Description

3-Chloro-5-(Cyclopentyloxy)-4-Fluorophenylboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its primary value lies in enabling the precise construction of complex molecular architectures through versatile cross-coupling reactions, such as the Suzuki-Miyaura reaction. This advanced intermediate is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for targeted therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with improved efficacy.
• Material Science: Serves as a monomer or functionalization agent in the creation of advanced polymers and organic electronic materials.
• Cross-Coupling Reactions: An essential reagent for Suzuki-Miyaura coupling to form biaryl and heterobiaryl structures, a cornerstone of modern medicinal chemistry.
• Ligand Synthesis: Employed in the preparation of sophisticated ligands for catalysis and molecular recognition applications.
• Chemical Biology Probes: Utilized in the development of molecular probes and diagnostic agents for biological research.

Basic Information

Product Name	3-Chloro-5-(Cyclopentyloxy)-4-Fluorophenylboronic Acid
CAS No.	2096339-30-7
Molecular Formula	C11H13BClFO3
Molecular Weight	257.48 g/mol
Synonyms	3-Chloro-5-(cyclopentyloxy)-4-fluorobenzeneboronic acid; (3-Chloro-5-cyclopentyloxy-4-fluorophenyl)boronic acid; 3-Chloro-5-cyclopentyloxy-4-fluorophenylboronic acid; 4-Fluoro-3-chloro-5-cyclopentyloxybenzeneboronic acid; Boronic acid, B-[3-chloro-5-(cyclopentyloxy)-4-fluorophenyl]-; CAS 2096339-30-7
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-(Cyclopentyloxy)-4-Fluorophenylboronic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to meet rigorous specifications for research and process chemistry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 compound is moisture-sensitive (hygroscopic); keep the container tightly sealed 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)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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