Description

2-(2-Methoxy-1-Naphthalenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane CAS NO 269410-05-1 is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. This compound matters because it provides a stable and reactive handle for the critical Suzuki-Miyaura cross-coupling reaction, enabling the efficient construction of complex biaryl structures. Pharmaceutical, agrochemical, and advanced materials researchers need it for the discovery and development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing complex naphthalene-based scaffolds.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection products through palladium-catalyzed coupling reactions.
• Material Science Research: Serves as a building block for organic electronic materials, such as OLEDs and organic semiconductors, where precise molecular architecture is required.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• Academic & R&D Laboratories: A fundamental reagent for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	2-(2-Methoxy-1-Naphthalenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	269410-05-1
Molecular Formula	C₁₇H₂₁BO₃
Molecular Weight	284.16 g/mol
Synonyms	2-(2-Methoxynaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-methoxynaphthalene; 2-Methoxy-1-naphthaleneboronic acid pinacol ester; 1-(2-Methoxy)naphthylboronic acid pinacol ester; Pinacol (2-methoxy-1-naphthyl)boronate; 2-Methoxy-1-naphthylboronic acid, pinacol ester; 269410-05-1; (2-Methoxy-1-naphthyl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(2-Methoxy-1-Naphthalenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and lot-to-lot consistency suitable for demanding R&D and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed under an inert atmosphere to prevent moisture absorption and potential degradation.

Specification

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

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