Description

4-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its dual functionality, serving as a key intermediate in cross-coupling reactions for the construction of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing biaryl compounds, which are core structures in many drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, enabling the introduction of the fluorinated phenylboronic acid moiety.
• Material Science Research: Serves as a monomer or building block for creating novel organic electronic materials and functional polymers.
• Chemical Biology Probes: Employed in the development of sensor molecules and biochemical tools due to its specific boronic acid reactivity.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	4-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid
CAS No.	874289-12-0
Molecular Formula	C9H11BFNO3
Molecular Weight	210.99 g/mol
Synonyms	3-Fluoro-4-(ethylaminocarbonyl)benzeneboronic Acid; (3-Fluoro-4-[(ethylamino)carbonyl]phenyl)boronic Acid; 4-Carbamoyl-3-fluorobenzeneboronic Acid, N-ethyl-; B-[3-Fluoro-4-[(ethylamino)carbonyl]phenyl]boronic Acid; 874289-12-0; AKOS005258065
EINECS	Contact for details

Quality Control

Our 4-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

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 product is hygroscopic (moisture-sensitive) and must be kept 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)	≤ 1.0%

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