Description

3,4-Diaminodiphenyl Ether is a high-purity aromatic diamine compound, serving as a critical building block in advanced polymer synthesis. Its bifunctional amine groups make it a versatile monomer for creating high-performance materials with tailored thermal and mechanical properties. This product is essential for manufacturers in the polymer, electronics, and specialty chemical industries seeking to develop polyimides, epoxy curing agents, and other high-value intermediates.

Application

• Key monomer for the synthesis of high-temperature, high-performance polyimide resins and films used in electronics and aerospace.
• Intermediate in the production of specialized epoxy curing agents and hardeners for advanced composite materials.
• Building block for azo dyes and pigments, contributing to color fastness and stability.
• Precursor in pharmaceutical and agrochemical research for creating complex heterocyclic compounds.
• Used in the manufacture of polybenzoxazoles (PBO) and other high-modulus polymers.
• Component in adhesive formulations requiring enhanced thermal resistance and bonding strength.

Basic Information

Product Name	3,4-Diaminodiphenyl Ether
CAS No.	13940-96-0
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Synonyms	3,4-Diaminophenyl Ether; 1,2-Diamino-4-phenoxybenzene; 4-Phenoxy-1,2-phenylenediamine; 3,4-Diaminodiphenyl Oxide; Bis(3,4-diaminophenyl) Ether (dimer reference); ODA Isomer (related to oxydianiline); 3,4'-ODA; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 3,4-Diaminodiphenyl Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for advanced synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality protocols.

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 easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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