Ethylacetylene

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Ethylacetylene
Ethylacetylene
Chemical name 1-butyne
Chemical formula C4H6
Molecular mass 54.09 g/mol
CAS number [107-00-6]
Density 0.678 g/mL
Melting point -106oC
Boiling point 8.1oC
SMILES CCC#C
NFPA 704
4
1
3
 
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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 C4H6 and CAS number 107-00-6 that is used in the synthesis of organic compounds. It occurs as a colorless gas.

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