Description

4-(2,4-Diaminophenoxy)Benzoic Acid is a high-purity aromatic diamine derivative with a benzoic acid functional group, serving as a critical advanced intermediate in organic synthesis. Its bifunctional nature, featuring both aromatic amine and carboxylic acid moieties, makes it a versatile building block for creating complex molecular architectures with tailored properties. This compound is essential for research and production in the pharmaceutical and specialty polymer industries, where precise chemical functionality is paramount for developing active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptors or requiring a rigid, functionalized backbone.
• Polymer Chemistry: Used as a monomer or chain extender in the production of high-performance polyamides, polyimides, and other specialty polymers that demand thermal stability and mechanical strength.
• Liquid Crystal & OLED Materials: Serves as a core building block for synthesizing advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Dye & Pigment Synthesis: An important intermediate for manufacturing complex azo dyes and organic pigments, contributing to color fastness and specific hue properties.
• Cross-linking Agent: Functions as a cross-linker in epoxy resin systems and other thermosetting polymers, enhancing network density and material performance.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and developing novel chemical entities.

Basic Information

Product Name	4-(2,4-Diaminophenoxy)Benzoic Acid
CAS No.	5855-81-2
Molecular Formula	C₁₃H₁₂N₂O₃
Molecular Weight	244.25 g/mol
Synonyms	4-(2,4-Diaminophenoxy)benzoic acid; Benzoic acid, 4-(2,4-diaminophenoxy)-; 2,4-Diaminophenyl 4-carboxyphenyl ether; 4-Carboxy-2',4'-diaminodiphenyl ether; 4-(2,4-Diaminophenoxy)benzoic acid CAS 5855-81-2; 4-(2,4-Diamino-phenoxy)-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(2,4-Diaminophenoxy)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation. Keep away from strong oxidizing agents.

Specification

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

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