2-Amino-5-phenyl-1,3,4-oxadiazole
2-Amino-5-phenyl-1,3,4-oxadiazole (CAS: 1612-76-6) is a heterocyclic organic compound with the molecular formula C8H7N3O and a molecular weight of 161.16 g/mol. This white to off-white solid serves as a versatile building block in organic synthesis. It is particularly valuable for the construction of more complex molecular architectures, finding utility in the development of novel chemical entities within research and development settings.
- Synonyms
- 1612-76-6

Organic Synthesis Intermediate
Serves as a crucial intermediate in multi-step organic syntheses. Its structural features allow for further functionalization and incorporation into diverse molecular frameworks.
Heterocyclic Chemistry Research
A key building block for the synthesis of novel oxadiazole derivatives and related heterocyclic systems. Useful in medicinal chemistry and materials science research.
Pharmaceutical Intermediate Development
Utilised in the exploration and synthesis pathways for potential pharmaceutical agents. The oxadiazole moiety is present in various biologically active compounds.
| Molecular weight | 161.16 |
|---|---|
| Empirical formula | C8H7N3O |
| Assay | 97% |
| Melting point | 237-242 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Amino-5-phenyl-1,3,4-oxadiazole used for?
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2-Amino-5-phenyl-1,3,4-oxadiazole is primarily used as a building block and intermediate in organic synthesis, particularly in heterocyclic chemistry research and the development of potential pharmaceutical agents.
What is the CAS number and formula for 2-Amino-5-phenyl-1,3,4-oxadiazole?
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The CAS number is 1612-76-6, and the empirical formula is C8H7N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-phenyl-1,3,4-oxadiazole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation (H302-H315-H319-H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Ensure good ventilation.
How is 2-Amino-5-phenyl-1,3,4-oxadiazole packed and shipped?
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Tech Serve Solutions offers this chemical for export globally, adhering to all necessary regulations for safe packing and transportation.
How can I request a sample or quote for 2-Amino-5-phenyl-1,3,4-oxadiazole?
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To request a sample or a quotation, please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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