S-Benzylthioglycolic acid
S-Benzylthioglycolic acid (CAS: 103-46-8; Formula: C6H5CH2SCH2CO2H) is a carboxylic acid featuring a benzylthio substituent. With a molecular weight of 182.24 g/mol, this organic compound serves as a valuable building block in chemical synthesis. It is typically supplied at an assay of 97% for research and development purposes, offering a reliable reagent for various synthetic pathways.
- IUPAC
- (Benzylthio)acetic acid,Benzylmercaptoacetic acid

Organic Synthesis Intermediate
S-Benzylthioglycolic acid is utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for diverse chemical transformations, making it suitable for developing novel compounds.
Research and Development
This compound is widely employed in research laboratories for exploring new chemical reactions and developing innovative synthetic methodologies. Its availability as a building block facilitates academic and industrial R&D projects.
Carboxylic Acid Derivative
As a derivative of thioglycolic acid, it provides a functionalised carboxylic acid group and a thioether linkage, enabling its use in reactions characteristic of both functional groups.
| Molecular weight | 182.24 |
|---|---|
| Linear formula | C6H5CH2SCH2CO2H |
| Assay | 97% |
| Melting point | 59-63 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| 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 S-Benzylthioglycolic acid used for?
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S-Benzylthioglycolic acid is primarily used as a building block and intermediate in organic synthesis and research and development laboratories for creating more complex molecules.
What is the CAS number and chemical formula for S-Benzylthioglycolic acid?
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The CAS number is 103-46-8 and the chemical formula is C6H5CH2SCH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies S-Benzylthioglycolic acid at a purity of 97%. This is a technical/research grade and TSS does not represent it as USP/BP/EP.
What are the safety and handling precautions for S-Benzylthioglycolic acid?
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Handling S-Benzylthioglycolic acid requires appropriate personal protective equipment including eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), is recommended. It is classified under WGK Germany 3.
Is S-Benzylthioglycolic acid a controlled substance?
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The provided data does not indicate that S-Benzylthioglycolic acid is a controlled substance.
How is S-Benzylthioglycolic acid shipped and exported?
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S-Benzylthioglycolic acid is shipped and exported according to relevant transportation regulations, including UN 3335 classification for air transport.
How can I request a quote or sample?
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To request a quote or a sample of S-Benzylthioglycolic acid, please contact the Tech Serve Solutions sales team via our website or designated contact channels.
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