1,2,3-1H-Triazole CAS#288-36-8
1,2,3‑1H‑Triazole appears as crystalline solid. It has a melting point ranging from 23℃ to 25℃ and a boiling point of 203℃ under 100.3 kPa. Its relative density is 1.192, refractive index is 1.4980, and flash point reaches 107℃. It shows good solubility in common polar organic solvents and is stable under normal storage conditions away from strong oxidants.
1,2,3-1H-Triazole Chemical Properties
| Melting point | 23-25 °C(lit.) |
| Boiling point | 203 °C752 mm Hg(lit.) |
| density | 1.192 g/mL at 25 °C(lit.) |
| refractive index | n20/D 1.498(lit.) |
| Fp | 225 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetone, Chloroform, Methanol (Slightly) |
| form | Liquid |
| pka | 1.17(at 20℃) |
| color | Clear colorless to yellow |
| Specific Gravity | 1.192 |
| Water Solubility | soluble |
| FreezingPoint | 21.0 to 24.0 ℃ |
| BRN | 104766 |
| InChIKey | QWENRTYMTSOGBR-UHFFFAOYSA-N |
| CAS DataBase Reference | 288-36-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-1,2,3-Triazole(288-36-8) |
