1H-Tetrazole-5-acetic acid
ALDRICH/544108 - 96%
CAS Number: 21743-75-9
Empirical Formula (Hill Notation): C3H4N4O2
Molecular Weight: 128.09
EC Number: 244-563-2
MDL Number: MFCD03094010
Linear Formula: C3H4N4O2
Product Type: Chemical
| assay | 96% |
| functional group | carboxylic acid |
| InChI | 1S/C3H4N4O2/c8-3(9)1-2-4- |
| InChI key | JUNAPQMUUHSYOV-UHFFFAOYSA |
| mp | 180-183 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | OC(=O)Cc1nnn[nH]1 |
| Application: | 1H-Tetrazole-5-acetic acid(H2tza) may be used in the preparation of: • 5-(trinitromethyl)-2H-tetrazole • N-(furan-2yl methyl)-2-(1H-tetrazol-5-yl)acetamide • tetrazolium based ionic liquid It may also be used as a bifunctional ligand for the synthesis of novel copper(II) and nickel(II) complexes. |
| General description: | 1H-Tetrazole-5-acetic acid H2tza) can be prepared from ethyl 2-(1H-tetrazol-5-yl)acetate. |
| Packaging: | 1, 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 96% |
| mp | 180-183 °C (lit.) |
| UNSPSC | 12352100 |


