Description

5-Methoxy-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is a versatile and high-value boronic ester derivative, serving as a critical synthetic intermediate in modern organic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone of pharmaceutical and advanced materials synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-purity building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing biaryl or heterobiaryl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aromatic substitutions.
• Material Science & OLED Development: Employed in the creation of organic light-emitting diode (OLED) materials, liquid crystals, and other advanced polymers where precise molecular architecture is crucial.
• Cross-Coupling Reactions: Primarily utilized in Suzuki-Miyaura cross-coupling with aryl or vinyl halides to construct complex, functionalized biphenyl systems under mild conditions.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries.
• Ligand & Catalyst Preparation: Can be used as a precursor for synthesizing specialized ligands or catalysts used in asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	5-Methoxy-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde
CAS No.	1132669-90-9
Molecular Formula	C14H19BO4
Molecular Weight	262.11 g/mol
Synonyms	5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde; 2-Formyl-4-methoxyphenylboronic acid pinacol ester; (5-Methoxy-2-formylphenyl)boronic acid pinacol ester; 5-Methoxy-2-(pinacolatoboryl)benzaldehyde; 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-methoxybenzaldehyde; 5-Methoxy-2-(pinacolboron)benzaldehyde; 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 5-Methoxy-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance in sensitive cross-coupling applications. Certificates of Analysis (COA) with detailed specifications are provided for each shipment, ensuring full traceability and compliance with your research or 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 prolonged storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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