: 157.9105 Da
Monoisotopic Mass: 158.035067 Da 
Index of Refraction: 1.485
Molar Refractivity: 33.51 cm3
Molar Volume: 116.7 cm3
Surface Tension: 36.1 dyne/cm
Density: 1.35 g/cm3
Flash Point: 115.2 °C
Enthalpy of Vaporization: 53.34 kJ/mol
Boiling Point: 266.9°C at 760 mmHg
Melting Point: 210-217 °C
Vapour Pressure: 0.00418 mmHg at 25°C 
Product Categories: Fluorin-contained phenyl boronic acid series;HALIDE;blocks;BoronicAcids;FluoroCompounds;Substituted Boronic Acids;Boronic Acid;Aryl;Organoborons;B (Classes of Boron Compounds);Boronic Acids;Boronic Acids;Boronic Acids and Derivatives

3,5-DifluoroPhenylboronic acid Uses

 3,5-DifluoroPhenylboronic acid (CAS NO.156545-07-2) is used as intermediates of liquid crystals.

3,5-DifluoroPhenylboronic acid Safety Profile

Risk Statements: R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Statements: S26:In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice.;
                              S37/39:Wear suitable gloves and eye/face protection.;
Hazard Codes: IrritantXiHarmfulXnFlammableF
WGK Germany: 3
Hazard Note: Irritant

3,5-DifluoroPhenylboronic acid Specification

 3,5-DifluoroPhenylboronic acid (CAS NO.156545-07-2) is also called as 3,5-Difluorobenzeneboronic acid ; Boronic acid, (3,5-difluorophenyl)- (9ci) ; 3,5-Difluorobenzeneboronic acid 98% ; 3,5-Difluorobenzeneboronicacid98% ; 3,5-Difluorophenylboronic acid 98% .

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