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Isoquinoline was first isolated from coal tar in 1885 by Hoogewerf and van Dorp.They isolated it by fractional crystallization of the acid sulfate.

9-Fluorenone is the raw material of fine chemical, used as organic synthesis intermediates.

9H-FLUOREN-9-ONE is also called fluorenone, is an aromatic organic compound with the chemical formula C13H8O. It is used to make antimalaria drugs.

9-Fluorenone is an aromatic organic compound with the chemical formula C13H8O. It is used to make antimalaria drugs.

9-fluorenone alias benzophenone, yellow rhombic crystallization, the temperature 84 ° C, the boiling point of 341.5 ° C. Soluble in alcohol and ether, do not dissolve in water.

Liquid-phase oxidation. 9-Fluorenone is dissolved in an organic solvent, use Sodium dichromate, Tert-butyl hydroperoxide and other oxidizing agents.

9-fluorenone is an important organic synthesis intermediates, can be used for the manufacture of a variety of fine chemicals, mainly used in synthetic polymer materials, bisphenol

FLUOREN-9-ONE is also called 9-fluorenone, alias benzophenone, molecular formula C13H8O, yellow orthorhombic crystal, melting point 84 ° C, boiling point 341.5 ° C

Fluorenone is also called 9-fluorenone, is based on industrial hydrazine, using sodium hydroxide as a catalyst and dimethyl sulfoxide as a solvent.

9-fluorenone is an important chemical raw material widely used in medicine, pesticides, dyes and other fields. 9-fluorenone is mainly synthesized by gas phase oxidation or liquid

9-Fluorenone, also known as benzophenone, commonly known as fluorenone, cas number: 486-25-9 molecular formula is C13H8O, molecular weight is 180.22, yellow orthorhombic crystal,

9-Fluorenone is an aromatic organic compound with the chemical formula C13H8O. It is used to make antimalaria drugs.