Description

4-Benzoylisophthalic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical advanced intermediate in the synthesis of complex organic molecules. Its unique structure, featuring both a benzoyl group and two carboxylic acid functionalities, provides versatile reactivity for constructing specialized polymers and fine chemicals. This compound is essential for R&D and production within the pharmaceutical, agrochemical, and high-performance polymer industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Polymer & Resin Synthesis: Monomer for producing specialized polyesters, polyamides, and other high-performance engineering plastics with enhanced thermal and mechanical properties.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Precursor for synthesizing organic electronic materials used in displays and lighting.
• Dye & Pigment Manufacturing: Used in the production of complex organic colorants and photographic chemicals.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and composite materials to improve durability.
• Academic & Industrial Research: Valuable reagent for chemical research and development of new synthetic methodologies.

Basic Information

Product Name	4-Benzoylisophthalic Acid
CAS No.	40786-99-0
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	4-Benzoylbenzene-1,3-dicarboxylic Acid; Isophthalic Acid, 4-Benzoyl-; 5-Benzoylisophthalic Acid; 4-(Benzoyl)isophthalic Acid; 1,3-Benzenedicarboxylic acid, 4-benzoyl-; 4-Benzoylisophthalic acid; 4-Benzoyl-m-phthalic acid
EINECS	Contact for details

Quality Control

Our 4-Benzoylisophthalic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP and ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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