4.4-oxybisbenzoic chloride (DEDC/ODBC) CAS 7158-32-9

Synonyms: 4,4'-Oxydibenzoyl chloride; p,p'-Oxybis(benzoyl chloride); Bis(4-chlorocarbonylphenyl) ether; 4,4-Oxy-di-benzoylchloride;

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of DEDC/ODBC in China and also one of the manufacturers of this product.

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Product Details

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[4-(4-aminobenzoyl)oxyphenyl] 4-aminobenzoate (ABHQ), CAS 22095-98-3, is a diamine monomer with a rigid aromatic structure and ester linkages, making it suitable for synthesizing high-performance polymers with excellent thermal stability, mechanical strength, and chemical resistance.

Basic Information of DEDC

Product Name	4.4-oxybisbenzoic chloride
Abbreviation	DEDC
CAS Number	7158-32-9
Molecular Formula	C14H8Cl2O3
Molecular Weight	295.12 g/mol
Appearance	White to almost white powder to crystaline
Purity	≥99.5%
Package	1kg/bottle, 20kg/drum, or customized
Molecular formula

Key Properties

High reactivity due to diacid chloride groups
Excellent thermal and oxidative stability in polymers
Enhanced mechanical strength in derived polyimides and polyesters
Versatile intermediate for advanced polymer synthesis
Good solubility in organic solvents for processing

Key applications of DEDC/ODBC

High-Performance Polymers: Serves as a key building block for synthesizing polyesters, polyamides, and polyimides used in engineering plastics, high-strength fibers, and films for aerospace, automotive, and industrial applications.
Polymer Composites: Incorporated into composite materials for structural components in aerospace, electronics, and automotive industries, providing durability and resistance to extreme temperatures and corrosive environments.
Specialty Coatings: Used in formulating heat- and chemical-resistant coatings for industrial equipment, protective surfaces, and electronic components, ensuring long-term performance under harsh conditions.
Liquid Crystal Polymers: Applied in the production of liquid crystal polymers for optical and electronic applications, such as high-performance displays and films, due to its rigid aromatic structure and reactivity.

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