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

Name: 4.4-oxybisbenzoic chloride (DEDC/ODBC) CAS 7158-32-9
Brand: Aure Chemical
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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′-oxybisbenzoyl chloride (DEDC), CAS 7158-32-9, is an aromatic diacid chloride intermediate featuring a rigid biphenyl ether backbone. Its high reactivity and structural rigidity support the synthesis of high-performance polymer systems exhibiting thermal stability, mechanical integrity, and chemical resistance, as evaluated in specialty functional polymer material development .

Basic Information of DEDC

Product Name	4,4′-oxybisbenzoyl chloride
Abbreviation	DEDC
CAS Number	7158-32-9
Molecular Formula	C14H8Cl2O3
Molecular Weight	295.12 g/mol
Appearance	White to almost white powder or crystalline solid
Purity	≥99.5%
Package	1kg/bottle, 20kg/drum, or customized
Molecular Formula

Key Properties

High reactivity derived from aromatic diacid chloride groups
Excellent thermal and oxidative stability in polymer backbones
Enhanced mechanical performance in high-temperature polymer systems
Versatile intermediate for advanced aromatic polymer synthesis
Good solubility in organic solvents supporting polymer processing and film formation studies

Key Applications of DEDC

High-Performance Polymer Intermediates: Serves as an aromatic diacid chloride building block in the synthesis of polyesters, polyamides, and polyimide-related polymer systems, supporting rigidity and thermal stability in high-temperature material research contexts .
Polymer Composite Matrices: Incorporated into rigid polymer backbones evaluated for structural integrity and environmental resistance within specialty functional polymer development .
Heat- and Chemical-Resistant Coatings: Utilized as a reactive intermediate in coating systems investigated for durability and chemical resistance under elevated temperatures, consistent with high-temperature polymer material studies .
Aromatic and Ordered Polymer Research: Applied in aromatic and liquid-crystalline polymer research where molecular rigidity and backbone alignment are relevant to optically and structurally ordered polymer systems .

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