The 3-Chloropyridine-4-boronic acid pinacol ester, with the CAS registry number 458532-90-6, is also known as 3-Chloro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine. The molecular formula of this chemical is C₁₁H₁₅BClNO₂ and molecular weight is 239.5063. What's more, its systematic name is 3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. It should be stored in condition of cold, dry and inclosed. In addition, it also should avoid oxide.

Physical properties about 3-Chloropyridine-4-boronic acid pinacol ester are: (1)#H bond acceptors: 3; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 31.35 Å²; (5)Index of Refraction: 1.505; (6)Molar Refractivity: 62.08 cm³; (7)Molar Volume: 209.2 cm³; (8)Polarizability: 24.61×10^-24 cm³; (9)Surface Tension: 36.5 dyne/cm; (10)Density: 1.14 g/cm³; (11)Flash Point: 150 °C; (12)Enthalpy of Vaporization: 54.39 kJ/mol; (13)Boiling Point: 324.4 °C at 760 mmHg; (14)Vapour Pressure: 0.000466 mmHg at 25 °C; (15) Melting Point: 103-108 °C.

When you are dealing with this chemical, you should be very careful. This chemical is irritating to eyes, respiratory system and skin. And it may cause inflammation to the skin or other mucous membranes. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. And in case of contact 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: CC1(C)OB(OC1(C)C)c2ccncc2Cl
(2) InChI: InChI=1/C11H15BClNO2/c1-10(2)11(3,4)16-12(15-10)8-5-6-14-7-9(8)13/h5-7H,1-4H3
(3) InChIKey: VUWRRLUCWJCPMF-UHFFFAOYAM