Description

4-Chlorophenylboronic Acid Propanediol Ester is a protected boronic acid derivative, a crucial intermediate in modern synthetic chemistry. This compound is valued for its enhanced stability compared to the parent boronic acid, facilitating handling and storage in demanding industrial processes. It is primarily utilized by researchers and manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of complex molecules via Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biphenyl or aryl-heteroaryl motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides that require specific chlorinated aromatic structures.
• Material Science Research: Serves as a monomer or precursor in the development of organic electronic materials, such as polymers for OLEDs or sensors.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and organometallic chemistry.
• Chemical Biology: Utilized in the synthesis of molecular probes and bioconjugates for studying biological processes.
• Custom Synthesis and Contract Manufacturing: A vital reagent for custom synthesis houses serving the life sciences industry.

Basic Information

Product Name	4-Chlorophenylboronic Acid Propanediol Ester
CAS No.	373384-13-5
Molecular Formula	C9H10BClO2
Molecular Weight	196.44 g/mol
Synonyms	4-Chlorophenylboronic Acid 1,3-Propanediol Ester; (4-Chlorophenyl)-1,3,2-dioxaborinane; 2-(4-Chlorophenyl)-1,3,2-dioxaborinane; 4-Chlorobenzeneboronic Acid 1,3-Propanediol Cyclic Ester; 4-Chlorophenyl-1,3,2-dioxaborinane; p-Chlorophenylboronic Acid Propanediol Ester; B-(4-Chlorophenyl)-1,3,2-dioxaborinane
EINECS	Contact for details

Quality Control

Our 4-Chlorophenylboronic Acid Propanediol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent 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
Loss on Drying	≤ 1.0%

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