Description

4,4-Bis(4-Aminobenzoyl)Diphenyl Ether (444Babdpe) is a high-purity aromatic diamine derivative, serving as a critical building block in advanced polymer synthesis. This compound matters for its ability to introduce rigid, thermally stable segments into polymer backbones, directly impacting the performance of the final material. It is primarily needed by manufacturers in the high-performance polyimide, polyamide, and epoxy resin industries, where it functions as a key monomer or cross-linking agent.

Application

• As a key diamine monomer for the synthesis of high-temperature, high-strength polyimide films and coatings.
• Used in the production of advanced polyamide resins for engineering plastics and fibers.
• As a cross-linking agent or curing agent for high-performance epoxy resin systems.
• Employed in the research and development of liquid crystal polymers (LCPs) and other specialty polymers.
• As an intermediate in the synthesis of pharmaceuticals and agrochemicals requiring complex aromatic amine structures.
• Potential use in the fabrication of optical materials and electronic packaging due to its thermal stability.

Basic Information

Product Name	4,4-Bis(4-Aminobenzoyl)Diphenyl Ether (444Babdpe)
CAS No.	104603-01-2
Molecular Formula	C32H24N2O3
Molecular Weight	484.55 g/mol
Synonyms	4,4'-Bis(4-aminobenzoyl)diphenyl ether; 1,1'-[Oxybis(4,1-phenylene)]bis[1-(4-aminophenyl)ethanone]; 4,4'-(Oxydi-4,1-phenylene)bis(4-aminobenzophenone); 4,4'-Oxybis[4'-(4-aminobenzoyl)benzene]; 444BABDPE; BADPE; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4,4-Bis(4-Aminobenzoyl)Diphenyl Ether is produced under stringent conditions to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and FTIR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (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.