Description

5-Quinolineboronic Acid Pinacol Ester is a high-purity, organoboron building block essential for modern synthetic chemistry. This compound matters as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex quinoline-containing molecules. It is primarily needed by pharmaceutical R&D teams, agrochemical manufacturers, and advanced material scientists for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel drug candidates, particularly in oncology and antiviral research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with quinoline-based structures.
• Material Science: Serves as a precursor for creating organic light-emitting diodes (OLEDs) and other advanced electronic materials.
• Catalyst Ligand Development: Employed in the research and synthesis of novel ligands for transition metal catalysis.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• Academic & Industrial R&D: A fundamental reagent for method development and exploring new C-C bond formation strategies in organic synthesis.

Basic Information

Product Name	5-Quinolineboronic Acid Pinacol Ester
CAS No.	1021868-08-5
Molecular Formula	C₁₅H₁₈BNO₂
Molecular Weight	255.12 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline; Quinolin-5-ylboronic Acid Pinacol Ester; 5-Quinolineboronic Acid, Pinacol Ester; 5-(Pinacolatoboryl)quinoline; 5-Quinolylboronic Acid Pinacol Ester; 5-Quinolinylboronic Acid Pinacol Ester; 5-Boronquinoline Pinacol Ester
EINECS	Contact for details

Quality Control

Our 5-Quinolineboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.