Molecular formula : C13H10N2
MW : 194.20
CAS No. :883-40-9
nature : black and red crystals. 30 ° C melting point.
Preparation Methods : benzophenone hydrazone, anhydrous sodium sulfate, ethyl ether, ethanol saturated potassium hydroxide solution and accession pressure mercury oxide yellow bottle, the oscillation 75min. Filtration, at room temperature under vacuum to remove solvent residue dissolved in petroleum ether, filtered again, in addition to steamed decompression filtrate solvent, the remaining oil bar for the two phenyl diazomethane.
purposes : for organic synthesis.
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