Hydroquinone

Hydroquinone

123-31-9

C6H6O2

1,4-Benzenediol; p-Benzenediol; Benzohydroquinone; Benzoquinone; p-Benzoquinone Dihydroxybenzene; 1,4-Dihydroxybenzene; p-Dihydroxybenzene; HQ; Hydroquinol p-Hydroquinone; 1,4-Hydroxybenzene; p-Hydroxyphenol; Hydroxyquinone; Paradioxybenzene Pyrogentistic acid; Quinol; 1,4-Benzenediol; Hydroquinone

285 c

1.330

temp. 516 c

in benzene

in acetone

weakly acidic (aq. solns.)

odorless

0.00018 mm hg

70 c

110.11

discolored by light and air

(tcc) 165 c

water, alcohol, ether, ccl4, oxygenated solvs.