Description

4,4,5,5-Tetramethyl-2-(1-Methylnaphthalen-2-Yl)-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. This compound is a critical intermediate in the synthesis of complex organic molecules, particularly in the development of pharmaceuticals and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for Suzuki-Miyaura cross-coupling reactions and other transition metal-catalyzed processes.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those containing complex biaryl structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aromatic coupling.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for the synthesis of electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Employed to create novel monomers and polymers with tailored electronic or mechanical properties for advanced materials.
• Ligand & Catalyst Development: Used to synthesize sophisticated ligands for asymmetric catalysis and other specialized catalytic systems.
• Academic & Industrial R&D: A versatile reagent for method development and exploring new chemical spaces in synthetic organic chemistry laboratories.

Basic Information

Product Name	4,4,5,5-Tetramethyl-2-(1-Methylnaphthalen-2-Yl)-1,3,2-Dioxaborolane
CAS No.	2479315-52-9
Molecular Formula	C₁₇H₂₁BO₂
Molecular Weight	268.16 g/mol
Synonyms	2-(1-Methylnaphthalen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene; (1-Methylnaphthalen-2-yl)boronic acid pinacol ester; 1-Methyl-2-naphthylboronic acid pinacol ester; 2-(1-Methyl-2-naphthyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol (1-methylnaphthalen-2-yl)boronate
EINECS	Contact for details

Quality Control

Our 4,4,5,5-Tetramethyl-2-(1-Methylnaphthalen-2-Yl)-1,3,2-Dioxaborolane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP guidelines where applicable, and our analytical methods include NMR, HPLC, and GC to verify product integrity and meet the stringent requirements of our global clientele in advanced research and development.

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 should be handled under an inert atmosphere (e.g., nitrogen or argon) when opening the container for use to prevent degradation.

Specification

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

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