Reagent introduction—-1

[english name]1,4-benzoquinone [molecular formula] c6h4o2 [molecular weight] 108.10 [ca registration number][106-51-4] [abbreviation and alias] p-benzoquinone [physical properties] yellow powder, mp 115.7 oc, d 1.318g/cm3. it is slightly soluble in water, soluble in alcohol, ether, hot petroleum ether and alkali aqueous solutions. [preparation and merchandise] this reagent is widely available and sold by all major reagent…