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503-17-3 2-Butyne |
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Chemical Name | 2-Butyne |
Synonyms | Dimethylacetylene;but-2-yne |
Molecular Formula | C4H6 |
Molecular Weight | 54.0904 |
InChl | InChI=1/C4H6/c1-3-4-2/h1-2H3 |
CAS Registry Number | 503-17-3 |
EINECS | 207-962-2 |
Molecular Structure | |
Density | 0.694g/cm3 |
Boiling Point | 25.6°C at 760 mmHg |
Refractive Index | 1.393 |
Vapour Pressur | 745mmHg at 25°C |
Risk Codes | R12##Extremely flammable.||R36/37##Irritating to eyes and respiratory system.:; |
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.:; |
MSDS |