Description

2-(2,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a high-purity boronic ester derivative, a crucial building block in modern synthetic organic chemistry. Its primary value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex carbon-carbon bonds. 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, ligand synthesis, and the development of functional organic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex biaryl structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides requiring specific aromatic frameworks.
• Material Science: Serves as a monomer or functionalization agent in the development of organic electronic materials, such as polymers for OLEDs and organic photovoltaics.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for methodology development and the construction of complex molecular libraries.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands for transition metal catalysis and organometallic complexes.
• Fine Chemical Production: Acts as a critical intermediate in the multi-step synthesis of specialty chemicals and flavors & fragrances.

Basic Information

Product Name	2-(2,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.	1073339-07-7
Molecular Formula	C₁₄H₂₁BO₄
Molecular Weight	264.13 g/mol
Synonyms	2,5-Dimethoxyphenylboronic acid pinacol ester; 2-(2,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2,5-Dimethoxyphenyl-Bpin; (2,5-Dimethoxyphenyl)boronic acid pinacol ester; Pinacol (2,5-dimethoxyphenyl)boronate; 1,3,2-Dioxaborolane, 2-(2,5-dimethoxyphenyl)-4,4,5,5-tetramethyl-; 2,5-Dimethoxybenzeneboronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(2,5-Dimethoxyphenyl)-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 chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to prevent decomposition.

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.