The 2-Nitrophenylboronic acid, with the CAS registry number 5570-19-4, is also known as Boronic acid, B-(2-nitrophenyl)-. It belongs to the product categories of Blocks; Boronic Acids; Nitro Compounds; Substituted Boronic Acids; Boronic Acids; B (Classes of Boron Compounds); Aryl; Boronic Acids; Boronic Acids and Derivatives. This chemical's molecular formula is C₆H₆BNO₄ and molecular weight is 166.93. What's more, its IUPAC name is the same with its product name. It should be stored in a cool, dry and well-ventilated place.

Physical properties about 2-Nitrophenylboronic acid are: (1)ACD/LogP: 1.319; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.32; (4)ACD/LogD (pH 7.4): 1.18; (5)ACD/BCF (pH 5.5): 5.90; (6)ACD/BCF (pH 7.4): 4.32; (7)ACD/KOC (pH 5.5): 123.79; (8)ACD/KOC (pH 7.4): 90.66; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 86.28 Å²; (13)Index of Refraction: 1.574; (14)Molar Refractivity: 39.322 cm³; (15)Molar Volume: 119.225 cm³; (16)Polarizability: 15.588×10^-24cm³; (17)Surface Tension: 57.826 dyne/cm; (18)Density: 1.4 g/cm³; (19)Flash Point: 180.461 °C; (20)Enthalpy of Vaporization: 65.639 kJ/mol; (21)Boiling Point: 374.78 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25 °C.

Uses of 2-Nitrophenylboronic acid: it is used to produce other chemicals. For example, it can react with 5-bromo-nicotinic acid methyl ester to get 5-(2-nitro-phenyl)-nicotinic acid methyl ester. This reaction needs reagent NEt₃ and solvent dimethylformamide at temperature of 100 °C. The reaction time is 3 hours. The yield is 61 %.

When you are dealing with this chemical, you should be very careful. This chemical may cause damage to health and it is harmful if swallowed. It is irritating to eyes, respiratory system and skin. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: [O-][N+](=O)c1ccccc1B(O)O
(2) InChI: InChI=1S/C6H6BNO4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4,9-10H
(3) InChIKey: SFUIGUOONHIVLG-UHFFFAOYSA-N