1. 
   Butanone
   [data page] == Material Safety Data Sheet == The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions. == Structure and properties == == The...
   Found op http://en.wikipedia.org/wiki/Butanone_(data_page)
   
   
2. 
   butanone
   [n] - colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid
   Found op http://www.webdictionary.co.uk/definition.php?query=butanone
   
   
3. 
   butanone
   methyl ethyl ketone noun colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and cellulo...
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=butanone
   
   
4. 
   Butanone
   Butanone, also known as methyl ethyl ketone or MEK, is an organic compound with the formula CH3C(O)CH2CH3. This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. It is produced industrially on a large scale, and also occurs in trace amounts in nature. It is so...
   Found op http://en.wikipedia.org/wiki/Butanone
   
   
5. 
   butanone
   1) Ketone 2) Methyl ethyl ketone
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/butanone/1
   
   

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