Description

4-Benzoyl-Phthalic Acid is a high-purity, functionalized aromatic dicarboxylic acid derivative. This compound serves as a versatile and critical chemical intermediate in advanced organic synthesis, valued for its unique molecular structure that incorporates both a benzoyl and a phthalic acid moiety. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for the development of novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a functional monomer or cross-linking agent to enhance the thermal and mechanical properties of polyesters, epoxy resins, and polyamides.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized organic colorants and photostable pigments.
• Liquid Crystal & OLED Materials: A precursor for creating charge-transport or emissive layers in electronic display technologies.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Coordination Chemistry: Acts as a polydentate ligand for the preparation of metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	4-Benzoyl-Phthalic Acid
CAS No.	3885-88-9
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	4-Benzoylphthalic Acid; 2-(4-Benzoyl)phthalic Acid; 4-Benzoylbenzene-1,2-dicarboxylic Acid; 1,2-Benzenedicarboxylic acid, 4-benzoyl-; NSC 403697; Phthalic acid, 4-benzoyl-; 4-(Benzoyl)phthalic acid; 4-Benzoyl-1,2-benzenedicarboxylic Acid
EINECS	223-419-4

Quality Control

Our 4-Benzoyl-Phthalic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Maximum Impurity (HPLC)	≤ 0.5%

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