3-Aminopyrazole
ALDRICH/160644 - 98%
Synonym: 3-AP; 3-Pyrazolamine
CAS Number: 1820-80-0
Empirical Formula (Hill Notation): C3H5N3
Molecular Weight: 83.09
EC Number: 217-338-1
MDL Number: MFCD00005236
Linear Formula: C3H5N3
Product Type: Chemical
| assay | 98% |
| bp | 218 °C/122 mmHg (lit.) |
| form | solid |
| InChI | 1S/C3H5N3/c4-3-1-2-5-6-3/ |
| InChI key | JVVRJMXHNUAPHW-UHFFFAOYSA |
| mp | 34-37 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | Nc1cc[nH]n1 |
| Application: | 3-Aminopyrazole was used in the spectroscopic characterization of ferrocenoyl peptides via 1H-NMR spectroscopy. It was also used in the synthesis of: • symmetrical dialkylpyrazolo[1,5-a]pyrimidines via condensation with symmetrical β-diketones • 3,4-annelated coumarins • heterocyclic compounds of pharmaceutical interest • pyrazolopyrimidines |
| General description: | 3-Aminopyrazole is a heteroarylamine. |
| Packaging: | 2.5, 10 g in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3263 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| bp | 218 °C/122 mmHg (lit.) |
| mp | 34-37 °C (lit.) |
| UNSPSC | 12352100 |



