5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol
5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol (CAS: 23766-26-9) is a heterocyclic organic compound with the molecular formula C9H8N2O2S and a molecular weight of 208.24 g/mol. It serves as a valuable building block in chemical synthesis and is utilised in materials science and the development of photonic and optical materials. This compound is of particular interest for applications in laser dyes and organic electronics.
- Synonyms
- 23766-26-9C9H8N2O2S

Chemical Synthesis
As a versatile building block, 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol is employed in the synthesis of more complex organic molecules. Its heterocyclic structure makes it suitable for constructing novel compounds with potential pharmaceutical or material properties.
Materials Science
This compound finds application in materials science, particularly in the development of advanced materials. Its properties are relevant for creating novel organic and printed electronic devices, as well as photonic and optical materials.
Laser Dyes and Photonics
5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol is utilised in the field of laser dyes. Its photophysical properties may also lend themselves to applications in other areas of photonics and optical technologies.
| Molecular weight | 208.24 |
|---|---|
| Empirical formula | C9H8N2O2S |
| Melting point | 203-208 °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 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol used for?
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5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol is used as a building block in chemical synthesis, and in materials science for applications such as laser dyes, organic electronics, and photonic/optical materials.
What is the CAS number and formula for 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol?
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The CAS number is 23766-26-9 and the empirical formula is C9H8N2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific grade and purity are typically detailed on the product's Certificate of Analysis. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard unless explicitly stated.
How should 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A P1 (EN143) or N95 (US) respirator filter is recommended. Refer to the Safety Data Sheet (SDS) for detailed handling and hazard information. This compound is classified under WGK Germany 3.
Is this chemical a controlled substance?
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The provided data does not indicate that 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol is a controlled substance.
How is 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol packed and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping and customs regulations. Products are packaged securely to ensure safe transit. Contact us for specific shipping details.
How can I request a sample or quote?
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To request a sample or a quotation for 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-thiol, please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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