221100-78-3
221100-78-3 structure
- Name: 1H-Pyrazole-5-carboxylicacid,3-ethynyl-4,5-dihydro-5-methyl-,methylester(9CI)
- Chemical Name: Methyl 3-ethynyl-5-methyl-4,5-dihydro-1H-pyrazole-5-carboxylate
- CAS Number: 221100-78-3
- Molecular Formula: C8H10N2O2
- Molecular Weight: 166.177
- Create Date: 2021-09-11 08:03:49
- Modify Date: 2025-09-06 20:22:07
| Name | Methyl 3-ethynyl-5-methyl-4,5-dihydro-1H-pyrazole-5-carboxylate |
|---|---|
| Synonyms |
1H-Pyrazole-5-carboxylic acid, 3-ethynyl-4,5-dihydro-5-methyl-, methyl ester
Methyl 3-ethynyl-5-methyl-4,5-dihydro-1H-pyrazole-5-carboxylate |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 229.1±50.0 °C at 760 mmHg |
| Molecular Formula | C8H10N2O2 |
| Molecular Weight | 166.177 |
| Flash Point | 92.3±30.1 °C |
| Exact Mass | 166.074234 |
| LogP | 0.34 |
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
| Index of Refraction | 1.520 |