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.

Detailed COA / TDS / MSDS are available upon request. Please Contact Us for more information.

Packaging, Transportation & Storage

Aure Chemical ensures that all products are handled in compliance with international safety and quality standards. Each product’s SDS should be consulted for detailed requirements.

Packaging

We use certified UN-rated containers suitable for each chemical type — including steel drums, HDPE drums, IBCs, and ISO tank containers for bulk liquids. All packages are tested for integrity and labeled per IMDG / IATA / ADR standards.

Transportation

Shipments comply with IMDG, IATA, and ADR codes to ensure safe and lawful movement by sea, air, or land. Accompanying documents include SDS, Dangerous Goods Declarations, and COAs.

Storage

Products should be stored in well-ventilated, dry areas, away from heat and incompatible substances. Follow ISO 9001 / 14001 principles for safety, labeling, and periodic inspection.

For detailed handling or customized packaging inquiries, please contact us.

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