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Molecular formula : C19H16O MW : 260.34 CAS No. :76-84-6
nature : colorless crystalline form three solutions. 164.2 ° C melting point, boiling point of 380 ° C, soluble in alcohol, ether and benzene soluble concentrated sulfuric acid dark yellow, acid-soluble ice at the colorless, do not dissolve in water and petroleum ether. 360-380 ° C in the distillation without decomposition.
Preparation Methods : 3 presence of aluminum chloride, benzene and carbon tetrachloride, then acidification, derived hydrolysis.
purposes : organic synthesis intermediates.
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