ChemNet > CAS > 503-17-3 2-Butyne
503-17-3 2-Butyne
| product Name |
2-Butyne |
| CAS No |
503-17-3 |
| Synonyms |
Dimethylacetylene; but-2-yne |
| Molecular Formula |
C4H6 |
| Molecular Weight |
54.0904 |
| InChI |
InChI=1/C4H6/c1-3-4-2/h1-2H3 |
| EINECS |
207-962-2 |
| Molecular Structure |
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| Density |
0.694g/cm3 |
| Boiling point |
25.6°C at 760 mmHg |
| Refractive index |
1.393 |
| Vapour Pressur |
745mmHg at 25°C |
| Hazard Symbols |
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| Risk Codes |
R12:Extremely flammable.;
R36/37:Irritating to eyes and respiratory system.;
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| Safety Description |
S16:Keep away from sources of ignition - No smoking.;
S23:Do not inhale gas/fumes/vapour/spray.;
S29:Do not empty into drains.;
S36:Wear suitable protective clothing.;
S9:Keep container in a well-ventilated place.;
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