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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 |
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| Abbreviation | DEDC |
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| CAS Number | 7158-32-9 |
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| Molecular Formula | C14H8Cl2O3 |
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| Molecular Weight | 295.12 g/mol |
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| Appearance | White to almost white powder or crystalline solid |
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| Purity | ≥99.5% |
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| Package | 1kg/bottle, 20kg/drum, or customized |
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| Molecular Formula |  |
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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 .
Detailed COA / TDS / MSDS are available upon request.
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