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Description
| Name |
|
1-Pentyne |
| Synonyms |
|
1-Pentine; Propylacetylene |
| Molecular Formula |
|
C5H8 |
| Molecular Weight |
|
68.12 |
| CAS Registry Number |
|
627-19-0 |
| EINECS |
|
210-987-1 |
|
| Properties |
|
| Density |
|
0.6945 g/cm3 (20 ºC)* |
| Melting point |
|
-90 ºC** |
| Boiling point |
|
51 ºC (20 Torr)*** |
| Refractive index |
|
1.3859 (589.3 nm 20 ºC)***** |
| Flash point |
|
-42.8±1.4 ºC, Calc.**** |
|
|
|
| * |
Hall, Homer J.; Industrial and Engineering Chemistry 1936, V28, P57-9. |
| ** |
“PhysProp” data were obtained from Syracuse Research Corporation of Syracuse, New York (US) |
| *** |
Vo-Quang, Liliane; Bulletin de la Societe Chimique de France 1965, (5), P1525-34. |
| **** |
Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs) |
| ***** |
Levina, R. Ya.; Zhurnal Obshchei Khimii 1951, V21, P240-2. |
|
|
|
|
| Safety Data |
|
| Hazard Symbols |
|
  F;Xn |
| Risk Codes |
|
R11;R36/37/38;R65 |
| Safety Description |
|
S16;S26;S36;S62 |
| Transport Information |
|
UN 3295BE 3 / PGII |
