Description

2-(4-(tert-Butyl)Naphthalen-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester building block essential for modern synthetic chemistry. This compound matters as a critical intermediate in cross-coupling reactions, enabling the efficient construction of complex organic molecules with high precision and yield. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of biaryl structures, which are prevalent in pharmaceuticals and organic electronic materials.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for constructing complex, sterically hindered aromatic systems.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with tailored properties.
• Organic Light-Emitting Diodes (OLEDs): Employed in the synthesis of organic semiconductors and emissive layer materials for display and lighting technologies.
• Ligand and Catalyst Development: Useful for synthesizing novel ligands and organometallic catalysts used in asymmetric synthesis and polymerization.
• Polymer and Material Science: A monomer or functionalization agent for creating advanced polymers with specific optical or electronic properties.
• Chemical Biology & Proteolysis Targeting Chimeras (PROTACs): Used as a linker or functional handle in the design of bifunctional molecules for targeted protein degradation.

Basic Information

Product Name	2-(4-(tert-Butyl)Naphthalen-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	928226-83-9
Molecular Formula	C₂₀H₂₉BO₂
Molecular Weight	312.26 g/mol
Synonyms	4-(tert-Butyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene; 2-(4-tert-Butylnaphthalen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-tert-Butyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene; Pinacol 4-(tert-butyl)naphthalen-2-ylboronate; 4-tert-Butyl-2-naphthaleneboronic acid pinacol ester; (4-(tert-Butyl)naphthalen-2-yl)boronic acid pinacol ester; 928226-83-9; tert-Butyl naphthalene boronic ester
EINECS	Contact for details

Quality Control

Our 2-(4-(tert-Butyl)Naphthalen-2-Yl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability, consistency, and compliance with your research and 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 material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent 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%
Water Content (KF)	≤ 0.5%

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