1H-1,2,4-triazole
1,2,4-三氮唑
Also known as: 1,2,4-Triazole, 1H-1,2,4-Triazole, s-Triazole, sym-Triazole, Pyrrodiazole, 1,2,4-1H-Triazole, 4H-1,2,4-triazole, TA-4, Voriconazole Impurity 3
- CAS No.
- 288-88-0
- Jingsj CID
- J-44347-2
- Molecular Formula
- C2H3N3
- Chinese Name
- 1,2,4-三氮唑
- Molecular Weight
- 69.07 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 119-121 °C(lit.) |
|---|---|
| Boiling Point | 260.0±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 139.1±11.7 °C |
Frequently Asked Questions
What is the CAS number of 1H-1,2,4-triazole?
288-88-0
What are the molecular formula and molecular weight of 1H-1,2,4-triazole?
C2H3N3, molecular weight 69.07 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026