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

Name: 4.4-oxybisbenzoic chloride (DEDC/ODBC) CAS 7158-32-9
Brand: Aure Chemical
Price: 1.00 USD
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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 suppliers of this product.

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Product Details

DEDC CAS 7158-32-9 for Specialty Polymer Synthesis

4,4'-Oxybisbenzoyl chloride, commonly known as DEDC, is an aromatic diacid chloride intermediate used as a reactive building block in high-performance polymer synthesis. Its aromatic ether-linked structure and acid chloride functional groups make DEDC relevant to specialty polymer systems where molecular rigidity, reactivity, thermal resistance and processability need to be balanced.

DEDC is not a typical polyimide diamine or dianhydride monomer, but it can be considered in specialty aromatic polymer development, including polyamide, polyester, polyamide-related and polyimide-adjacent material research. Its structure may support high-performance polymer design where aromatic backbone rigidity and reactive acid chloride chemistry are important.

Basic Information of DEDC

Product Name	4,4'-Oxybisbenzoyl chloride
Abbreviation	DEDC
CAS Number	7158-32-9
Product Type	Aromatic diacid chloride intermediate
Molecular Formula	C14H8Cl2O3
Molecular Weight	295.12 g/mol
Appearance	White to almost white powder or crystalline solid
Purity	≥ 99.5%; final batch data should be confirmed by latest COA
Main Application	Specialty polymer, aromatic polyamide, polyester and high-performance material synthesis
Package	1 kg/bottle, 20 kg/drum, or customized packaging
Documents	COA, SDS and TDS available upon request
Molecular Structure

Typical Specification of DEDC

Item	Typical Specification	Remarks
Purity	≥ 99.5%	To be confirmed by latest COA before order confirmation
Documents	COA, SDS and TDS available upon request	Batch-specific data should be confirmed before shipment
Packaging	1 kg/bottle, 20 kg/drum, or customized packaging	Final packing can be discussed according to quantity and shipment requirements
Storage	Keep sealed, dry, and away from moisture	Recommended for acid chloride intermediate handling

The above information is provided as a typical specification reference for DEDC CAS 7158-32-9. Final batch data, purity, appearance and documentation should be confirmed by the latest COA before order confirmation.

Key Features in Specialty Polymer Design

Aromatic diacid chloride functionality, relevant to specialty aromatic polymer and high-performance material synthesis.
Ether-linked aromatic backbone may support a balance of rigidity and processability depending on the target polymer structure.
Acid chloride groups provide high reactivity toward suitable nucleophilic monomers, supporting condensation-type polymer synthesis.
DEDC can be considered in specialty functional polymer material development where aromatic structure and polymer backbone design are important.
Final polymer properties depend on monomer purity, co-monomer selection, solvent system, reaction conditions and polymer processing method.

Use of DEDC in Polymer Synthesis

DEDC may be evaluated as an aromatic diacid chloride intermediate for specialty polymer systems. Its acid chloride groups can react with suitable diamines, diols or other functional monomers depending on the target polymer route. In this context, DEDC is more accurately positioned as a reactive polymer intermediate rather than a direct polyimide dianhydride or diamine monomer.

In high-performance material development, aromatic diacid chloride structures may be used to introduce rigid aromatic segments into polymer backbones. The final material performance depends on the complete co-monomer design, stoichiometry, reaction conditions, purification and processing.

Application Context of DEDC in Specialty Polymer Systems

DEDC is typically used as a reactive intermediate rather than a finished application material. It can be considered in specialty polymer research and development where aromatic backbone design, condensation reactivity and high-performance material properties are important.

Specialty functional polymer material development – structural intermediate selection for advanced aromatic polymer systems.
Flexible and processable polymer formulations – polymer processing, solubility and film formation considerations.
High-temperature polymer applications – thermal resistance and high-performance material environments.
Optical and structurally ordered polymer systems – aromatic structure and polymer alignment research contexts.

COA, SDS and Technical Documentation

Aure Chemical can provide COA, SDS, TDS, typical specifications and packaging information for DEDC CAS 7158-32-9 upon request. Since DEDC is an aromatic diacid chloride intermediate, final purity, appearance and batch-specific data should be confirmed by the latest COA before order confirmation.

Please share the required purity, target specification, quantity, destination country or port, preferred packaging method and required documents so we can review availability, documentation support and export packing options.

Contact Aure Chemical for DEDC documentation and quotation support.

Packaging, Logistics & Compliance Capabilities

Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.