3,4'-Oxydianiline (3,4'-ODA) CAS 2657-87-6

Synonyms: 3,4'-Diaminodiphenyl ether; 3,4'-DAPE; 3-(4-Aminophenoxy)aniline

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of 3,4'-ODA in China and also one of the manufacturers of this product.

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Product Details

Discover Aure Chemical's High-Quality 3,4'-ODA

3,4'-Oxydianiline (3,4'-ODA), CAS 2657-87-6, is a diamine monomer with a flexible ether linkage and an asymmetric structure, enabling the synthesis of polymers with balanced thermal stability, flexibility, and processability. Its unique 3,4'-substitution pattern enhances solubility and reduces crystallinity compared to 4,4'-ODA, making it valuable for specialized applications.

Basic Information of 3,4'-ODA

Product Name	3,4'-Oxydianiline (3,4'-ODA)
Abbreviation	3,4'-ODA
CAS Number	2657-87-6
Molecular Formula	C12H12N2O
Molecular Weight	200.24 g/mol
Appearance	Off-White Solid
Purity	≥99%
Package	1kg/bottle, 20kg/drum, or customized
Molecular formula

Key Properties

High thermal stability and oxidative resistance
Good solubility in common organic solvents
Excellent adhesion and mechanical properties in polymers
Compatible with a wide range of dianhydrides
Reliable performance in harsh environments

Key Applications of 3,4'-ODA

Polyimides and Polyamides: Used as a diamine precursor for synthesizing polyimides and polyamides with improved solubility and flexibility, ideal for aerospace composites, flexible electronics, and high-temperature adhesives.

High-Performance Films and Coatings: Incorporated into transparent or thermally stable films and coatings for optical devices, electronic insulators, and protective surfaces in aerospace and industrial applications.

Membranes and Composites: Utilized in gas separation membranes and composite materials, leveraging its flexibility and thermal resistance for enhanced performance in harsh environments.

Specialty Polymers: Employed in engineering plastics and resins for automotive and electronic components, where its asymmetric structure aids in tailoring mechanical properties.

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