5-Chloro-3-phenyl-1,2,4-oxadiazole
5-Chloro-3-phenyl-1,2,4-oxadiazole (CAS: 827-44-1) is a halogenated heterocyclic compound with the molecular formula C8H5ClN2O and a molecular weight of 180.59 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for researchers and chemists working with heterocyclic scaffolds. Its structure allows for diverse derivatisation in the development of novel chemical entities and materials.
- Synonyms
- 827-44-1C8H5ClN2O

Organic Synthesis Intermediate
5-Chloro-3-phenyl-1,2,4-oxadiazole is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactivity profile is useful for introducing the oxadiazole moiety into target compounds.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research focused on heterocyclic chemistry. It enables the exploration of novel ring systems and the development of functionalised molecules.
Building Block for Novel Compounds
As a versatile building block, 5-Chloro-3-phenyl-1,2,4-oxadiazole facilitates the construction of new chemical entities with potential applications in various fields of chemistry.
| Molecular weight | 180.59 |
|---|---|
| Empirical formula | C8H5ClN2O |
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-Chloro-3-phenyl-1,2,4-oxadiazole used for?
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5-Chloro-3-phenyl-1,2,4-oxadiazole is primarily used as an intermediate and building block in organic synthesis and heterocyclic chemistry research.
What are the CAS number and molecular formula for 5-Chloro-3-phenyl-1,2,4-oxadiazole?
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The CAS number is 827-44-1, and the molecular formula is C8H5ClN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-3-phenyl-1,2,4-oxadiazole as a research-grade chemical. While we ensure high quality, we do not represent it as USP, BP, or EP grade. Purity information is available on the specification sheet.
What are the safety and handling precautions for 5-Chloro-3-phenyl-1,2,4-oxadiazole?
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Specific safety data, including hazard statements and precautionary measures, are detailed in the Safety Data Sheet (SDS). Users should handle this chemical in a well-ventilated area, wear appropriate personal protective equipment, and avoid contact with skin and eyes.
How is 5-Chloro-3-phenyl-1,2,4-oxadiazole packed and shipped?
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5-Chloro-3-phenyl-1,2,4-oxadiazole is carefully packed to ensure its integrity during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 5-Chloro-3-phenyl-1,2,4-oxadiazole?
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To request a sample or a quote for 5-Chloro-3-phenyl-1,2,4-oxadiazole, please contact our sales team through the enquiry form on our website or via email, providing your contact details and the quantity required.
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