Description

2,4-Diaminodiphenyl Ether CAS NO 6264-73-9 is a high-purity aromatic diamine compound that serves as a critical building block in advanced polymer synthesis. Its bifunctional amine structure makes it an essential monomer for creating high-performance materials with superior thermal and mechanical properties. This chemical is primarily needed by manufacturers in the polymer, electronics, and specialty chemical industries for producing polyimides, epoxy curing agents, and other high-value intermediates.

Application

• Polyimide Synthesis: A key monomer for manufacturing high-temperature resistant polyimide films and resins used in electronics and aerospace.
• Epoxy Curing Agent: Functions as a cross-linking agent for epoxy resin systems, enhancing thermal stability and chemical resistance.
• High-Performance Polymers: Intermediate for producing polybenzimidazoles (PBI) and other specialty polymers requiring exceptional thermal properties.
• Dye and Pigment Intermediate: Used in the synthesis of complex organic dyes and pigments for industrial applications.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Adhesive and Composite Formulations: Incorporated into advanced adhesive systems and fiber-reinforced composites for demanding environments.

Basic Information

Product Name	2,4-Diaminodiphenyl Ether
CAS No.	6264-73-9
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	2,4-Diaminophenyl Ether; 4-(2-Aminophenoxy)aniline; 1,3-Diamino-4-phenoxybenzene; 2,4-Diaminodiphenyl Oxide; Bis(2-amino-4-aminophenyl) Ether; ODA Isomer (2,4'-); 2,4'-ODA; 2,4'-Oxydianiline; 4-Phenoxy-1,3-benzenediamine
EINECS	228-432-6

Quality Control

Our 2,4-Diaminodiphenyl Ether is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to verify compliance with your specifications.

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 product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flames. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	135 - 140 °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.