Description

2-(4-Bromonaphthalen-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. Its core value lies in enabling efficient and selective cross-coupling reactions, particularly the Suzuki-Miyaura reaction, which is fundamental for constructing complex organic molecules. This compound is critically needed by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides requiring complex naphthalene-based structures.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for constructing naphthalene-based organic semiconductors and emissive materials in display and lighting technologies.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Polymer and Material Science: A monomer or functionalization agent for creating advanced polymers with specific electronic or optical properties.
• Academic and R&D Laboratories: A versatile reagent for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2-(4-Bromonaphthalen-1-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1404070-40-1
Molecular Formula	C₁₆H₂₀BBrO₂
Molecular Weight	335.05 g/mol
Synonyms	4-Bromo-1-naphthaleneboronic acid pinacol ester; 1-Bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene; 2-(4-Bromo-1-naphthyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Bromo-1-naphthylboronic acid pinacol ester; (4-Bromonaphthalen-1-yl)boronic acid pinacol ester; Pinacol (4-bromo-1-naphthyl)boronate; 1404070-40-1; 4-Bromo-1-naphthaleneboronic acid, pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(4-Bromonaphthalen-1-Yl)-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-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and compliance with your research or production requirements.

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 compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal purity.

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.