(5-Phenylpyridin-3-yl)boronic acid, pinacol ester

(5-Phenylpyridin-3-yl)boronic acid, pinacol ester - Names and Identifiers

Name	5-Phenyl-3-pyridinyl boronic acid, pinacol ester
Synonyms	5-Phenylpyridine-3-boronic acid pinacol ester (5-Phenylpyridin-3-yl)boronic acid,pinacol ester 5-Phenyl-3-pyridinyl boronic acid, pinacol ester (5-Phenylpyridin-3-yl)boronic acid, pinacol ester 3-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine Pyridine, 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CAS	1171891-07-8
InChI	InChI=1S/C17H20BNO2/c1-16(2)17(3,4)21-18(20-16)15-10-14(11-19-12-15)13-8-6-5-7-9-13/h5-12H,1-4H3

(5-Phenylpyridin-3-yl)boronic acid, pinacol ester - Physico-chemical Properties

Molecular Formula	C17H20BNO2
Molar Mass	281.16
Density	1.09±0.1 g/cm3(Predicted)
Boling Point	428.3±33.0 °C(Predicted)
pKa	4.84±0.22(Predicted)
Storage Condition	Room Temprature

(5-Phenylpyridin-3-yl)boronic acid, pinacol ester - Introduction

5-Phenyl-3-pyridylboronic acid pinacol ester is an organic compound whose chemical formula is C14H14BNO2. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless to light yellow solid
-Melting point: about 100-102°C
-Boiling point: about 337-338°C
-Solubility: Soluble in many organic solvents, such as chloroform, dimethylformamide and ethanol

Uses: 5-phenyl-3-pyridylboronic acid pinacol ester is mainly used as a reagent and intermediate in organic synthesis. Specific applications include:
-as a protecting group for fatty alcohols
-Can be used to synthesize biologically active compounds, such as drugs and pesticides
-Used as a precursor for ligands and metal complexes in ligand chemistry
-Can be used in the synthesis of organic electronic materials

Preparation method: 5-phenyl -3-pyridyl boronic acid pinacol ester can be prepared by reacting phenylboronic acid with 3-pyridyl methanol. The specific steps include the reaction of phenylboronic acid and 3-pyridyl methanol in an appropriate solvent, and after a series of chemical reactions and purification processes, the target product is finally obtained.

Safety Information:
- 5-phenyl -3-pyridyl boronic acid pinacol ester is an organic compound, which has a certain degree of risk and should be operated with caution.
-In use, the need to adopt good laboratory practice, avoid direct contact with skin, eyes and respiratory tract, if necessary, wear personal protective equipment.
-Care should be taken in storage, transportation and handling to avoid contact with harmful substances such as oxidants, acids and high temperatures.
-If inhalation, ingestion or contact causes discomfort, seek medical attention immediately.

Last Update：2024-04-09 02:00:41