Description

2-[(4-Aminophenyl)Amino]Benzoic Acid is a high-purity aromatic amine derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both an aromatic amine and a carboxylic acid group, makes it a versatile intermediate for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for dyes and compounds with specific biological activity.
• Dye and Pigment Manufacturing: Serves as a core intermediate for producing azo dyes and other high-performance colorants.
• Polymer Chemistry: Used in the creation of specialty polymers, including polyamides and polyimides, where its dual functionality can be incorporated into polymer chains.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Fine Chemical Synthesis: Employed in multi-step syntheses to introduce specific aromatic amine functionalities into target molecules.
• Liquid Crystal and Electronic Material Precursor: Potential use in the synthesis of organic electronic materials due to its conjugated aromatic system.

Basic Information

Product Name	2-[(4-Aminophenyl)Amino]Benzoic Acid
CAS No.	41139-95-1
Molecular Formula	C₁₃H₁₂N₂O₂
Molecular Weight	228.25 g/mol
Synonyms	2-[(4-Aminophenyl)amino]benzoic acid; 2-(4-Aminoanilino)benzoic acid; N-(4-Aminophenyl)anthranilic acid; Benzoic acid, 2-[(4-aminophenyl)amino]-; 4'-Aminodiphenylamine-2-carboxylic acid; 2-[(4-Aminophenyl)amino]benzoic acid; 41139-95-1; 2-(p-Aminoanilino)benzoic acid
EINECS	Contact for details

Quality Control

Our 2-[(4-Aminophenyl)Amino]Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with relevant industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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