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CAS No.: | 121219-16-7 |
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Name: | 2,3-Difluorophenylboronic acid |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C6H5BF2O2 |
Molecular Weight: | 157.912 |
Synonyms: | 2,3-Difluorobenzeneboronic acid;2,3-Difluorobenzene boronic acid;2,3-Difluoro phenylboric acid;Boronic acid, B-(2,3-difluorophenyl)-;Boronic acid, (2,3-difluorophenyl)- (9CI); |
EINECS: | -0 |
Density: | 1.35 g/cm3 |
Melting Point: | 95 ºC (dec.) |
Boiling Point: | 274.8 ºC at 760 mmHg |
Flash Point: | 120ºC |
Appearance: | off-white to light beige crystalline powder |
Hazard Symbols: | Xn,Xi |
Risk Codes: | 22-36/37/38 |
Safety: | 37/39-26-36/37 |
PSA: | 40.46000 |
LogP: | -0.35540 |
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IUPAC Name: (2,3-Difluorophenyl)boronic acid
Molecular Formula: C6H5BF2O2
Molecular Weight: 157.91 g/mol
SMILES: Fc1cccc(B(O)O)c1F Copy
InChI: InChI=1/C6H5BF2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,10-11H
Product Categories: blocks; BoronicAcids; FluoroCompounds; Boric Acid; Fluorobenzene; Boronic Acid; Aryl; Halogenated; Organoborons; B (Classes of Boron Compounds); Boronic Acids; Boronic Acids; Boronic Acids and Derivatives
Melting Point: 95 °C (dec.)(lit.)
storage temperature: 0-6 °C
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: 120 °C
Enthalpy of Vaporization: 54.21 kJ/mol
Boiling Point: 274.8 °C at 760 mmHg
Vapour Pressure of 2,3-Difluorophenylboronic acid (CAS NO.121219-16-7): 0.00257 mmHg at 25 °C
2,3-Difluorophenylboronic acid (CAS NO.121219-16-7) is used as intermediates of liquid crystals.
Hazard Codes: Xn,Xi
Risk Statements: 36/37/38-22
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
Safety Statements: 37/39-26-36/37
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
WGK Germany: 3
Hazard Note: Irritant
HazardClass of 2,3-Difluorophenylboronic acid (CAS NO.121219-16-7): IRRITANT
2,3-Difluorophenylboronic acid (CAS NO.121219-16-7), its Synonyms are 2,3-Difluorophenylboronic acid, 97+% ; 2,3-Difluorobenzeneboronic acid 98% ; 2,3-Difluorophenylboronic Acid (contains varying amounts of Anhydride) . It is off-white to light beige crystalline powder.