2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether (6FODA) CAS 344-48-9

Name: 2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether (6FODA) CAS 344-48-9
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Synonyms: 4,4'-Oxybis[3-(trifluoromethyl)aniline]; Bis(4-amino-2-trifluoromethylphenyl) ether

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Product Details

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2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether (6FODA), CAS 344-48-9, is a fluorinated diamine monomer featuring a flexible ether linkage and electron-withdrawing trifluoromethyl groups. It is commonly classified among fluorinated polyimide diamine monomers , where such structural features are studied for their influence on thermal stability, optical transparency, dielectric behavior, solubility, and chemical resistance in polymer systems.

Basic Information of 6FODA

Product Name	2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether
Abbreviation	6FODA
CAS Number	344-48-9
Molecular Formula	C14H10F6N2O
Molecular Weight	336.23 g/mol
Appearance	White to almost white powder to crystalline
Purity	≥99.5%
Package	1kg/bottle, 20kg/drum, or customized
Molecular Structure

Key Properties

Fluorinated structure associated with low dielectric behavior
Good thermal and oxidative stability in polymer backbones
Improved solubility in selected organic solvents
Enhanced hydrophobic character from trifluoromethyl groups
Compatibility with various dianhydrides in polyimide synthesis

Application Contexts of 6FODA

Fluorinated Polyimide Systems: 6FODA-based structures are frequently referenced in fluorinated polyimide application studies , where ether linkages and –CF₃ groups are evaluated for their effect on free volume, dielectric properties, and optical behavior.
Optical and Transparent Materials: Its reduced intermolecular interactions are discussed in relation to transparent and optical polyimide materials , particularly in research on colorless or low-haze polymer films.
Flexible and Processable Polyimides: Improved solubility and chain flexibility align with topics covered in flexible and processable polyimide formulations , without implying suitability for specific end-use devices.
Electronics-Related Polymer Research: Low dielectric characteristics place 6FODA within the material scope discussed in electronics and semiconductor polyimide application contexts , at the material research level only.

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