2349-67-9
| Name | 5-Amino-1,3,4-thiadiazole-2-thiol |
| CAS | 2349-67-9 |
| EINECS(EC#) | 219-078-4 |
| Molecular Formula | C2H3N3S2 |
| MDL Number | MFCD00128160 |
| Molecular Weight | 133.2 |
| MOL File | 2349-67-9.mol |
Chemical Properties
| Appearance | White or pale yellow to cream powder |
| Melting point | 235 °C (dec.)(lit.) |
| Boiling point | 242.3±23.0 °C(Predicted) |
| density | 1.503 (estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 2g/l |
| form | Powder |
| pka | 7.80±0.20(Predicted) |
| color | White or pale yellow to cream |
| PH | 3.9 (2g/l, H2O, 20℃) |
| Water Solubility | insoluble |
| BRN | 81728 |
| InChI | 1S/C2H3N3S2/c3-1-4-5-2(6)7-1/h(H2,3,4)(H,5,6) |
| InChIKey | GDGIVSREGUOIJZ-UHFFFAOYSA-N |
| SMILES | Nc1nnc(S)s1 |
| CAS DataBase Reference | 2349-67-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Amino-5-mercapto-1,3,4-thiadiazole(2349-67-9) |
| EPA Substance Registry System | 2349-67-9(EPA Substance) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P301+P312+P330-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | XI4550000 |
| F | 9-13-23 |
| Hazard Note | Irritant |
| TSCA | Yes |
| REACH Registrations | Inactive |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
