4-Aminophenyl sulfone
4-Aminophenyl sulfone (CAS: 80-08-0), also known as Dapsone, is an organic compound with the molecular formula (H2NC6H4)2SO2 and a molecular weight of 248.30 g/mol. This white to off-white crystalline powder is primarily recognised for its role as a curing agent for epoxy resins, contributing to the development of high-performance materials. It is widely used in polymer science and materials science applications, often incorporated as a polymer additive.
- IUPAC
- 4,4′-Diaminodiphenyl sulfone,4,4′-Sulfonyldianiline,Bis(4-aminophenyl) sulfone,DDS,Dapsone
- Synonyms
- 4,4′-Diaminodiphenyl sulfone4,4′-SulfonyldianilineBis(4-aminophenyl) sulfoneDDSDapsone
Epoxy Resin Curing Agent
4-Aminophenyl sulfone serves as an effective curing agent for epoxy resins. It facilitates the cross-linking process, leading to thermoset polymers with excellent mechanical properties and thermal stability, suitable for demanding applications.
Materials Science
In materials science, this compound is utilised in the synthesis and modification of polymers. Its incorporation can enhance properties such as chemical resistance and mechanical strength in advanced materials.
Polymer Additives
As a polymer additive, 4-Aminophenyl sulfone can be incorporated into polymer formulations to impart specific characteristics. It plays a role in enhancing the performance and durability of various polymeric materials.
Polymer Science Research
The compound is a valuable reagent in polymer science research, enabling the study and development of new polymer structures and functionalities, particularly those requiring aromatic diamine components.
| Molecular weight | 248.30 |
|---|---|
| Linear formula | (H2NC6H4)2SO2 |
| Assay | 97% |
| Melting point | 175-177 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Aminophenyl sulfone used for?
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4-Aminophenyl sulfone is primarily used as a curing agent for epoxy resins, and in materials science and polymer science applications as a polymer additive.
What is the CAS number and chemical formula for 4-Aminophenyl sulfone?
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The CAS number for 4-Aminophenyl sulfone is 80-08-0 and its linear formula is (H2NC6H4)2SO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Aminophenyl sulfone with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Aminophenyl sulfone be handled safely?
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As 4-Aminophenyl sulfone may cause harm if swallowed (H302), handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid dust formation and ingestion.
Is 4-Aminophenyl sulfone packed and shipped by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals including 4-Aminophenyl sulfone, ensuring careful packing and international shipment.
How can I request a quote or sample for 4-Aminophenyl sulfone?
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To request a quote or sample of 4-Aminophenyl sulfone, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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