Description

Boronic Acid, B-(3-Ethoxy-2-Fluoro-5-Methylphenyl)- is a high-purity, organoboron building block essential for modern synthetic chemistry. Its core value lies in enabling the precise construction of complex molecules through reliable cross-coupling reactions. This compound is critically needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection products, including herbicides and fungicides with improved efficacy.
• Ligand & Catalyst Development: Serves as a building block for creating sophisticated ligands and catalysts used in asymmetric synthesis and other catalytic processes.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and OFETs, due to its functionalized aromatic structure.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs serving the global life sciences industry.

Basic Information

Product Name	Boronic Acid, B-(3-Ethoxy-2-Fluoro-5-Methylphenyl)-
CAS No.	2096333-49-0
Molecular Formula	C9H12BFO3
Molecular Weight	197.99 g/mol
Synonyms	(3-Ethoxy-2-fluoro-5-methylphenyl)boronic acid; 2-Fluoro-3-ethoxy-5-methylbenzeneboronic acid; B-(3-Ethoxy-2-fluoro-5-methylphenyl)boronic acid; 3-Ethoxy-2-fluoro-5-methylbenzeneboronic acid; (2-Fluoro-3-ethoxy-5-methylphenyl)boronic acid; Boronic acid, B-(3-ethoxy-2-fluoro-5-methylphenyl)-; CAS 2096333-49-0
EINECS	Contact for details

Quality Control

Our Boronic Acid, B-(3-Ethoxy-2-Fluoro-5-Methylphenyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and reactivity.

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.