Sodium p-toluenesulfinate
Sodium p-toluenesulfinate (CAS: 824-79-3, Formula: 4-CH3C6H4SO2Na, MW: 178.18) is a sulfur-containing organic compound. It serves as a valuable intermediate and building block in various chemical syntheses, particularly in organic chemistry. This compound is frequently utilized in the preparation of other complex molecules and specialty chemicals. Tech Serve Solutions supplies Sodium p-toluenesulfinate meeting specified purity requirements for research and industrial applications.
- IUPAC
- p-Toluenesulfinic acid sodium salt

Organic Synthesis Intermediate
Sodium p-toluenesulfinate is employed as a key intermediate in the synthesis of various organic compounds. Its sulfinate group can participate in diverse reactions, making it useful for constructing more complex molecular architectures.
Building Block for Specialty Chemicals
This compound acts as a foundational building block in the production of specialty chemicals. It enables the introduction of the p-toluenesulfinyl moiety into target molecules, contributing to specific chemical properties.
Reagent in Chemical Research
In research laboratories, Sodium p-toluenesulfinate functions as a reagent for exploring new synthetic pathways and developing novel chemical entities. Its reliable reactivity supports various research initiatives.
| Molecular weight | 178.18 |
|---|---|
| Linear formula | 4-CH3C6H4SO2Na |
| Assay | 95% |
| Impurities tested | <5% water |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Sodium p-toluenesulfinate used for?
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Sodium p-toluenesulfinate is used as an intermediate and building block in organic synthesis, and as a reagent in chemical research for the preparation of specialty chemicals.
What are the CAS number and formula for Sodium p-toluenesulfinate?
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The CAS number is 824-79-3, and the chemical formula is 4-CH3C6H4SO2Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium p-toluenesulfinate with an assay of 95%, containing less than 5% water. This product is supplied for technical and research purposes, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for Sodium p-toluenesulfinate?
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Handling Sodium p-toluenesulfinate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a WGK Germany rating of 2, indicating a moderate hazard to water.
Is Sodium p-toluenesulfinate a controlled substance?
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The provided data does not indicate that Sodium p-toluenesulfinate (CAS: 824-79-3) is a controlled substance.
How is Sodium p-toluenesulfinate packed, shipped, and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and adherence to international shipping regulations for Sodium p-toluenesulfinate to facilitate global distribution.
How can I request a sample or quote for Sodium p-toluenesulfinate?
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To request a sample or obtain a quotation for Sodium p-toluenesulfinate, please contact the Tech Serve Solutions sales team through our website or by phone.
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