2-Methylthianaphthene
2-Methylthianaphthene (CAS: 1195-14-8), with the molecular formula C9H8S and a molecular weight of 148.22 g/mol, is a benzothiophene derivative. It serves as a valuable heterocyclic building block in organic synthesis. Its specific applications often lie in the construction of more complex molecules within research and development settings, particularly in medicinal chemistry and materials science.
- IUPAC
- 2-Methylbenzo[b]thiophene

Organic Synthesis Intermediate
Utilised as a key building block for the synthesis of diverse organic compounds. Its benzothiophene core allows for further functionalisation in the development of novel molecules.
Research and Development
Employed in academic and industrial R&D laboratories for exploring new chemical pathways and developing novel chemical entities.
Heterocyclic Chemistry
A fundamental component in heterocyclic chemistry, enabling the creation of sulphur-containing ring systems relevant to various scientific fields.
| Molecular weight | 148.22 |
|---|---|
| Empirical formula | C9H8S |
| Assay | 97% |
| Melting point | 47-52 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °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 2-Methylthianaphthene used for?
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2-Methylthianaphthene (CAS: 1195-14-8) is primarily used as a building block in organic synthesis and for research and development purposes, particularly within heterocyclic chemistry.
What are the CAS number and molecular formula for 2-Methylthianaphthene?
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The CAS number for 2-Methylthianaphthene is 1195-14-8, and its molecular formula is C9H8S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylthianaphthene with a minimum assay of 97%. This product is suitable for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 2-Methylthianaphthene be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Observe general laboratory safety protocols for chemical handling.
Is 2-Methylthianaphthene a controlled substance?
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Based on the provided data, there is no indication that 2-Methylthianaphthene is a controlled substance.
How is 2-Methylthianaphthene packed and shipped?
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Tech Serve Solutions packs and exports fine chemicals globally. Specific packaging details will be provided upon request, adhering to international shipping regulations.
How can I request a quote or sample for 2-Methylthianaphthene?
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To request a quote or sample, please contact our sales team directly through the TSS website or by calling our dedicated line. Please reference the product name and CAS number.
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