2-(Methylsulfonyl)ethanol
2-(Methylsulfonyl)ethanol (CAS 15205-66-0), with the molecular formula CH3SO2CH2CH2OH and a molar mass of 124.16 g/mol, is a valuable organic building block. This sulfone derivative features both a sulfonyl group and a primary alcohol, making it a versatile intermediate in chemical synthesis. Its distinct structure allows for diverse chemical transformations, finding utility in the creation of more complex molecules across various chemical sectors.
- IUPAC
- 2-Hydroxyethyl methyl sulfone
- Synonyms
- 2-Hydroxyethyl methyl sulfone

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of novel organic compounds. The presence of both a sulfone and a hydroxyl group allows for regioselective and chemoselective reactions, facilitating the construction of complex molecular architectures.
Pharmaceutical Intermediate Development
Serves as a precursor in the development pathways for potential pharmaceutical agents. Its structure can be incorporated into drug candidates, contributing specific functional properties to the target molecule.
Material Science Research
Investigated for its potential incorporation into polymers or functional materials. The sulfone moiety can impart desirable thermal or chemical stability characteristics to resulting materials.
| Molecular weight | 124.16 |
|---|---|
| Linear formula | CH3SO2CH2CH2OH |
| Assay | ≥98.0% (GC) |
| Boiling point | 148-149 °C(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 31-33 °C(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 2-(Methylsulfonyl)ethanol used for?
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2-(Methylsulfonyl)ethanol is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and potentially in material science research due to its functional groups.
What is the CAS number and molecular formula for 2-(Methylsulfonyl)ethanol?
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The CAS number is 15205-66-0, and the molecular formula is CH3SO2CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Methylsulfonyl)ethanol with an assay of ≥98.0% (GC). This product is supplied for research and chemical synthesis purposes. Tech Serve Solutions does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for 2-(Methylsulfonyl)ethanol?
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2-(Methylsulfonyl)ethanol requires careful handling. As per the data, it has a flash point of 113 °C (235.4 °F) and is classified under WGK Germany 3. Appropriate personal protective equipment, including eyeshields and gloves, should be used. Always consult the Safety Data Sheet (SDS) for comprehensive handling and hazard information.
How is 2-(Methylsulfonyl)ethanol packed, shipped, and exported?
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Tech Serve Solutions ensures secure packing and expert handling for all chemicals, adhering to international shipping regulations. We are experienced in exporting fine chemicals globally to meet research and industrial needs.
How can I request a sample or quote for 2-(Methylsulfonyl)ethanol?
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To request a sample or a quote, please contact our sales department via the website or direct email, providing your specific requirements and delivery details.
Does 2-(Methylsulfonyl)ethanol have any specific storage requirements?
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Yes, 2-(Methylsulfonyl)ethanol should be stored at a temperature of 2-8°C to maintain its stability and quality over time.
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