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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. |
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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 |