Description

4-Methoxyphenyl Boronic Acid Anhydride is a high-purity organoboron reagent essential for modern synthetic chemistry. This compound serves as a critical building block in cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing complex biaryl structures found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials and display components.
• Polymer Chemistry: Employed in the synthesis of functionalized polymers and dendrimers with specific optical or electronic properties.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for methodology development and library synthesis.
• Catalyst Ligand Preparation: Used to synthesize sophisticated ligand systems for transition metal catalysis.

Basic Information

Product Name	4-Methoxyphenyl Boronic Acid Anhydride
CAS No.	7294-51-1
Molecular Formula	C14H14B2O5
Molecular Weight	299.68 g/mol
Synonyms	Bis(4-methoxyphenyl)borinic Anhydride; 4-Methoxyphenylboronic Anhydride; p-Anisylboronic Anhydride; (4-Methoxyphenyl)boronic Acid Anhydride; Boron, tris[(4-methoxyphenyl)-, mu-oxobis[; Tris(p-methoxyphenyl)boroxine; 1,3,5-Tri(4-methoxyphenyl)boroxin
EINECS	Contact for details

Quality Control

Our 4-Methoxyphenyl Boronic Acid Anhydride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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