Description

4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Toluene is a high-purity organoboron compound, specifically a pinacol boronic ester derivative of toluene. This chemical serves as a critical synthetic intermediate, valued for its stability and reactivity in cross-coupling reactions. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor in the manufacture of electron-transport materials and emissive layer components for display technologies.
• Liquid Crystal & Polymer Chemistry: Employed to introduce functional boron-containing groups into monomers and polymers for specialty materials.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new catalytic processes and material properties.
• Ligand & Catalyst Design: Used as a starting material for synthesizing novel ligands and organometallic catalysts.

Basic Information

Product Name	4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Toluene
CAS No.	195062-57-8
Molecular Formula	C13H19BO2
Molecular Weight	218.10 g/mol
Synonyms	4-Methylphenylboronic acid pinacol ester; p-Tolylboronic acid pinacol ester; 2-(4-Methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Methylbenzeneboronic acid pinacol ester; 4-Tolylboronic Acid Pinacol Ester; (4-Methylphenyl)boronic acid pinacol ester; 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
EINECS	Contact for details

Quality Control

Our 4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Toluene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee 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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	78 - 82 °C
Loss on Drying	≤ 0.5%

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