4-Ethynylpyridine structure 
             | 
        Common Name | 4-Ethynylpyridine | ||
|---|---|---|---|---|
| CAS Number | 2510-22-7 | Molecular Weight | 103.121 | |
| Density | 1.0±0.1 g/cm3 | Boiling Point | 170.5±13.0 °C at 760 mmHg | |
| Molecular Formula | C7H5N | Melting Point | 98ºC | |
| MSDS | Chinese USA | Flash Point | 57.5±12.4 °C | |
| Name | 4-Ethynylpyridine | 
|---|---|
| Synonym | More Synonyms | 
| Density | 1.0±0.1 g/cm3 | 
|---|---|
| Boiling Point | 170.5±13.0 °C at 760 mmHg | 
| Melting Point | 98ºC | 
| Molecular Formula | C7H5N | 
| Molecular Weight | 103.121 | 
| Flash Point | 57.5±12.4 °C | 
| Exact Mass | 103.042198 | 
| PSA | 12.89000 | 
| LogP | 0.91 | 
| Vapour Pressure | 1.9±0.3 mmHg at 25°C | 
| Index of Refraction | 1.543 | 
| Storage condition | Freezer | 
| Hazard Codes | Xi | 
|---|---|
| Risk Phrases | 36/37/38 | 
| Safety Phrases | 26-36/37/39 | 
| HS Code | 2933399090 | 
| Precursor 10 | |
|---|---|
| DownStream 8 | |
| HS Code | 2933399090 | 
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% | 
| Pyridine, 4-ethynyl- | 
| 4-pyridinyl-acetylene | 
| pyridin-4-ylacetylene | 
| 4-Ethynylpyridine | 
| pyridine,4-ethynyl | 
| 4-pyridylacetylene |