Physical
Properties
Other
Names: Biacetyl,
2,3-Butanedione (IUPAC)
|
Molecular Formula |
C4H6O2 |
|
Molecular Weight |
86.0892 g/mol |
|
Boiling Point |
88°C |
|
Flash Point |
6°C |
|
Melting Point |
-3°C |
|
Vapor Pressure |
6.9kPa (20°C) | Defined
as: A yellowish-green liquid
having a strong odor that resembles quinone. It occurs naturally in bay
oil and butter, and is produced from methyl ethyl ketone or by a special
fermentation of glucose. It is used as an aroma carrier in food
manufacturing.
More simply:
A natural byproduct of the fermentation process
of beer and ale, and is linked to the flavor of many buttery things
including popcorn, butterscotch, and margarine. | 
