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

Name: 3,4'-Oxydianiline (3,4'-ODA) CAS 2657-87-6
Brand: Aure Chemical
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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 polyimide 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, supporting flexible and processable polyimide systems and making it valuable for specialty functional polyimide materials .

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 Structure

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 high-temperature polyimide material contexts

Key Applications of 3,4'-ODA

Polyimides and Polyamides: Used as a diamine precursor for synthesizing polyimides and polyamides with improved solubility and flexibility, supporting polyimide materials for electronics-related processing and other high-performance material formulations.
High-Performance Films and Coatings: Incorporated into transparent or thermally stable films and coatings for transparent polyimide film formulations and material-level optical and electronic insulation contexts.
Membranes and Composites: Utilized in gas separation membranes and composite materials, leveraging its flexibility and thermal resistance for enhanced material performance in harsh environments.
Specialty Polymers: Employed in engineering plastics and resins where its asymmetric structure supports tailoring of mechanical and processing properties.

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Packaging, Logistics & Compliance Capabilities

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