Description

4-Cyano-3-Ethoxyphenylboronic Acid CAS NO 2096338-63-3 is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its dual functional groups, enabling precise cross-coupling reactions essential for constructing complex molecular architectures. This compound is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients and advanced materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of biaryl compounds, a common scaffold in pharmaceuticals.
• Pharmaceutical Intermediate: Serves as a versatile precursor in the research and development of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in creating advanced active ingredients for crop protection products with improved efficacy and selectivity.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and material science applications.
• Polymer and Material Science: Acts as a monomer or functionalization agent for producing specialty polymers with tailored electronic or mechanical properties.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological processes and target identification.

Basic Information

Product Name	4-Cyano-3-Ethoxyphenylboronic Acid
CAS No.	2096338-63-3
Molecular Formula	C9H10BNO3
Molecular Weight	191.00 g/mol
Synonyms	(4-Cyano-3-ethoxyphenyl)boronic Acid; 3-Ethoxy-4-cyanophenylboronic Acid; 4-Cyano-3-ethoxybenzeneboronic Acid; Boronic acid, B-(4-cyano-3-ethoxyphenyl)-; 2096338-63-3; 4-CN-3-EtO-PhB(OH)2
EINECS	Contact for details

Quality Control

Every batch of 4-Cyano-3-Ethoxyphenylboronic Acid is produced and tested under stringent quality management protocols to ensure consistency and reliability for your critical synthesis work. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques. Our commitment to quality assurance supports compliance in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.