Boron trifluorideBoron trifluoride is the inorganic compound with the formula BF3. This pungent, colourless, and toxic gas forms white fumes in moist air. It is a useful Lewis acid and a versatile building block for other boron compounds. Read from the Chembox of the Wikipedia article Boron trifluoride, revision 1380069826.

Property

Value

Formula

BF3, 67.81 g/mol

Melting point

-126.8 °C

Boiling point

-100.3 °C

Density

0.00276 g/cm³

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