1H-1,2,4-Triazole-3-thiol
- Product Name1H-1,2,4-Triazole-3-thiol
- CAS3179-31-5
- MFC2H3N3S
- MW101.13
- EINECS221-656-6
- MOL File3179-31-5.mol
Chemical Properties
| Melting point | 221-224 °C(lit.) |
| Boiling point | 132.6±23.0 °C(Predicted) |
| Density | 1.385 (estimate) |
| vapor pressure | 1.707-1.71Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: soluble50g/L |
| form | solid |
| pka | 9.24±0.20(Predicted) |
| color | White to Off-White |
| PH | 4.0 (85g/l, H2O, 20℃) |
| Water Solubility | Soluble in hot water. |
| BRN | 107731 |
| InChIKey | AFBBKYQYNPNMAT-UHFFFAOYSA-N |
| LogP | -0.398 at 21℃ and pH5 |
| CAS DataBase Reference | 3179-31-5(CAS DataBase Reference) |
| EPA Substance Registry System | 3-Mercapto-1,2,4-triazole (3179-31-5) |
Safety Information
| Hazard Codes | Xn,Xi |
| Risk Statements | 22-36-36/37/38 |
| Safety Statements | 26-33-39-7/8-37/39 |
| WGK Germany | 1 |
| RTECS | XZ5267500 |
| F | 10-23 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29339990 |
