3-(Methylthio)benzoic acid
3-(Methylthio)benzoic acid (CAS: 825-99-0, CH3SC6H4CO2H) is a versatile organic compound with a molecular weight of 168.21 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realms of carbonyl compounds and carboxylic acids. This chemical is primarily utilised in research and development settings, contributing to the creation of novel materials and complex molecular structures. Its reliable purity makes it suitable for various synthetic applications.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations in multi-step reaction pathways.
Research and Development
Employed in laboratory settings for the exploration of new chemical entities and reaction methodologies. Its structure provides a foundation for developing novel compounds with potential applications in various scientific fields.
Building Block for Specialty Chemicals
Serves as a foundational component in the construction of specialty chemicals. It is incorporated into target molecules where its specific structural and electronic properties are desired.
| Molecular weight | 168.21 |
|---|---|
| Linear formula | CH3SC6H4CO2H |
| Assay | 97% |
| Melting point | 126-130 °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 3-(Methylthio)benzoic acid used for?
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3-(Methylthio)benzoic acid is primarily used as an intermediate in organic synthesis and in research and development for creating novel chemical entities and exploring new reaction pathways.
What are the CAS number and chemical formula for 3-(Methylthio)benzoic acid?
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The CAS number for 3-(Methylthio)benzoic acid is 825-99-0, and its chemical formula is CH3SC6H4CO2H.
What grade and purity does Tech Serve Solutions supply for 3-(Methylthio)benzoic acid?
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Tech Serve Solutions supplies 3-(Methylthio)benzoic acid with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the primary safety considerations when handling 3-(Methylthio)benzoic acid?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound is classified with WGK Germany 3, indicating a higher level of hazard.
How is 3-(Methylthio)benzoic acid packaged and shipped?
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3-(Methylthio)benzoic acid is carefully packaged to maintain its integrity during transport and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample of 3-(Methylthio)benzoic acid?
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To request a quote or sample of 3-(Methylthio)benzoic acid, please contact our sales team through the website or by phone.
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