| Product Name: |
pent-2-yne |
| CAS Registry Number: |
627-21-4
|
| EINECS: |
210-989-2 |
| Synonyms: |
627-21-4; AC1L1ZBF; Pent-2-yne;Ethylmethylacetylene; ACMC-209n7k; 1-Ethyl-2-methylacetylene;pent-2-yne; 271357_ALDRICH; AC1Q28AX; |
| Molecular Structure: |
 |
| Molecular Formula: |
C5H8 |
| Molecular Weight: |
68.11702 |
| Density: |
0.71 g/mL at 25 °C(lit.) |
| Boiling Point: |
56-57 °C(lit.) |
| Melting Point: |
−109 °C(lit.) |
| Flash Point: |
?23 °F |
| Refractive index: |
20/D 1.404(lit.) |
| Risk Codes: |
11-36/37/38 |
| Safety Statements: |
A very dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. Solutions with silver perchlorate explode on contact with mercury. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES. |
| Hazard Symbols: |
F: Flammable;Xi: Irritant; |
