Description

5-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its value lies in its role as a key intermediate for constructing complex molecules via cross-coupling reactions, enabling the development of novel compounds. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials industries who require reliable, high-quality intermediates for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require fluorinated aromatic structures.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Chemical Biology & Proteomics: Employed in the synthesis of molecular probes and inhibitors for studying biological pathways and enzyme functions.
• Ligand & Catalyst Development: Utilized to create novel boronic acid-based ligands for catalysis and molecular recognition applications.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and contract research organizations (CROs/CMOs).

Basic Information

Product Name	5-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid
CAS No.	874219-38-2
Molecular Formula	C9H11BFNO3
Molecular Weight	210.99 g/mol
Synonyms	3-Fluoro-5-(ethylaminocarbonyl)benzeneboronic Acid; [3-Fluoro-5-(ethylcarbamoyl)phenyl]boronic Acid; 5-(Ethylcarbamoyl)-3-fluorophenylboronic Acid; 3-Fluoro-5-(N-ethylcarbamoyl)phenylboronic Acid; B-[3-Fluoro-5-[(ethylamino)carbonyl]phenyl]boronic Acid; 874219-38-2; 5-Carbamoyl-3-fluorobenzeneboronic Acid ethyl derivative
EINECS	Contact for details

Quality Control

Our 5-(Ethylcarbamoyl)-3-Fluorobenzeneboronic Acid 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. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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 sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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