627-19-0
627-19-0 structure
- Name: Pent-1-yne
- Chemical Name: 1-pentyne
- CAS Number: 627-19-0
- Molecular Formula: C5H8
- Molecular Weight: 68.117
- Catalog: Chemical reagent Organic reagent Alkyne
- Create Date: 2018-09-10 16:25:17
- Modify Date: 2025-08-25 22:06:16
| Name | 1-pentyne |
|---|---|
| Synonyms |
2H-Azepin-2-one,hexahydro-1-pentyl
n-propylacetylene propylacetylene 1-Pentyne EINECS 210-987-1 4-pentyne MFCD00009469 n-pent-1-yne Acetylene, propyl- Ethylmethylacetylene Pent-1-in 1-n-pentyne 1-n-pentylazacycloheptan-2-one |
| Density | 0.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 40.9±3.0 °C at 760 mmHg |
| Melting Point | -106 °C |
| Molecular Formula | C5H8 |
| Molecular Weight | 68.117 |
| Flash Point | -42.8±1.4 °C |
| Exact Mass | 68.062599 |
| LogP | 2.06 |
| Vapour Pressure | 428.0±0.0 mmHg at 25°C |
| Index of Refraction | 1.401 |
| Storage condition | 2-8°C |
| Hazard Codes | F,Xn |
|---|---|
| Risk Phrases | 11-36/37/38-65 |
| Safety Phrases | S16-S26-S36-S62 |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| Precursor 9 | |
|---|---|
| DownStream 7 | |
