Description

4-(Phenoxymethyl)Benzeneboronic Acid Pinacol Ester, 95% is a high-purity, protected boronic acid derivative essential for advanced organic synthesis. This compound serves as a critical building block in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key arylboron reagent for forming carbon-carbon bonds between aromatic rings, fundamental in medicinal chemistry.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for constructing biaryl scaffolds.
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in homogeneous catalysis.
• Materials Science & OLED Development: Useful in synthesizing organic semiconductors, charge-transport materials, and emissive layers for electronic devices.
• Chemical Biology & Probe Synthesis: Facilitates the labeling and modification of biomolecules for diagnostic and research applications.

Basic Information

Item	Detail
Product Name	4-(Phenoxymethyl)Benzeneboronic Acid Pinacol Ester, 95%
CAS No.	946409-21-8
Molecular Formula	C19H23BO3
Molecular Weight	310.20 g/mol
Synonyms	4-(Phenoxymethyl)phenylboronic acid pinacol ester; [4-(Phenoxymethyl)phenyl]boronic acid pinacol ester; 2-[4-(Phenoxymethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Benzeneboronic acid, 4-(phenoxymethyl)-, 1,1-dimethylethyl ester; Pinacol 4-(Phenoxymethyl)benzeneboronate
EINECS	Contact for details

Quality Control

Our 4-(Phenoxymethyl)Benzeneboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure a minimum purity of 95% and confirm identity. Certificates of Analysis (COA) with full batch traceability are provided to guarantee consistency and reliability for your critical research and development processes.

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 long-term storage and to maintain optimal reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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