Description

3,5-Di(4'-Carboxylphenyl)Benzoic Acid is a high-purity, multi-functional organic building block characterized by its extended conjugated aromatic system and multiple carboxylic acid groups. This compound is critical for advanced material synthesis, where its precise molecular architecture enables the creation of sophisticated polymers and coordination networks. It is primarily utilized by researchers and manufacturers in the pharmaceutical, advanced material science, and organic electronics sectors for developing novel active ingredients, metal-organic frameworks (MOFs), and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly for candidates targeting specific protein interactions.
• Metal-Organic Framework (MOF) Synthesis: Acts as a versatile organic linker or ligand for constructing porous coordination polymers with applications in gas storage, separation, and catalysis.
• Polymer & Resin Modification: Used to introduce rigid, aromatic structures and additional carboxylic acid functionality into polymers, enhancing thermal stability and cross-linking potential.
• Organic Semiconductor Research: Employed in the development of novel organic electronic materials due to its conjugated backbone, which can facilitate charge transport.
• Liquid Crystal & Dye Chemistry: Functions as a core component in the synthesis of advanced dyes and liquid crystal materials for displays and sensors.
• Chemical Research & Development: Provides a versatile scaffold for medicinal chemistry, material science exploration, and the development of new synthetic methodologies.

Basic Information

Product Name	3,5-Di(4'-Carboxylphenyl)Benzoic Acid
CAS No.	1263218-51-4
Molecular Formula	C23H16O6
Molecular Weight	388.37 g/mol
Synonyms	3,5-Bis(4-carboxyphenyl)benzoic acid; [1,1':3',1''-Terphenyl]-4,4'',5'-tricarboxylic acid; 4,4'',5'-Terphenyl-1,1':3',1''-tricarboxylic acid; 5'-(4-Carboxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid; Benzoic acid, 3,5-bis(4-carboxyphenyl)-; TPTA (common abbreviation); 3,5-Di-p-carboxyphenylbenzoic acid
EINECS	Contact for details

Quality Control

Our 3,5-Di(4'-Carboxylphenyl)Benzoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing specific batch results is provided with every shipment and is available upon request.

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). The product may be hygroscopic; keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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