4-Chlorophenyl phenyl sulfone
4-Chlorophenyl phenyl sulfone (CAS: 80-00-2), with the molecular formula ClC6H4SO2C6H5 and a molecular weight of 252.72 g/mol, is a key organic building block. This sulfone compound is primarily utilized in chemical synthesis, particularly in polyetherification reactions. Its distinct chemical structure makes it valuable for creating advanced materials and intermediates in various industrial applications. Tech Serve Solutions provides this compound with a guaranteed purity of ≥97%.

Polyetherification Reactions
4-Chlorophenyl phenyl sulfone serves as a reactant in the polyetherification of 4,4′-dihalodiphenyl sulfones. This application is crucial for synthesizing specific types of polymers with desirable thermal and mechanical properties.
Organic Synthesis Intermediate
As a versatile building block, this sulfone can be employed in diverse organic synthesis pathways. It facilitates the introduction of the 4-chlorophenyl phenyl sulfone moiety into more complex molecular structures.
Material Science Research
The compound's structure lends itself to research in material science, particularly in the development of new polymers and advanced materials with specific functionalities.
| Molecular weight | 252.72 |
|---|---|
| Linear formula | ClC6H4SO2C6H5 |
| Assay | ≥97% |
| Solubility | acetone: soluble74.4 g/100ml at 20 °C(lit.)benzene: soluble44.4 g /100ml at 20 °C(lit.)dioxane: soluble65.6 g/100ml at 20 °C(lit.)hexane: soluble0.4 g/100ml at 20 °C(lit.)isopropanol: soluble21 g/100ml at 20 °C(lit.) |
| Application | 4-Chlorophenyl phenyl sulfone was employed in polyetherification reaction of 4,4′-dihalodiphenyl sulfones1. |
| Melting point | 90-94 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36 |
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-Chlorophenyl phenyl sulfone used for?
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4-Chlorophenyl phenyl sulfone is primarily used in chemical synthesis, specifically in polyetherification reactions of 4,4′-dihalodiphenyl sulfones, and as an organic building block for creating complex molecules and materials.
What are the CAS number and formula for 4-Chlorophenyl phenyl sulfone?
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The CAS number for 4-Chlorophenyl phenyl sulfone is 80-00-2, and its molecular formula is ClC6H4SO2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chlorophenyl phenyl sulfone with an assay of ≥97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for 4-Chlorophenyl phenyl sulfone?
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4-Chlorophenyl phenyl sulfone is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Follow precautionary statement P280.
Is 4-Chlorophenyl phenyl sulfone a controlled substance?
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The provided data does not indicate that 4-Chlorophenyl phenyl sulfone is a controlled substance.
How is 4-Chlorophenyl phenyl sulfone packed, shipped, or exported?
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Information on specific packing, shipping, or export procedures is not detailed in the provided data. Please contact TSS for specific inquiries regarding your region.
How can I request a sample or quote for 4-Chlorophenyl phenyl sulfone?
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To request a sample or a quote for 4-Chlorophenyl phenyl sulfone, please contact the Tech Serve Solutions sales team through our official channels.
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