Description

2-Fluoro-4-(Cyclopentyl)Phenylboronic Acid is a specialized organoboron building block crucial for modern synthetic chemistry. Its value lies in enabling the precise construction of complex molecular architectures through reliable cross-coupling reactions. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides, where the fluorinated cyclopentylphenyl moiety can impart specific biological activity.
• Material Science: Serves as a precursor for creating functionalized organic materials, including liquid crystals and organic electronic components.
• Chemical Synthesis: A versatile reagent for constructing biaryl and heterobiaryl structures in complex organic molecule synthesis for various R&D applications.

Basic Information

Product Name	2-Fluoro-4-(Cyclopentyl)Phenylboronic Acid
CAS No.	2225178-77-6
Molecular Formula	C11H14BFO2
Molecular Weight	208.04 g/mol
Synonyms	2-Fluoro-4-cyclopentylbenzeneboronic Acid; (2-Fluoro-4-cyclopentylphenyl)boronic Acid; 4-Cyclopentyl-2-fluorophenylboronic Acid; B-(2-Fluoro-4-cyclopentylphenyl)boronic Acid; 2-Fluoro-4-cyclopentylphenylboronic acid; [2-Fluoro-4-(cyclopentyl)phenyl]boronic Acid
EINECS	Contact for details

Quality Control

Our 2-Fluoro-4-(Cyclopentyl)Phenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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.