2,5-Bis-(4-aminophenyl)-1,3,4-oxadiazole
2,5-Bis-(4-aminophenyl)-1,3,4-oxadiazole (CAS 2425-95-8, C14H12N4O) is a specialized organic compound with a molecular weight of 252.27 g/mol. This material is recognised for its utility in materials science, particularly within the realm of organic and printed electronics. It serves as a valuable building block and intermediate in the synthesis of advanced functional materials, contributing to the development of new electronic and optical applications.
- IUPAC
- BAO
- Synonyms
- 4-oxadiazole2425-95-8C14H12N4O

Organic Electronics
Utilised as a monomer or intermediate in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and organic photovoltaics (OPVs).
Polymer Synthesis
Serves as a diamine monomer for the preparation of high-performance polymers such as polyimides, polyamides, and polyoxadiazoles, imparting enhanced thermal and mechanical stability.
Materials Science Research
Investigated for its potential in developing novel materials with specific optical and electronic properties, suitable for advanced sensor technologies or optoelectronic devices.
Synthetic Intermediate
Acts as a key building block in multi-step organic syntheses, enabling the construction of complex molecular architectures for various research and development purposes.
| Molecular weight | 252.27 |
|---|---|
| Empirical formula | C14H12N4O |
| Composition | Dye content, 90% |
| Melting point | 250-254 °C(lit.) |

Hazard statements
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 2,5-Bis-(4-aminophenyl)-1,3,4-oxadiazole used for?
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This compound is primarily used in materials science, especially in organic and printed electronics, and as a synthetic intermediate for polymers and advanced materials.
What are the CAS number and chemical formula?
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The CAS number is 2425-95-8 and the empirical formula is C14H12N4O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a dye content of 90%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Bis-(4-aminophenyl)-1,3,4-oxadiazole be handled?
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Handle with appropriate personal protective equipment including a dust mask (N95 type US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is a skin, eye, and respiratory irritant (H315-H319-H335).
How is this chemical packed and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and secure international shipping.
How can I request a sample or quote?
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Please contact our sales team directly through our website or by phone to request a sample or a detailed quotation.
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