Methyl benzenesulfinate
Methyl benzenesulfinate (CAS: 670-98-4), with the molecular formula C6H5S(O)OCH3 and a molecular weight of 156.20 g/mol, is a sulfur-containing organic compound. It functions as a valuable building block in chemical synthesis. Its specific chemical properties make it a useful intermediate in the production of various organic molecules. This compound is supplied by Tech Serve Solutions for research and development purposes.

Organic Synthesis Intermediate
Methyl benzenesulfinate serves as a key intermediate in diverse organic synthesis pathways. It can be employed in reactions requiring a sulfinate moiety for the construction of more complex molecules.
Reagent in Chemical Research
This compound is utilised as a reagent in laboratory settings for exploring novel chemical reactions and developing new synthetic methodologies. Its structured functionality aids in targeted chemical transformations.
Building Block for Specialty Chemicals
As an organic building block, methyl benzenesulfinate contributes to the synthesis of specialty chemicals and fine chemical intermediates. It is valuable in academic and industrial research environments.
| Molecular weight | 156.20 |
|---|---|
| Linear formula | C6H5S(O)OCH3 |
| Assay | 98% |
| Boiling point | 79-83 °C/0.3 mmHg(lit.) |
| Density | 1.194 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.546(lit.) |
| Flash point | 92 °C / 197.6 °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.
| Absorption | λmax 224 nm |
|---|
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 benzenesulfinate used for?
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Methyl benzenesulfinate is used as a building block and intermediate in organic synthesis, as well as a reagent in chemical research.
What are the CAS number and formula for Methyl benzenesulfinate?
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The CAS number is 670-98-4 and the linear formula is C6H5S(O)OCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl benzenesulfinate with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP/BP/EP.
How should Methyl benzenesulfinate be handled safely?
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Methyl benzenesulfinate has a flash point of 92 °C (197.6 °F) and is classified under WGK 3 in Germany, indicating it is hazardous to water. Users should consult the Safety Data Sheet for comprehensive handling and safety information.
Does Tech Serve Solutions export Methyl benzenesulfinate?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Methyl benzenesulfinate.
How can I request a sample or quote for Methyl benzenesulfinate?
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To request a sample or a quote for Methyl benzenesulfinate, please contact the Tech Serve Solutions sales team through our website or by phone.
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