2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane (6FAP/BIS-AP-AF) CAS 83558-87-6

Synonyms: 6FAP; BAFA; AHHFP; BIS-AP-AF; 4,4'-(Hexafluoroisopropylidene)bis(2-aminophenol); Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis[2-amino-]; 4,4'-(Perfluoropropane-2,2-diyl)bis(2-aminophenol); 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol; O-aminobisphenol AF

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of 6FAP/BIS-AP-AF in China and also one of the manufacturers of this product.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

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Product Details

Aure Chemical Delivers Excellence in Hexane Bis-AP-AF

2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane (6FAP/BIS-AP-AF), CAS 83558-87-6, is a fluorinated diamino dihydroxy monomer with excellent thermal stability, solubility in organic solvents, and chemical resistance, making it ideal for synthesizing advanced polymers like polyimides and polybenzoxazoles.

Basic Information of BAPS-M

Product Name	2,2-Bis(3-amino-4-hydroxyphenyl) -hexafluoropropane
Abbreviation	Bis-AP-AF/6FAP
CAS Number	83558-87-6
Molecular Formula	C15H12F6N2O2
Molecular Weight	366.26 g/mol
Appearance	White to off-white Solid
Purity	≥99.5%
Package	1kg/bottle, 20kg/drum, or customized
Molecular formula

Key Properties

Strong thermal and oxidative stability
Fluorinated structure gives low dielectric constant
Hydroxy groups enable crosslinking or improved adhesion
Balanced solubility and processability
Compatibility with various dianhydrides and crosslinking agents

Key Applications of Bis-AP-AF

High-Performance Polymers: Used as a monomer for synthesizing soluble polyimides (e.g., with 6FDA or BTDA) and polybenzoxazoles, offering enhanced tensile strength, thermal stability, and processability for aerospace composites, heat-resistant films, and engineering plastics.

Gas Separation Membranes: Incorporated into fluorinated polyimide membranes with ultrafine microporosity for high gas selectivity (e.g., H₂/CO₂), proton conductivity, and stability in fuel cells and industrial separations.

Electronics and Optoelectronics: Applied in photosensitive polyimides for semiconductor manufacturing, electrochromic devices, OLED/LCD optical films, and LED materials; also used in voltammetric sensors for detecting dopamine and uric acid.

Advanced Materials: Utilized in covalent organic frameworks (COFs), batteries, and transparent polyimide films for displays, leveraging its fluorination for low flammability and mechanical durability.

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

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