Introduction：Basic information about CAS 57121-49-0|4-Ethynyl-1H-pyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Ethynyl-1H-pyrazole |
|---|
| CAS Number | 57121-49-0 | Molecular Weight | 92.099 |
|---|
| Density | 1.2±0.1 g/cm3 | Boiling Point | 238.5±13.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H4N2 | Melting Point | / |
|---|
| MSDS | / | Flash Point | 114.3±12.8 °C |
|---|
Names
| Name | 4-ethynyl-1H-pyrazole |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|
| Boiling Point | 238.5±13.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H4N2 |
|---|
| Molecular Weight | 92.099 |
|---|
| Flash Point | 114.3±12.8 °C |
|---|
| Exact Mass | 92.037445 |
|---|
| PSA | 28.68000 |
|---|
| LogP | 0.50 |
|---|
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
|---|
| Index of Refraction | 1.554 |
|---|
| InChIKey | UXZQDYUBSQMFIE-UHFFFAOYSA-N |
|---|
| SMILES | C#Cc1cn[nH]c1 |
|---|
Safety Information
Synonyms
| 1H-Pyrazole,4-ethynyl |
| 4-ethynylpyrazole |
| 1H-Pyrazole, 4-ethynyl- |
| 4-Ethinylpyrazol |
| 4-Ethynyl-1H-pyrazole |
