1-Butyne
Appearance
Names | |
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IUPAC name
but-1-yne
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Other names
1-butyne
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Identifiers | |
3D model (JSmol)
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ECHA InfoCard | 100.003.139 |
CompTox Dashboard (EPA)
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Properties | |
C4H6 | |
Molar mass | 54.091 g/mol |
Density | 0.6783 g cm−3[1] |
Melting point | −125.7 °C[1] |
Boiling point | 8.08 °C[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Ethylacetylene, also known as 1-butyne, but-1-yne, ethylethyne, and UN 2452, is an extremely flammable and reactive alkyne with chemical formula Template:Carbon4Template:Hydrogen6 and CAS number 107-00-6 that is used in the synthesis of organic compounds. It occurs as a colorless gas.[1]
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