Description

4-Propoxyphenylboronic Acid Pinacol Ester is a high-purity, protected boronic acid derivative essential for modern synthetic chemistry. 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 researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the development of new active ingredients and functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl or heteroaryl groups, fundamental in medicinal chemistry.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biphenyl or extended aromatic systems.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Employed in the preparation of sophisticated ligands for catalysis and organometallic complexes.
• Material Science Research: Used in the synthesis of organic electronic materials, such as those for OLEDs and semiconductors.
• Chemical Biology Probes: Facilitates the synthesis of tagged molecules for studying biological processes and target engagement.

Basic Information

Product Name	4-Propoxyphenylboronic Acid Pinacol Ester
CAS No.	1374430-02-0
Molecular Formula	C15H23BO3
Molecular Weight	262.15 g/mol
Synonyms	4-Propoxybenzeneboronic Acid Pinacol Ester; 4-Propoxyphenylboronic Acid Neopentyl Glycol Ester; 2-(4-Propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-Propoxy Phenyl Boronic Acid Pinacol Ester; PINACOL 4-PROPOXYPHENYLBORONATE; (4-Propoxyphenyl)boronic acid pinacol ester; B-(4-Propoxyphenyl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 4-Propoxyphenylboronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of research and development as well as scale-up activities.

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). Keep the container tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Melting Point	Contact for details
Water Content (KF)	≤0.5%

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