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Functional monomers & fine chemicals
DCDPS

4,4′-Dichlorodiphenyl sulfone

Sulfone-containing aromatic intermediate for polysulfone polymers and other organic synthesis.

CAS 80-07-9Industrial gradeTDS · SDS · COA
Chemical identity
CAS80-07-9
Molecular formulaC₁₂H₈Cl₂O₂S
Molecular weight287.2 g/mol
Before purchase

Identity is checked against a public reference. Specification limits, grades, packaging and HS codes are not supplier-certified here; confirm the controlled TDS, SDS and batch COA before purchase.

Product overview

Sulfone-containing aromatic intermediate for polysulfone polymers and other organic synthesis.

Application considerations

  • Polysulfone and polyethersulfone synthesis
  • Organic-synthesis intermediate
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Reference specifications

Values originate from the supplied handover brief, not a controlled supplier TDS. Test methods and order limits need confirmation.

4,4′-Dichlorodiphenyl sulfone reference specifications
ParameterReference value
AppearanceWhite crystalline powder
Assay≥ 99.5%
Melting point≥ 147 °C
Loss on drying≤ 0.5%

Before your inquiry

What is DCDPS?

4,4′-Dichlorodiphenyl sulfone · CAS 80-07-9 · C₁₂H₈Cl₂O₂S · 287.2 g/mol.

Where is it used?

Polysulfone and polyethersulfone synthesis; Organic-synthesis intermediate. Suitability must be validated for your formulation and process.

Which specification applies to the order?

Listed grades: Industrial grade. Website values are unverified procurement references, not a batch guarantee. Confirm the controlled TDS and actual batch COA.

How is packaging and shipping confirmed?

Reference packaging: 25 kg paper bags / 500 kg FIBC bags. Confirm net weight, material compatibility, SDS classification and carrier acceptance before ordering.

Packaging & documents

25 kg paper bags / 500 kg FIBC bags · TDS / SDS / COA

Availability, packaging, certificates and export eligibility are confirmed case by case. Request documents for the exact grade and destination.

Document and transport checks →

Identity reference: PubChem CID 6625 · Checked 2026-10-01

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