21743-75-9
| Name | 1H-TETRAZOLE-5-ACETIC ACID |
| CAS | 21743-75-9 |
| EINECS(EC#) | 244-563-2 |
| Molecular Formula | C3H4N4O2 |
| MDL Number | MFCD03094010 |
| Molecular Weight | 128.09 |
| MOL File | 21743-75-9.mol |
Chemical Properties
| Melting point | 180-183 °C (lit.) |
| Boiling point | 451.0±47.0 °C(Predicted) |
| density | 1.710±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| form | powder to crystal |
| pka | 3.39±0.10(Predicted) |
| color | White to Almost white |
| InChI | 1S/C3H4N4O2/c8-3(9)1-2-4-6-7-5-2/h1H2,(H,8,9)(H,4,5,6,7) |
| InChIKey | JUNAPQMUUHSYOV-UHFFFAOYSA-N |
| SMILES | OC(=O)Cc1nnn[nH]1 |
| CAS DataBase Reference | 21743-75-9(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1325 4.1/PG III |
| WGK Germany | 3 |
| HS Code | 2933.99.8290 |
| HazardClass | IRRITANT |
| PackingGroup | III |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |