2,2'-Bis(4-aminophenoxyphenyl)propane (BAPP) CAS 13080-86-9

Name: 2,2'-Bis(4-aminophenoxyphenyl)propane (BAPP) CAS 13080-86-9
Brand: Aure Chemical
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Synonyms: 2,2-Bis[4-(4-aminophenoxy)phenyl]propane; 4,4'-Isopropylidenebis[(4-aminophenoxy)benzene]; 4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianiline; 4,4'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]bis[benzenamine]; 4-[4-[2-[4-(4-aminophenoxy)phenyl]propan-2-yl]phenoxy]aniline; Bis(p-aminophenoxyphenyl) ether dialkane

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of BAPP in China and also one of the manufacturers of this product.

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Product Details

High-Purity BAPP from Aure Chemical – Your Trusted Source

2,2'-Bis(4-aminophenoxyphenyl)propane (BAPP), CAS 13080-86-9, is a polyimide diamine monomer featuring flexible ether linkages and a propane core. Its molecular structure supports the synthesis of polymer systems with balanced thermal stability, mechanical integrity, flexibility, and solubility, particularly within flexible and processable polyimide systems .

Basic Information of BAPP

Product Name	2,2'-Bis(4-aminophenoxyphenyl)propane
Abbreviation	BAPP
CAS Number	13080-86-9
Molecular Formula	C27H26N2O2
Molecular Weight	410.51 g/mol
Appearance	White to off-white solid (powder or particulate)
Purity	≥99.5%
Package	1kg/bottle, 20kg/drum, or customized
Molecular Structure

Key Properties

Good thermal stability and chemical resistance in polymer matrices
Low dielectric behavior when incorporated into polymer systems, relevant to electronics-related polyimide materials
Rigid aromatic backbone combined with phenoxy linkages for improved toughness and flexibility
Balanced solubility and processability suitable for solution-processable polyimide formulations
Dual amine functionality enabling polymer chain extension and controlled crosslinking

Key Applications of BAPP

High-Performance Polymer Systems: Serves as a functional diamine monomer in polyimides and related resin systems, supporting specialty functional polyimide materials with tailored mechanical and thermal characteristics.
Electronics-Related Materials: Incorporated into low-dielectric polymer formulations and insulating material systems relevant to electronics and semiconductor polyimide processing , emphasizing material-level electrical and thermal stability.
Optical and Transparent Polymer Films: Utilized in transparent polyimide film formulations and related optical material contexts requiring flexibility and clarity.

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Packaging, Logistics & Compliance Capabilities

Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.