2-Methylthiophene-3-carboxamide
2-Methylthiophene-3-carboxamide (CAS: 189329-96-2, C6H7NOS) is a heterocyclic organic compound with a molecular weight of 141.19 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of thiophenes and other heterocyclic structures. This compound is typically supplied at an assay of 97% for research and development purposes, contributing to advancements in various chemical disciplines.
- IUPAC
- 2-Methyl-3-thiophenecarboxamide

Chemical Synthesis Intermediate
2-Methylthiophene-3-carboxamide is employed as a key intermediate in the synthesis of more complex organic molecules. Its thiophene core and amide functionality make it suitable for various coupling reactions and functional group transformations.
Heterocyclic Chemistry Research
This compound is a useful building block for researchers exploring novel heterocyclic scaffolds. It allows for the introduction of the 2-methyl-3-thiophenecarboxamide moiety into diverse molecular frameworks.
Pharmaceutical Intermediate Development
Its structural features suggest potential utility in the development pathways for pharmaceutical agents. The thiophene ring is present in many biologically active compounds.
| Molecular weight | 141.19 |
|---|---|
| Empirical formula | C6H7NOS |
| Assay | 97% |
| Melting point | 135-140 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 2-Methylthiophene-3-carboxamide used for?
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2-Methylthiophene-3-carboxamide is primarily used as a building block in chemical synthesis and in research within heterocyclic chemistry, potentially serving as an intermediate in pharmaceutical development.
What are the CAS number and formula for 2-Methylthiophene-3-carboxamide?
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The CAS number for 2-Methylthiophene-3-carboxamide is 189329-96-2, and its molecular formula is C6H7NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylthiophene-3-carboxamide with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations for handling 2-Methylthiophene-3-carboxamide?
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Warning: Harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, avoid ingestion and contact with eyes. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is 2-Methylthiophene-3-carboxamide a controlled substance?
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The provided data does not indicate that 2-Methylthiophene-3-carboxamide is a controlled substance.
How is 2-Methylthiophene-3-carboxamide packed, shipped, and exported?
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Tech Serve Solutions adheres to all relevant regulations for packing, shipping, and exporting chemicals globally. Specific packaging details depend on quantity and destination.
How can I request a sample or quote for 2-Methylthiophene-3-carboxamide?
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To request a sample or a quote for 2-Methylthiophene-3-carboxamide, please contact our sales department via the website or direct email.
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