Hexafluoro-2-butyneHexafluoro-2-butyne (HFB) is a fluorocarbon with the chemical structure CF3C≡CCF3. HFB is a particularly electrophilic acetylene derivative, and hence a potent dienophile for Diels–Alder reactions. Read from the Chembox of the Wikipedia article Hexafluoro-2-butyne, revision 1380001353.

Property

Value

Formula

C4F6, 162.03 g/mol

Melting point

-117 °C

Boiling point

-25 °C

Density

1.602 g/cm³

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