Tetrahydro-4H-thiopyran-4-one
Tetrahydro-4H-thiopyran-4-one (CAS: 1072-72-6), a cyclic ketone with the formula C5H8OS, is a valuable building block in organic synthesis. Its molecular weight is 116.18 g/mol. This heterocyclic compound is primarily utilized as an intermediate in the preparation of more complex molecules, particularly in the field of chemical synthesis and the development of novel compounds. Tech Serve Solutions supplies this chemical with a high purity of 99%.

Preparation of Diketones
Tetrahydro-4H-thiopyran-4-one has been documented for use in the synthesis of meso 1,9-diketones. This application highlights its utility as a precursor in creating specific diketone structures.
Heterocyclic Chemistry Intermediate
As a sulfur-containing heterocyclic compound, it serves as a versatile building block in organic chemistry. It is employed in synthetic pathways requiring the introduction of a thiopyranone moiety.
Research and Development
This compound is suitable for various research and development projects in medicinal chemistry and materials science where specific structural motifs are required.
| Molecular weight | 116.18 |
|---|---|
| Empirical formula | C5H8OS |
| Assay | 99% |
| Application | Tetrahydro-4H-thiopyran-4-one was used in the preparation of meso 1,9-diketones1. |
| Melting point | 60-64 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Tetrahydro-4H-thiopyran-4-one used for?
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Tetrahydro-4H-thiopyran-4-one (CAS: 1072-72-6) is primarily used as a building block in chemical synthesis, notably in the preparation of meso 1,9-diketones. It is a valuable intermediate in heterocyclic chemistry.
What are the CAS number and chemical formula for Tetrahydro-4H-thiopyran-4-one?
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The CAS number is 1072-72-6, and the chemical formula is C5H8OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahydro-4H-thiopyran-4-one with an assay of 99% purity. We do not represent this product as USP, BP, or EP grade.
How should Tetrahydro-4H-thiopyran-4-one 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. Refer to the safety data sheet for comprehensive guidance. WGK Germany classification is 3.
Is Tetrahydro-4H-thiopyran-4-one packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can arrange for the packing and international shipment of Tetrahydro-4H-thiopyran-4-one.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or a sample of Tetrahydro-4H-thiopyran-4-one.
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