Description

2-(4-Carboxy-Benzoyl)-Terephthalic Acid is a high-purity, functionalized aromatic dicarboxylic acid derivative, serving as a critical advanced intermediate in sophisticated organic synthesis. Its molecular structure, featuring multiple reactive carboxyl groups, makes it an essential building block for creating complex polymers and specialty chemicals with tailored properties. This compound is primarily sought after by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and high-performance materials sectors for developing novel active ingredients and advanced polymeric architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, polyfunctional aromatic cores.
• Polymer Chemistry: Serves as a monomer or co-monomer for producing high-performance polyamides, polyesters, and polyimides with enhanced thermal stability and mechanical properties.
• Liquid Crystal & OLED Materials: Used in the development of organic semiconductors and liquid crystal display (LCD) components due to its rigid, planar structure.
• Agrochemical Synthesis: Intermediate for manufacturing advanced herbicides, fungicides, and plant growth regulators.
• Metal-Organic Frameworks (MOFs): Acts as an organic linker in the construction of porous MOF materials for gas storage, separation, and catalysis.
• Dye & Pigment Manufacturing: Building block for synthesizing complex organic dyes and pigments with specific colorfastness and stability.
• Crosslinking Agent: Utilized in coatings, adhesives, and resin formulations to improve crosslink density and performance.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	2-(4-Carboxy-Benzoyl)-Terephthalic Acid
CAS No.	75144-29-5
Molecular Formula	C16H10O7
Molecular Weight	314.25 g/mol
Synonyms	2-(4-Carboxybenzoyl)terephthalic acid; 4,4'-(Carbonyldi-1,3-phenylene)dibenzoic acid; 5-(4-Carboxybenzoyl)isophthalic acid; [1,1'-Biphenyl]-4,4',5'-tricarboxylic acid, 2'-benzoyl-; Terephthalic acid, 2-(4-carboxybenzoyl)-; 2'-(4-Carboxybenzoyl)-[1,1'-biphenyl]-4,4',5'-tricarboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 2-(4-Carboxy-Benzoyl)-Terephthalic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support our products with detailed Certificates of Analysis (COA) that document critical parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis and production processes.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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