Description

4-Propionoxyphenylboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its primary value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing biphenyl or substituted phenyl moieties.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science Research: Serves as a monomer or building block for developing organic electronic materials, such as OLEDs and conductive polymers.
• Suzuki-Miyaura Cross-Coupling Reactions: The principal application, facilitating carbon-carbon bond formation under mild conditions with high functional group tolerance.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for transition metal catalysts.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes.

Basic Information

Product Name	4-Propionoxyphenylboronic Acid
CAS No.	352535-90-1
Molecular Formula	C9H11BO3
Molecular Weight	178.00 g/mol
Synonyms	4-Propionyloxyphenylboronic Acid; p-Propionoxyphenylboronic Acid; (4-Propionyloxyphenyl)boronic Acid; B-(4-Propionyloxyphenyl)boronic Acid; 4-(Propionyloxy)benzeneboronic Acid; Boronic acid, B-[4-(1-oxopropoxy)phenyl]-; 352535-90-1
EINECS	Contact for details

Quality Control

Our 4-Propionoxyphenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications in GMP-aligned environments and research requiring the highest material integrity.

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 prevent degradation.

Specification

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

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