6-Methylthiochroman-4-one
6-Methylthiochroman-4-one (CAS: 6948-34-1; Formula: C10H10OS; Molar Mass: 178.25 g/mol) is a versatile heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of S-containing and heterocyclic intermediates. Its structure lends itself to further functionalization for the development of complex molecules.
- IUPAC
- 6-Methylbenzothiopyran-4(4H)-one

Organic Synthesis Intermediate
Utilised as a foundational component in multi-step organic synthesis pathways. Its reactive sites allow for diverse chemical transformations, making it suitable for creating novel molecular architectures.
Heterocyclic Chemistry Research
Serves as a key intermediate in the study and development of new heterocyclic compounds. Its chroman-4-one core is a common motif in medicinal chemistry and materials science research.
Building Block for Fine Chemicals
Employed in the synthesis of specialized fine chemicals. Its unique sulfur-containing heterocyclic structure can be incorporated into target molecules requiring specific electronic or steric properties.
| Molecular weight | 178.25 |
|---|---|
| Empirical formula | C10H10OS |
| Assay | 97% |
| Melting point | 41-45 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °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 6-Methylthiochroman-4-one used for?
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6-Methylthiochroman-4-one is primarily used as a building block and intermediate in organic synthesis, particularly for heterocyclic and S-containing compounds. It is valuable in chemical research and the development of fine chemicals.
What is the CAS number and chemical formula for 6-Methylthiochroman-4-one?
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The CAS number is 6948-34-1 and the chemical formula is C10H10OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Methylthiochroman-4-one with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 6-Methylthiochroman-4-one be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure good ventilation, as it can cause serious eye irritation (H319).
Is 6-Methylthiochroman-4-one a controlled substance?
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The provided data does not indicate that 6-Methylthiochroman-4-one is a controlled substance.
How is 6-Methylthiochroman-4-one packed and shipped?
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Tech Serve Solutions is a global supplier and exporter of chemicals. Specific packaging and shipping details for 6-Methylthiochroman-4-one can be provided upon request.
How can I request a quote or sample for 6-Methylthiochroman-4-one?
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To request a quote or sample for 6-Methylthiochroman-4-one, please contact our sales department through the website or by phone.
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