Description

1,2-Bis(3-Aminophenoxy)Benzene is a high-purity aromatic diamine monomer of significant industrial importance. This compound serves as a critical building block in the synthesis of advanced polymers, offering excellent thermal stability and mechanical properties. It is primarily utilized by manufacturers in the aerospace, electronics, and high-performance materials sectors seeking to produce polyimides, polyamides, and other specialty resins.

Application

• Polymer Synthesis: A key monomer for the production of high-temperature resistant polyimides and polyamides.
• Epoxy Curing Agent: Used as a curing agent or hardener for epoxy resin systems, enhancing thermal and chemical resistance.
• Advanced Composites: Integral in the formulation of composite materials for aerospace and automotive applications.
• Electronic Materials: Employed in the manufacture of dielectric films, flexible printed circuits (FPCs), and semiconductor encapsulants.
• Adhesives and Coatings: Used to develop high-performance, heat-resistant adhesives and protective coatings.
• Chemical Intermediate: Serves as a precursor for further chemical synthesis of more complex molecules and ligands.

Basic Information

Product Name	1,2-Bis(3-Aminophenoxy)Benzene
CAS No.	94148-79-5
Molecular Formula	C24H20N2O2
Molecular Weight	368.43 g/mol
Synonyms	1,2-Bis(3-aminophenoxy)benzene; 1,3-Bis(3-aminophenoxy)benzene (common misnomer); 3,3'-[1,2-Phenylenebis(oxy)]dianiline; m-Bis(m-aminophenoxy)benzene; BAPB; APB; 1,2-Bis(3-aminophenoxy)benzene; Dianiline derivative of 1,2-dihydroxybenzene.
EINECS	Contact for details

Quality Control

Our 1,2-Bis(3-Aminophenoxy)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or dark storage conditions.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	105 - 115 °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.