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coumarone

[ koo-muh-rohn ]

noun

, Chemistry.
  1. a colorless liquid, C 8 H 6 O 7 , derived from a naphtha distilled from coal tar: used chiefly in the synthesis of coumarone resins.


coumarone

/ ˈkuːməˌrəʊn /

noun

  1. another name for benzofuran
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of coumarone1

1880–85; from German Cumaron; coumarin, -one
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Word History and Origins

Origin of coumarone1

C19: from coumar ( in ) + -one
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Example Sentences

It is produced in small quantity in the distillation of amber, on passing the vapour of phenyl-naphthyl-methane through a red-hot tube, on heating indene, or by passing the mixed vapours of coumarone and naphthalene through a red-hot tube.

The mono-benzo-derivatives are coumarone, benzothiophene and indole; the dibenzo-derivatives are diphenylene oxide, dibenzothiophene or diphenylene sulphide, and carbazole.

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coumarincoumarone resin