3,5-Diphenyl-4H-1,2,4-triazole CAS 2039-06-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2039-06-7 |
| Molecular Formula | C14H11N3 |
| Molecular Weight | 221.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3,5-Diphenyl-4H-1,2,4-triazole (CAS 2039-06-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11N3. Molecular weight: 221.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11N3 |
| Molecular Weight | 221.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Diphenyl Standards
- 1,4-Diphenyl-1H-1,2,3-triazole (CAS 13148-78-2)
- 3,4-Diphenyl-4H-1,2,4-triazole (CAS 14331-64-7)
- 1,5-Diphenyl-1H-1,2,3-triazole (CAS 4874-85-5)
- Diphenyl-3-PyridYl-Methane (CAS 3678-71-5)
- 1,3-diphenyl-2-propyn-1-ol (CAS 1817-49-8)
- 3,4-Diphenyl-1,2,5-oxadiazole (CAS 19768-02-6)
- 2,5-Diphenyl-1,3,4-oxadiazole (CAS 725-12-2)
- Diphenyl-1,2,4-oxadiazole (CAS 888-71-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com