Description

4,4'-Oxydianiline (CAS NO 101-80-4) is a high-purity aromatic diamine monomer essential for advanced polymer synthesis. Its primary value lies in its role as a key building block for high-performance polyimides and polyamides, imparting exceptional thermal stability and mechanical strength to the final materials. This compound is critically needed by manufacturers in the aerospace, electronics, and specialty plastics industries seeking to produce heat-resistant films, coatings, and engineering resins.

Application

• Polyimide Synthesis: Primary monomer for producing high-temperature, high-strength polyimide resins and films used in flexible printed circuits (FPCs) and aerospace components.
• Epoxy Curing Agent: Used as a curing agent for specialty epoxy resins, enhancing their thermal and chemical resistance for advanced composite materials.
• Polyamide Production: Serves as a monomer in the synthesis of aromatic polyamides (aramids) for high-performance fibers and films.
• Liquid Crystal Polymers (LCPs): Key intermediate in the manufacture of LCPs for precision molded parts in electronics and automotive applications.
• Adhesives and Sealants: Incorporated into formulations requiring superior heat resistance and durability.
• Chemical Intermediate: Used in organic synthesis for pharmaceuticals, agrochemicals, and dyes.

Basic Information

Product Name	4,4'-Oxydianiline
CAS No.	101-80-4
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	4,4'-Diaminodiphenyl ether; 4,4'-Oxydibenzenamine; Bis(4-aminophenyl) ether; ODA; 4-Aminophenyl ether; 1,1'-Oxybis(4-aminobenzene); 4,4'-Diaminophenyl oxide; 4,4'-DADPE
EINECS	202-977-0

Quality Control

Our 4,4'-Oxydianiline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality documentation, including Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our standard grade meets typical industry specifications for polymer synthesis, and we can support compliance with relevant standards such as REACH.

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 and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen) to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light beige crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	186 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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