Methyl phenyl sulfone
Methyl phenyl sulfone (CAS: 3112-85-4), with the molecular formula C7H8O2S and a molecular weight of 156.20 g/mol, is a key organic building block. This sulfone compound serves as a valuable intermediate in chemical synthesis, particularly within the pharmaceutical and organic chemistry sectors. Its structure, featuring a methyl group and a phenyl group attached to a sulfonyl moiety, allows for diverse chemical transformations and incorporation into more complex molecular architectures.

Organic Synthesis Intermediate
Methyl phenyl sulfone is utilised as a versatile intermediate in the synthesis of various organic compounds. Its sulfonyl group can activate adjacent positions for nucleophilic attack or participate in other synthetic transformations.
Pharmaceutical Building Block
The compound serves as a precursor or building block in the development of new pharmaceutical agents. Its structural features can be incorporated into drug candidates for medicinal chemistry research.
Research and Development
In academic and industrial research, Methyl phenyl sulfone is employed as a reagent or starting material for exploring novel chemical reactions and developing new synthetic methodologies.
| Molecular weight | 156.20 |
|---|---|
| Linear formula | CH3SO2C6H5 |
| Assay | ≥98.0% (GC) |
| Melting point | 85-87 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25 |
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 Methyl phenyl sulfone used for?
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Methyl phenyl sulfone is primarily used as an intermediate in organic synthesis and as a building block in the pharmaceutical industry for research and development purposes.
What is the CAS number and chemical formula for Methyl phenyl sulfone?
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The CAS number for Methyl phenyl sulfone is 3112-85-4, and its chemical formula is CH3SO2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl phenyl sulfone with an assay of ≥98.0% (GC). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Methyl phenyl sulfone be handled safely?
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Methyl phenyl sulfone is classified as harmful if swallowed (H302). When handling, ensure adequate ventilation, wear a dust mask (type N95 US), eyeshields, and gloves. Avoid dust formation and inhalation.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Methyl phenyl sulfone.
How can I request a quote or sample for Methyl phenyl sulfone?
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To request a quote or a sample of Methyl phenyl sulfone, please contact our sales team through the website or by phone.
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