-
Azulene is an
aromatic organic compound and an
isomer of naphthalene.
Naphthalene is colourless,
whereas azulene is dark blue. The
compound is
named after...
- 4-dimethyl-7-isopropylazulene, is a dark blue
crystalline hydrocarbon. A
derivative of
azulene,
guaiazulene is a
bicyclic sesquiterpene that is a
constituent of some...
-
reddish tint from the spores. The blue
colouring of the
fruit body is due to
azulene pigments.
Whether Entoloma hochstetteri is
poisonous or not is unknown...
-
colourless naphthalene and the
intensely violet azulene. The
valence isomers of
naphthalene Naphthalene Azulene IUPAC,
Compendium of
Chemical Terminology,...
- chamomilla).
Matricin is colorless. Chamazulene, a blue-violet
derivative of
azulene,
found in a
variety of
plants including in
chamomile (Matricaria chamomilla)...
-
hydrocarbons are benzenoid.
Notable counterexamples are cyclooctadecanonaene,
azulene and trans-bicalicene.
Quinoid Aromatic compound Tomlinson,
Muriel (1971)...
- when
there are
large energy gaps
between excited states. An
example is
azulene: the
classical explanation is that the S1 and S2
states lie sufficiently...
-
Acenes Naphthalene Anthracene Tetracene Pentacene Hexacene Heptacene Other Azulene Fluorene Helicenes Circulenes Butalene Phenanthrene Chrysene Pyrene Corannulene...
- and
yarrow (Achillea millefolium). It is a blue-violet
derivative of
azulene which is
biosynthesized from the
sesquiterpene matricin.
Chamazulene has...
- (7-isopropenyl-4-methylazulen-1-yl)methyl stearate, an
organic derivative of
azulene,
which is
biosynthesised from a
sesquiterpene very
similar to matricin...
