2-(Ethylthio)propanoic acid
2-(Ethylthio)propanoic acid (CAS: 20461-87-4), with the molecular formula C5H10O2S and a molecular weight of 134.20 g/mol, is a useful organic building block. This sulfur-containing carboxylic acid serves as a valuable intermediate in various chemical synthesis processes. Its unique structure, featuring both a thioether and a carboxyl group, allows for diverse reactivity, making it a sought-after reagent in the development of new chemical entities and materials.

Organic Synthesis Intermediate
2-(Ethylthio)propanoic acid is employed as a key intermediate in multi-step organic syntheses. Its functional groups enable participation in a wide range of reactions for building complex molecular architectures.
Building Block for Specialty Chemicals
This compound acts as a versatile building block for the synthesis of various specialty chemicals. It is particularly useful in the creation of molecules incorporating sulfur and carboxylic acid functionalities.
Research and Development
Researchers utilise 2-(Ethylthio)propanoic acid in academic and industrial R&D settings for exploring novel chemical pathways and developing new compounds with targeted properties.
| Molecular weight | 134.20 |
|---|---|
| Empirical formula | C5H10O2S |
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 2-(Ethylthio)propanoic acid used for?
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2-(Ethylthio)propanoic acid is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.
What are the CAS number and formula for 2-(Ethylthio)propanoic acid?
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The CAS number is 20461-87-4, and the molecular formula is C5H10O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Ethylthio)propanoic acid typically as a technical or research grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards unless explicitly stated in the product specifications. Please refer to the specific product listing for available grades and purities.
How should 2-(Ethylthio)propanoic acid be handled and stored?
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Handling and storage should be conducted with appropriate personal protective equipment, including gloves, eye protection, and lab coats, in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed hazard information and recommended safety precautions.
Is 2-(Ethylthio)propanoic acid a controlled substance?
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Based on the provided data, 2-(Ethylthio)propanoic acid is not listed as a controlled substance. However, users should always verify local regulations.
How is 2-(Ethylthio)propanoic acid packed and shipped?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant transportation regulations for domestic and international export. Packaging is designed to ensure product integrity and safety during transit.
How can I request a sample or quote for 2-(Ethylthio)propanoic acid?
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To request a sample or a quotation for 2-(Ethylthio)propanoic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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