Description

3-Benzoylphthalic Acid is a high-purity organic compound, identified by CAS NO 602-82-4, valued for its role as a versatile chemical intermediate. Its bifunctional structure, featuring both a benzoyl group and phthalic acid moiety, makes it a critical building block in advanced synthesis. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality intermediates for complex chemical processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the manufacture of specialty polyesters and high-performance resins.
• Dye & Pigment Manufacturing: Intermediate for producing complex organic colorants and photostable pigments.
• Liquid Crystal & OLED Materials: Building block for electronic chemicals used in display and lighting technologies.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.
• Fine Chemical Production: Employed in the synthesis of complex esters, amides, and other derivatives for various industrial applications.

Basic Information

Product Name	3-Benzoylphthalic Acid
CAS No.	602-82-4
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	3-Benzoylbenzene-1,2-dicarboxylic Acid; 2-(Benzoyl)phthalic Acid; 2-Carboxy-2'-benzoylbenzoic Acid; NSC 403697; 1,2-Benzenedicarboxylic acid, 2-benzoyl-; Phthalic acid, 3-benzoyl-; 3-Benzoylphthalic acid; Benzoylphthalic acid
EINECS	210-028-9

Quality Control

Our 3-Benzoylphthalic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

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.

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)	≤ 20 ppm

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