Nitric Acid → Fuming sulfuric acid

Beteiligte Stoffe

Reaktionsschritte

reacting this sodium salt of pentachlorothiophenol with a mixed nitration acid comprising nitric acid and sulfuric acid (and, preferably, sulfur trioxide to form oleum) at a temperature from about 35° C. to about 110° C. to form pentachloronitrobenzene, the nitric acid being in molar excess of the pentachlorothiophenol.

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