Ethyl 3-thiopheneacetate
Ethyl 3-thiopheneacetate (CAS: 37784-63-7; Formula: C8H10O2S; MW: 170.23) is a versatile heterocyclic building block utilised in chemical synthesis. This compound features a thiophene ring substituted with an ethyl acetate group, making it valuable for constructing more complex molecules. It has been employed in the development of solution-processible hybrid polymers and poly(thiophene-3-acetic acid), highlighting its role in materials science and organic chemistry research.

Polymer Synthesis
Ethyl 3-thiopheneacetate serves as a precursor in the synthesis of specialised polymers. It has been used in the preparation of solution-processible hybrid polymers incorporating polythiophene and oligoaniline side groups, contributing to advanced materials development.
Organic Synthesis Intermediate
This compound functions as a key building block in organic synthesis. Its structure allows for further chemical modifications, enabling the creation of diverse thiophene-containing molecules for research and development purposes.
Materials Science Research
The compound has been utilised in the synthesis of poly(thiophene-3-acetic acid), indicating its application in research focused on developing novel materials with specific electronic or optical properties.
| Molecular weight | 170.23 |
|---|---|
| Empirical formula | C8H10O2S |
| Assay | 98% |
| Boiling point | 97-98 °C/8 mmHg(lit.) |
| Density | 1.137 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.509(lit.) |
| Application | Ethyl 3-thiopheneacetate has been used in preparation of:• solution-processible hybrid polymers, consisting of a polythiophene main chain and randomly distributed alkyl and oligoaniline side groups1• poly(thiophene-3-acetic acid)2 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 103 °C / 217.4 °F |
| 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 Ethyl 3-thiopheneacetate used for?
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Ethyl 3-thiopheneacetate is primarily used as a building block in chemical synthesis, particularly for the preparation of solution-processible hybrid polymers and poly(thiophene-3-acetic acid) in materials science research.
What are the CAS number and formula for Ethyl 3-thiopheneacetate?
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The CAS number for Ethyl 3-thiopheneacetate is 37784-63-7, and its molecular formula is C8H10O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-thiopheneacetate with a purity of 98% assay. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ethyl 3-thiopheneacetate be handled safely?
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When handling Ethyl 3-thiopheneacetate, it is essential to wear eyeshields and gloves. The compound has a flash point of 103 °C (217.4 °F) and is classified under WGK Germany 3, indicating it is hazardous to water.
Is Ethyl 3-thiopheneacetate a controlled substance?
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The provided data does not indicate that Ethyl 3-thiopheneacetate is a controlled substance.
How is Ethyl 3-thiopheneacetate packed, shipped, and exported?
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Ethyl 3-thiopheneacetate is carefully packed to ensure safe transport and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for Ethyl 3-thiopheneacetate?
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To request a sample or a quote for Ethyl 3-thiopheneacetate, please contact our sales team through the website or by phone.
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