Description

2-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is a high-value, multi-functional boronic ester derivative that serves as a critical synthetic intermediate. Its primary value lies in enabling efficient cross-coupling reactions, particularly the Suzuki-Miyaura reaction, which is fundamental to modern organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise, scalable methods for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, enabling the formation of biaryl and heterobiaryl structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific aromatic frameworks.
• Material Science: Serves as a precursor for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors, where controlled conjugation is needed.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Chemical Research: A versatile reagent in academic and industrial R&D labs for methodology development and the construction of complex, functionalized molecules.
• Fine Chemical Production: Integral to the custom synthesis of specialty chemicals, flavors, and fragrances requiring specific substituted benzaldehyde derivatives.

Basic Information

Product Name	2-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde
CAS No.	859518-20-0
Molecular Formula	C14H19BO3
Molecular Weight	246.11 g/mol
Synonyms	3-Formyl-2-methylphenylboronic acid pinacol ester; 2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde; (3-Formyl-2-methylphenyl)boronic acid pinacol ester; 2-Methyl-3-(pinacolboryl)benzaldehyde; Pinacol (3-formyl-2-methylphenyl)boronate; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-methylbenzaldehyde; Benzaldehyde, 2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. All products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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) for long-term storage and when dispensing to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (GC)	≥96.0%
Water Content (KF)	≤0.5%

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