4-(Ethylthio)benzoic acid
4-(Ethylthio)benzoic acid (CAS: 13205-49-7; Formula: C2H5SC6H4CO2H; MW: 182.24) is a high-purity organic compound supplied by Tech Serve Solutions. This carboxylic acid derivative, featuring an ethylthio substituent, serves as a valuable building block in organic synthesis. It is primarily utilised in chemical synthesis studies and for the development of novel compounds within research and industrial settings.

Organic Synthesis
4-(Ethylthio)benzoic acid is employed as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Chemical Research
This compound is utilised in academic and industrial research laboratories for exploring new chemical reactions and developing novel materials or pharmaceutical candidates.
Building Block
As an organic building block, it provides a versatile scaffold for constructing targeted molecular architectures in various chemical disciplines.
| Molecular weight | 182.24 |
|---|---|
| Linear formula | C2H5SC6H4CO2H |
| Assay | 99% |
| Application | 4-(Ethylthio)benzoic acid may be used in chemical synthesis studies. |
| Melting point | 145-147 °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 4-(Ethylthio)benzoic acid used for?
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4-(Ethylthio)benzoic acid is primarily used in chemical synthesis studies as a building block for creating more complex organic molecules.
What are the CAS number and molecular formula for 4-(Ethylthio)benzoic acid?
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The CAS number for 4-(Ethylthio)benzoic acid is 13205-49-7, and its molecular formula is C2H5SC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Ethylthio)benzoic acid with a minimum purity of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations when handling 4-(Ethylthio)benzoic acid?
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Handling 4-(Ethylthio)benzoic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The substance has a WGK (German water hazard class) of 3.
Does Tech Serve Solutions export 4-(Ethylthio)benzoic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-(Ethylthio)benzoic acid.
How can I request a quote or sample for 4-(Ethylthio)benzoic acid?
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To request a quote or a sample of 4-(Ethylthio)benzoic acid, please contact our sales team through the TSS website or by phone.
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