Tetrahydrothiophene 1-oxide
Tetrahydrothiophene 1-oxide (CAS: 1600-44-8, C4H8OS) is a heterocyclic organic compound with a molecular weight of 104.17 g/mol. This sulfoxide derivative of tetrahydrothiophene is recognised for its utility in chemical synthesis. It functions as a versatile building block, particularly within the realm of heterocyclic chemistry. Available from TSS with an assay of 96%, it serves various research and development applications.
- IUPAC
- Tetramethylene sulfoxide

Organic Synthesis
Tetrahydrothiophene 1-oxide serves as a valuable intermediate and building block in various organic synthesis pathways. Its structural features lend themselves to incorporation into more complex molecular architectures.
Heterocyclic Chemistry
As a thiophene derivative, this compound is frequently employed in studies and synthesis involving heterocyclic systems. It contributes to the development of novel heterocyclic compounds for diverse applications.
Research and Development
This chemical is utilised in research laboratories for exploring new reactions, developing synthetic methodologies, and investigating the properties of sulfur-containing organic molecules.
| Molecular weight | 104.17 |
|---|---|
| Empirical formula | C4H8OS |
| Assay | 96% |
| Boiling point | 235-237 °C(lit.) |
| Density | 1.158 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.52(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 112 °C / 233.6 °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 Tetrahydrothiophene 1-oxide used for?
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Tetrahydrothiophene 1-oxide is primarily used as a building block in organic synthesis, particularly within heterocyclic chemistry and for general research and development purposes.
What are the CAS number and formula for Tetrahydrothiophene 1-oxide?
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The CAS number for Tetrahydrothiophene 1-oxide is 1600-44-8, and its empirical formula is C4H8OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahydrothiophene 1-oxide with an assay of 96%. This product is suitable for research and technical applications. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Tetrahydrothiophene 1-oxide?
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According to GHS information, Tetrahydrothiophene 1-oxide requires appropriate personal protective equipment, including eyeshields and gloves. It has a flash point of 112 °C (233.6 °F) and is classified under WGK Germany 3.
How is Tetrahydrothiophene 1-oxide shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, can handle the packing and shipping of Tetrahydrothiophene 1-oxide to meet international regulatory standards for chemical transport.
How can I request a quote or sample for Tetrahydrothiophene 1-oxide?
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To request a quote or a sample of Tetrahydrothiophene 1-oxide, please contact our sales department through the TSS website or by calling our direct line.
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