4,5,6,7-Tetrahydro-2-benzothiophene-1-carboxylic acid
4,5,6,7-Tetrahydro-2-benzothiophene-1-carboxylic acid (CAS: 6435-75-2) is an organic compound with the molecular formula C9H10O2S and a molecular weight of 182.24 g/mol. As a heterocyclic building block, it serves as a valuable intermediate in chemical synthesis, particularly within the realm of benzothiophene chemistry. Its structural features lend themselves to further functionalisation in the development of novel chemical entities.
- Synonyms
- 7-Tetrahydro-2-benzothiophene-1-carboxylic acid

Chemical Synthesis Intermediate
This compound is utilised as a key building block in multi-step organic synthesis. Its benzothiophene core allows for diverse chemical transformations.
Heterocyclic Chemistry Research
Researchers employ this substance in studies involving heterocyclic ring systems. It is instrumental in exploring the properties and reactivity of benzothiophene derivatives.
Organic Building Block
Serves as a versatile starting material for the construction of more complex organic molecules. Its functional groups enable a range of coupling and derivatisation reactions.
| Molecular weight | 182.24 |
|---|---|
| Empirical formula | C9H10O2S |
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 4,5,6,7-Tetrahydro-2-benzothiophene-1-carboxylic acid used for?
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This compound is primarily used as an intermediate and building block in chemical synthesis, particularly in the field of heterocyclic and benzothiophene chemistry.
What are the CAS number and molecular formula?
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The CAS number is 6435-75-2, and the molecular formula is C9H10O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical, and we do not represent it as USP/BP/EP. For specific purity and grade details, please contact our sales team.
What are the safety and handling considerations?
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Specific safety and handling information must be obtained from the Safety Data Sheet (SDS). Users should exercise caution and adhere to standard laboratory safety protocols when handling this chemical.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions offers various packing options suitable for safe transport and export, adhering to all relevant shipping regulations. Please inquire for specific details.
How can I request a sample or quote?
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To request a sample or obtain a quotation, please contact our customer service department via phone or email, providing your specific requirements.
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