4′-(Methylsulfonyl)acetophenone
4′-(Methylsulfonyl)acetophenone (CAS: 10297-73-1) is an organic compound with the linear formula CH3SO2C6H4COCH3 and a molecular weight of 198.24 g/mol. It functions as a key building block in chemical synthesis, particularly within organic chemistry. Characterised by its sulfone and ketone functionalities, this compound is valuable for constructing more complex molecular architectures. Its primary utility lies in research and development settings, contributing to advancements in various chemical fields.
- IUPAC
- 4-(Methylsulfonyl)acetophenone

Organic Synthesis Intermediate
Serves as a versatile building block in organic synthesis, enabling the construction of diverse molecular frameworks. Its functional groups allow for various chemical transformations and coupling reactions.
Pharmaceutical Research
Utilised as a precursor or intermediate in the development of novel pharmaceutical compounds. Its structure may be incorporated into molecules being investigated for therapeutic properties.
Material Science Applications
Can be employed in the synthesis of specialised materials and polymers. The sulfone group can impart specific properties such as thermal stability or altered solubility characteristics.
| Molecular weight | 198.24 |
|---|---|
| Linear formula | CH3SO2C6H4COCH3 |
| Assay | 97% |
| Melting point | 126-129 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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′-(Methylsulfonyl)acetophenone used for?
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4′-(Methylsulfonyl)acetophenone is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new compounds. It may also find applications in material science.
What is the CAS number and molecular formula for 4′-(Methylsulfonyl)acetophenone?
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The CAS number for 4′-(Methylsulfonyl)acetophenone is 10297-73-1, and its linear formula is CH3SO2C6H4COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-(Methylsulfonyl)acetophenone with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4′-(Methylsulfonyl)acetophenone be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound has a WGK Germany classification of 3, indicating it is a hazard to water.
Does TSS export 4′-(Methylsulfonyl)acetophenone?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4′-(Methylsulfonyl)acetophenone, serving customers worldwide.
How can I request a quote or sample for 4′-(Methylsulfonyl)acetophenone?
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Please contact our sales department through the website or by phone to request a quote or arrange for a sample of 4′-(Methylsulfonyl)acetophenone.
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