Phenoxathiin
Phenoxathiin (CAS: 262-20-4), with the molecular formula C12H8OS and a molecular weight of 200.26 g/mol, is a heterocyclic organic compound. It is characterised by its distinctive tricyclic structure containing both oxygen and sulfur atoms within the fused ring system. This compound serves as a valuable building block in chemical synthesis and is noted for its applications in cell biology research.

Chemical Synthesis
Phenoxathiin is utilised as a versatile building block in organic synthesis. Its unique heterocyclic structure allows for the introduction of specific functionalities in the preparation of more complex molecules.
Cell Biology Research
The compound finds application in cell biology studies, potentially serving as a probe or tool in investigations into cellular processes. Its bioactive nature makes it relevant for understanding biological mechanisms.
Heterocyclic Chemistry
As a sulfur- and oxygen-containing heterocycle, phenoxathiin is of interest in the field of heterocyclic chemistry for the development of novel compounds with diverse properties.
| Molecular weight | 200.26 |
|---|---|
| Empirical formula | C12H8OS |
| Assay | 97% |
| Boiling point | 150-152 °C/5 mmHg(lit.) |
| Melting point | 52-56 °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.
| Gene Information | rat ... Maoa(29253), Maob(25750) |
|---|
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 Phenoxathiin used for?
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Phenoxathiin is used as a building block in chemical synthesis and finds applications in cell biology research and heterocyclic chemistry.
What is the CAS number and molecular formula for Phenoxathiin?
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The CAS number for Phenoxathiin is 262-20-4, and its molecular formula is C12H8OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenoxathiin with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the key safety considerations when handling Phenoxathiin?
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Handling Phenoxathiin requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified under WGK 2 in Germany.
How is Phenoxathiin typically packed, shipped, and exported?
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Phenoxathiin is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or a quote for Phenoxathiin?
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To request a sample or obtain a quote for Phenoxathiin, please contact our sales team through the website or via direct inquiry.
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