2-Acetyl-5-methylthiophene
2-Acetyl-5-methylthiophene (CAS: 13679-74-8; Formula: C7H8OS; MW: 140.20) is a substituted thiophene derivative supplied by Tech Serve Solutions. This heterocyclic compound serves as a valuable building block in chemical synthesis, particularly for the creation of more complex organic molecules. Its properties make it a useful intermediate for researchers and industrial chemists developing novel materials and pharmaceuticals.

Chemical Synthesis Intermediate
Utilised as a versatile building block in organic synthesis. Its structure allows for various chemical modifications, making it a key component in the preparation of diverse chemical entities.
Heterocyclic Chemistry Research
A useful reagent for researchers exploring thiophene-based compounds. It enables the construction of novel heterocyclic systems with potential applications in materials science and medicinal chemistry.
Pharmaceutical Intermediate
Can be employed in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its specific functional groups lend themselves to targeted chemical transformations in drug discovery processes.
| Molecular weight | 140.20 |
|---|---|
| Empirical formula | C7H8OS |
| Assay | 98% |
| Boiling point | 65-67 °C/1 mmHg(lit.) |
| Density | 1.106 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.561(lit.) |
| Melting point | 24-28 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| 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 2-Acetyl-5-methylthiophene used for?
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2-Acetyl-5-methylthiophene is primarily used as a building block in chemical synthesis, a reagent in heterocyclic chemistry research, and a potential intermediate in the development of pharmaceuticals.
What is the CAS number and formula for 2-Acetyl-5-methylthiophene?
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The CAS number for 2-Acetyl-5-methylthiophene is 13679-74-8, and its empirical formula (Hill notation) is C7H8OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Acetyl-5-methylthiophene with a minimum assay of 98%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Acetyl-5-methylthiophene be handled?
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Handle 2-Acetyl-5-methylthiophene with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under UN 3335 and has a WGK Germany rating of 3, indicating it is hazardous.
How is 2-Acetyl-5-methylthiophene packed, shipped, and exported?
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2-Acetyl-5-methylthiophene is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 2-Acetyl-5-methylthiophene?
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To request a quote or sample of 2-Acetyl-5-methylthiophene, please contact our sales department through the TSS website or by phone.
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