LN-312580
1-BUTEN-3-YNE , 99% , 689-97-4
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 203 °C(Solv: water (7732-18-5)) |
| Boiling point: | 3°C |
| Density | 0.6800 |
| refractive index | 1.4161 |
| InChI | InChI=1S/C4H4/c1-3-4-2/h1,4H,2H2 |
| InChIKey | WFYPICNXBKQZGB-UHFFFAOYSA-N |
| SMILES | C=CC#C |
| EPA Substance Registry System | Vinyl acetylene (689-97-4) |
Description and Uses
Vinylacetylene, also known as butenyne, monovinylacetylene, 1-butene-3-yne, 1-butyn- 3-ene, 3-buten-1-yne, buten-3-yne, ethynylethene, 1-butenyne and vinylethyne, is a derivative of acetylene.
Vinylacetylene is mainly used for the production of chloroprene, leaf alcohol and methanol adhesives. It is also used for the production of divinyl ether and methyl vinyl (methyl) ketone-based polymer.
Safety
| Symbol(GHS) |   GHS02,GHS04 |
| Signal word | Danger |
| Hazard statements | H220-H280 |
| Precautionary statements | P410+P403-P210-P377-P381-P403 |
| RIDADR | 1954 |
| HazardClass | 2.1 |
| Hazardous Substances Data | 689-97-4(Hazardous Substances Data) |
