Description

Boronic Acid, Methyl-, Dimethyl Ester is a versatile organoboron compound primarily used as a key synthetic intermediate. Its value lies in its role as a crucial building block for Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex molecular architectures. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where precise carbon-carbon bond formation is required.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring biaryl or alkyl-aryl linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides that rely on boronic ester chemistry for structural diversity.
• Material Science: Serves as a monomer or cross-linking agent in the development of novel polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A fundamental reagent in organic synthesis laboratories for method development and the creation of complex organic molecules.
• Catalyst Ligand Preparation: Employed in the synthesis of specialized ligands for transition metal catalysis.
• Suzuki-Miyaura Cross-Coupling: The primary application, acting as the boronic ester component in palladium-catalyzed coupling reactions with organic halides or triflates.

Basic Information

Item	Details
Product Name	Boronic Acid, Methyl-, Dimethyl Ester
CAS No.	7318-81-2
Molecular Formula	C5H13BO2
Molecular Weight	115.97 g/mol
Synonyms	Methylboronic Acid Dimethyl Ester; Dimethyl Methylboronate; Methylboronic Acid Dimethyl Ester; Methyl Dimethoxyborane; (Dimethoxymethyl)borane; Methyl Dimethylboronate; B-Methoxyborinic Acid Methyl Ester; Trimethoxyborane, Methyl-
EINECS	Contact for details

Quality Control

Our Boronic Acid, Methyl-, Dimethyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or NMR, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.