Description

2-(3,5-Dimethoxy)-Phenyl-4,4,5,5-Tetramethyl-(1,3,2)-Dioxaborolane is a high-purity boronic ester derivative, a critical intermediate in modern synthetic organic chemistry. This compound matters for its role as a versatile building block in cross-coupling reactions, enabling the efficient construction of complex molecules. Pharmaceutical, agrochemical, and advanced materials researchers need it for developing new active ingredients and functional polymers.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl/heteroaryl groups, essential for synthesizing complex biaryl structures found in pharmaceuticals and organic electronics.
• Pharmaceutical Intermediate: Used in the research and development of new drug candidates, particularly those requiring substituted aromatic or heteroaromatic moieties.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science & OLED Development: Employed in the synthesis of organic light-emitting diode (OLED) materials, liquid crystals, and other advanced functional polymers.
• Chemical Research & Process Development: Utilized in academic and industrial R&D for method development, library synthesis, and scaling up novel synthetic pathways.

Basic Information

Product Name	2-(3,5-Dimethoxy)-Phenyl-4,4,5,5-Tetramethyl-(1,3,2)-Dioxaborolane
CAS No.	937592-90-0
Molecular Formula	C16H25BO4
Molecular Weight	292.18 g/mol
Synonyms	(3,5-Dimethoxyphenyl)boronic acid pinacol ester; 2-(3,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 3,5-Dimethoxyphenylboronic acid pinacol ester; 3,5-Dimethoxybenzeneboronic acid pinacol ester; Pinacol (3,5-dimethoxyphenyl)boronate; 937592-90-0; (3,5-Dimethoxy-phenyl)-boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(3,5-Dimethoxy)-Phenyl-4,4,5,5-Tetramethyl-(1,3,2)-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistent performance in sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for each shipment.

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 hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage 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%
Water Content (KF)	≤0.5%

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