2-VINYLPHENYLBORONIC ACID

The Boronic acid,B-(2-ethenylphenyl)- is an organic compound with the formula C₈H₉BO₂. The IUPAC name of this chemical is (2-Ethenylphenyl)boronic acid. With the CAS registry number 15016-42-9, it is also named as Styrene-2-boronic acid. The product's categories are Blocks; BoronicAcids; Boronic Acids. Besides, it should be stored in a sealed, dry, well-ventilated, lightproof place.

Physical properties about Boronic acid,B-(2-ethenylphenyl)- are: (1)ACD/LogP: 2.07; (2)ACD/LogD (pH 5.5): 2.07; (3)ACD/LogD (pH 7.4): 2.04; (4)ACD/BCF (pH 5.5): 22.05; (5)ACD/BCF (pH 7.4): 20.54; (6)ACD/KOC (pH 5.5): 318.45; (7)ACD/KOC (pH 7.4): 296.64; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 18.46 Å²; (12)Index of Refraction: 1.539; (13)Molar Refractivity: 42.31 cm³; (14)Molar Volume: 134.9 cm³; (15)Polarizability: 16.77×10^-24 cm³; (16)Surface Tension: 39.8 dyne/cm; (17)Density: 1.09 g/cm³; (18)Flash Point: 143.5 °C; (19)Enthalpy of Vaporization: 58.57 kJ/mol; (20)Boiling Point: 313.7 °C at 760 mmHg; (21)Vapour Pressure: 0.000208 mmHg at 25 °C.

Uses of Boronic acid,B-(2-ethenylphenyl)-: it can be used to produce 2'-Vinyl-biphenyl-2-carbaldehyde. This reaction is a kind of Suzuki coupling. It will need reagent Na₂CO₃, catalyst Pd(PPh₃)₄ and solvents 1,2-Dimethoxy-ethane; ethanol; H₂O with reaction time of 16 hours. This reaction will need heating. The yield is about 92%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C8H9BO2/c1-2-7-5-3-4-6-8(7)9(10)11/h2-6,10-11H,1H2
(2)InChIKey: QHFAXRHEKNHTDH-UHFFFAOYAZ
(3)Std. InChI: InChI=1S/C8H9BO2/c1-2-7-5-3-4-6-8(7)9(10)11/h2-6,10-11H,1H2
(4)Std. InChIKey: QHFAXRHEKNHTDH-UHFFFAOYSA-N