3,5-Diphenyl-4-(1-naphthyl)-1H-1,2,4-triazole
3,5-Diphenyl-4-(1-naphthyl)-1H-1,2,4-triazole (CAS: 16152-10-6; C24H17N3) is a specialized organic compound with a molecular weight of 347.41 g/mol. This triazole derivative is primarily utilised in advanced material science applications. It functions effectively as an electron transport layer (ETL) material, contributing to the performance of organic electronic devices. Available from Tech Serve Solutions with a purity of 97% by HPLC.
- IUPAC
- TAZ
- Synonyms
- 4-triazole16152-10-6C24H17N3TAZ

Electron Transport Layer (ETL) Material
This compound is employed as an electron transport layer material in organic electronic devices. Its properties are crucial for facilitating efficient electron movement within the device architecture, contributing to device performance and stability.
Organic and Printed Electronics
As a key component in organic and printed electronics, it serves as a building block for functional materials. Its characteristics make it suitable for applications in OLEDs and PLEDs, where precise electronic properties are required.
Materials Science Research
Its specific electronic and photophysical properties, including defined HOMO and LUMO energy levels and characteristic absorption/fluorescence spectra, make it a valuable compound for materials science research and development.
Chemical Synthesis
This triazole derivative is a versatile building block for the synthesis of more complex organic molecules. It is offered as a high-purity reagent for chemical synthesis applications.
| Molecular weight | 347.41 |
|---|---|
| Empirical formula | C24H17N3 |
| Assay | 97% (HPLC) |
| Application | Electron Transport Layer (ETL) material |
| Melting point | 242-246 °C |

Hazard statements
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 264 nm |
|---|---|
| Fluorescence | λem 367 nm in dichloromethane-d2 |
| Orbital Energy | HOMO 6.4 eV LUMO 2.8 eV |
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 3,5-Diphenyl-4-(1-naphthyl)-1H-1,2,4-triazole used for?
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This compound is primarily used as an Electron Transport Layer (ETL) material in organic electronic devices, including OLEDs and PLEDs, and as a building block in chemical synthesis and materials science research.
What is the CAS number and chemical formula?
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The CAS number is 16152-10-6 and the chemical formula is C24H17N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a purity of 97% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound may cause serious eye damage (H318) and potentially harmful long-term effects to aquatic life (H413). It is essential to wear eyeshields, gloves, and a dust mask (type N95 or equivalent) when handling. Avoid release to the environment.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team or use the inquiry form on our website to request a quote or sample for 3,5-Diphenyl-4-(1-naphthyl)-1H-1,2,4-triazole.
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