Description

4-(4-Fluorobenzoyl)Isophthalic Acid is a high-purity aromatic dicarboxylic acid derivative, distinguished by the presence of a fluorobenzoyl functional group. This compound serves as a critical and versatile advanced pharmaceutical intermediate and specialty monomer for high-performance polymers. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel active ingredients and engineering plastics.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where the fluorine atom enhances biological activity and environmental stability.
• Polymer & Resin Production: Functions as a specialty monomer for creating high-performance polyesters, polyamides, and liquid crystal polymers (LCPs) with enhanced thermal and chemical resistance.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories as a precursor for synthesizing complex organic compounds and ligands for catalysis.
• Material Science: Investigated for use in the production of metal-organic frameworks (MOFs) and other porous materials for gas storage and separation.

Basic Information

Product Name	4-(4-Fluorobenzoyl)Isophthalic Acid
CAS No.	1645-24-5
Molecular Formula	C15H9FO5
Molecular Weight	288.23 g/mol
Synonyms	4-(4-Fluorobenzoyl)benzene-1,3-dicarboxylic acid; 5-(4-Fluorobenzoyl)isophthalic acid; Isophthalic acid, 4-(4-fluorobenzoyl)-; 1,3-Benzenedicarboxylic acid, 5-(4-fluorobenzoyl)-; 4'-Fluoro-3,5-dicarboxybenzophenone
EINECS	Contact for details

Quality Control

Our production of 4-(4-Fluorobenzoyl)Isophthalic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous standards required for pharmaceutical and advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. The container must be kept tightly closed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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