Description

3-(2,4-Diaminophenyl)Benzoic Acid is a high-purity aromatic diamine derivative with a carboxylic acid functional group, serving as a versatile and critical building block in advanced chemical synthesis. Its bifunctional nature, featuring both amine and acid groups, makes it an essential precursor for creating complex molecular architectures with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and specialty chemical sectors for developing active pharmaceutical ingredients (APIs), high-performance polymers, and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptors or enzymes.
• Polymer Chemistry: Used as a monomer or chain extender in the production of specialty polyamides, polyimides, and other high-performance polymers requiring thermal and chemical stability.
• Dye and Pigment Synthesis: Serves as a precursor in the manufacture of complex organic dyes, pigments, and colorants, especially azo dyes, due to its diaminophenyl structure.
• Ligand and Chelating Agent: Employed in coordination chemistry to create custom ligands for metal catalysis, extraction, or sensing applications.
• Material Science Research: Utilized in R&D for developing advanced organic electronic materials, such as those for organic light-emitting diodes (OLEDs) or semiconductors.
• Cross-linking Agent: Functions as a cross-linker in epoxy resins and other thermosetting polymers to enhance mechanical strength and network density.

Basic Information

Product Name	3-(2,4-Diaminophenyl)Benzoic Acid
CAS No.	889950-38-3
Molecular Formula	C13H12N2O2
Molecular Weight	228.25 g/mol
Synonyms	3-(2,4-Diaminophenyl)benzoic acid; Benzoic acid, 3-(2,4-diaminophenyl)-; 2,4-Diamino-3'-carboxybiphenyl; [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-diamino-; 3-Carboxy-2',4'-diaminobiphenyl
EINECS	Contact for details

Quality Control

Our production of 3-(2,4-Diaminophenyl)Benzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the exacting standards required for pharmaceutical and advanced material applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation. For long-term storage, consider using an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Heavy Metals	≤ 20 ppm

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