Description

5-Fluoro-2-Methylbenzeneboronic Acid Pinacol Ester, 97% 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 research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for the synthesis of novel active ingredients and functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl halides and this boronic ester, widely used in medicinal chemistry.
• Pharmaceutical Intermediate Synthesis: Serves as a versatile precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require fluorinated aromatic structures.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalysis and organometallic complexes.
• Material Science: A building block for creating organic electronic materials, such as those used in OLEDs and semiconductors.
• Chemical Biology & Probe Synthesis: Useful for labeling and modifying biomolecules or creating fluorescent probes for research.

Basic Information

Product Name	5-Fluoro-2-Methylbenzeneboronic Acid Pinacol Ester, 97%
CAS No.	1030832-38-2
Molecular Formula	C₁₄H₂₀BFO₂
Molecular Weight	250.12 g/mol
Synonyms	2-Methyl-5-fluorophenylboronic acid pinacol ester; (5-Fluoro-2-methylphenyl)boronic acid pinacol ester; 5-Fluoro-o-tolylboronic acid pinacol ester; 2-Methyl-5-fluorobenzeneboronic acid pinacol ester; Pinacol (5-fluoro-2-methylphenyl)boronate; 1030832-38-2; 5-Fluoro-2-methylbenzeneboronic acid, pinacol ester.
EINECS	Contact for details

Quality Control

Every batch of 5-Fluoro-2-Methylbenzeneboronic Acid Pinacol Ester is produced and tested under a strict quality management system. We guarantee a minimum purity of 97%, verified by advanced analytical techniques including NMR and HPLC. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with full batch-specific data are available upon request.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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