Description

4,4-Bis(4-Aminophenoxy)Benzophenone (4BABP) is a high-purity aromatic diamine monomer, a critical building block in advanced polymer synthesis. This compound matters for its ability to impart exceptional thermal stability, mechanical strength, and chemical resistance to the resulting high-performance materials. It is primarily needed by manufacturers in the aerospace, electronics, and specialty coatings industries for producing polyimides, polyamides, and other high-temperature polymers.

Application

• Polyimide Synthesis: A key monomer for manufacturing high-performance, heat-resistant polyimide films and resins used in flexible printed circuits (FPCs) and aerospace components.
• Advanced Epoxy Curing Agent: Used to formulate epoxy resin systems with enhanced thermal and mechanical properties for demanding composite applications.
• High-Temperature Adhesives & Coatings: Serves as a cross-linking agent in adhesives and protective coatings that must withstand extreme environments.
• Liquid Crystal Polymers (LCPs): Employed as a comonomer in the production of LCPs for precision molded parts in electronics and automotive sectors.
• Pharmaceutical Intermediate: Acts as a sophisticated intermediate in the synthesis of certain active pharmaceutical ingredients (APIs) and specialty chemicals.
• Research & Development: Utilized in academic and industrial R&D for developing novel polymeric materials with tailored properties.

Basic Information

Item	Details
Product Name	4,4-Bis(4-Aminophenoxy)Benzophenone (4BABP)
CAS No.	30184-96-4
Molecular Formula	C31H24N2O3
Molecular Weight	472.54 g/mol
Synonyms	4,4'-(4,4'-Oxydiphthaloyl)dianiline; 4,4'-Bis(4-aminophenoxy)benzophenone; Benzophenone, 4,4'-bis(4-aminophenoxy)-; 1,1'-[Oxybis(4,1-phenyleneoxy-4,1-phenylene)]bis[1-(4-aminophenyl)methanone]; 4BABP; BAPB; BABB
EINECS	Contact for details

Quality Control

Our 4,4-Bis(4-Aminophenoxy)Benzophenone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced polymer applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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