p-Tolyl sulfoxide
p-Tolyl sulfoxide (CAS 1774-35-2) is a sulfur organic compound with the linear formula (CH3C6H4)2SO and a molecular weight of 230.33 g/mol. This compound serves as a valuable building block in organic synthesis and chemical research. Its primary applications lie in its utility as an intermediate for creating more complex molecules within the pharmaceutical and materials science sectors. TSS supplies this chemical with an assay of 97%.

Organic Synthesis Intermediate
p-Tolyl sulfoxide functions as a versatile intermediate in the synthesis of various organic compounds. Its sulfoxide functionality allows for diverse chemical transformations.
Research and Development
This compound is employed in research laboratories for exploring novel chemical pathways and developing new materials. It is a key component in the study of sulfur-containing organic molecules.
Pharmaceutical Building Block
As an organic building block, p-Tolyl sulfoxide can be utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs) and related drug discovery research.
| Molecular weight | 230.33 |
|---|---|
| Linear formula | (CH3C6H4)2SO |
| Assay | 97% |
| Melting point | 94-96 °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 p-Tolyl sulfoxide used for?
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p-Tolyl sulfoxide is used as a building block in chemical synthesis and organic research, often as an intermediate in the development of more complex molecules.
What is the CAS number and formula for p-Tolyl sulfoxide?
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The CAS number for p-Tolyl sulfoxide is 1774-35-2. Its linear formula is (CH3C6H4)2SO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Tolyl sulfoxide with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations for p-Tolyl sulfoxide?
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Handling p-Tolyl sulfoxide requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified with WGK Germany 3.
How is p-Tolyl sulfoxide packed, shipped, and exported?
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p-Tolyl sulfoxide is carefully packaged according to industry standards to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for p-Tolyl sulfoxide?
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To request a sample or a quotation for p-Tolyl sulfoxide, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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