Description

4-Chloro-2-Propoxyphenylboronic Acid is a high-purity boronic acid derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in its role as a key intermediate 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, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biphenyl or heterobiaryl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific halogenated aryl structures.
• Material Science: Serves as a monomer or building block for creating organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for constructing complex molecular libraries via palladium-catalyzed cross-coupling reactions.
• Ligand Synthesis: Can be utilized to prepare novel bidentate or polydentate ligands for catalysis and coordination chemistry.
• Custom Synthesis: An important starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke fine chemicals for clients.

Basic Information

Product Name	4-Chloro-2-Propoxyphenylboronic Acid
CAS No.	1256355-03-9
Molecular Formula	C9H12BClO3
Molecular Weight	214.45 g/mol
Synonyms	(4-Chloro-2-propoxyphenyl)boronic acid; 2-Propoxy-4-chlorophenylboronic acid; 4-Chloro-2-propoxybenzeneboronic acid; Boronic acid, B-(4-chloro-2-propoxyphenyl)-; 1256355-03-9; 4-Chloro-2-n-propoxyphenylboronic Acid; 4-Chloro-2-propoxy-phenylboronic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Propoxyphenylboronic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Assay	≥95.0%
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm

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