Description

2-(2,3-Dichloro-4-Methylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a critical building block in modern synthetic organic chemistry. Its value lies in enabling efficient, selective cross-coupling reactions, which are fundamental for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its halogenated aromatic structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for creating complex organic semiconductors and electron-transport materials.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Facilitates the creation of functionalized polymers and dendrimers with specific electronic or structural properties.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D labs exploring new synthetic pathways and material properties.

Basic Information

Product Name	2-(2,3-Dichloro-4-Methylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	2121512-50-1
Molecular Formula	C13H17BCl2O2
Molecular Weight	287.99 g/mol
Synonyms	2,3-Dichloro-4-methylbenzeneboronic acid pinacol ester; 2,3-Dichloro-p-tolylboronic acid pinacol ester; 2-(2,3-Dichloro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2,3-Dichloro-4-methylphenyl)boronic acid pinacol ester; 2,3-Dichloro-4-methylphenylboronic acid pinacol ester; Pinacol (2,3-dichloro-4-methylphenyl)boronate; CAS 2121512-50-1
EINECS	Contact for details

Quality Control

Our 2-(2,3-Dichloro-4-Methylphenyl)-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 analysis, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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
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.