| Identification | |
| Name: | benzene-1,4-diol |
| Synonyms: | hydroquinone;1,4-benzenediol;1,4-Dihydroxybenzene;Benzene-1,4-diol;Quinol;p-Benzenediol;hydroquinol;Benzoquinol;p-Hydroxyphenol;Eldopaque;Eldoquin;Phiaquin;Dihydroxybenzene;p-Hydroquinone;4-Hydroxyphenol;p-Dihydroxybenzene;Hydroquinole;Tecquinol;p-Dioxybenzene;Benzohydroquinone;Hidroquinone;Arctuvin;Tequinol;123-31-9;Artra;Derma-Blanch;Tenox HQ;Dihydroquinone;Hydrochinon;Idrochinone;Diak 5;beta-quinol;p-Dioxobenzene;Solaquin forte;Eldopaque Forte;Eldoquin Forte;Benzene, p-dihydroxy-;Usaf ek-356;para-Dioxybenzene;para-Hydroquinone;Pyrogentistic acid;1,4-Diidrobenzene;para-Dihydroxybenzene;1,4-Dihydroxybenzen;Idrochinone [Italian];1,4-Dihydroxy-benzol;Hydrochinone;HE 5;1,4-Dihydroxy-benzeen;Black and White Bleaching Cream;p Benzendiol;NCI-C55834;alpha-hydroquinone;para-Hydroxyphenol;Hydrochinon [Czech, Polish];1,4-Dihydroxybenzen [Czech];1,4-Diidrobenzene [Italian];1,4-Hydroxybenzene;1,4-Dihydroxy-benzeen [Dutch];1,4-Dihydroxy-benzol [German];NSC 9247;UN2662;CCRIS 714;AI3-00072;HSDB 577;CHEBI:17594;EINECS 204-617-8;Hydroquinone [UN2662] [Poison];8027-02-9;SMR000059154;hydrokinone;quinnone;Hydroquinoue;Accutin;Elopaque;Epiquin;Sunvanish;hydroquinone gr;a-Hydroquinone;p-Diphenol;p-Hydroxybenzene;b-Quinol;Dihydroxybenzen e;.beta.-Quinol;Hydroquinone polymer;Hydroquinone tablets;p -Dihydroxybenzene;1,4-Benzendil;Hydroquinone (USP);HYDROP;.alpha.-Hydroquinone;phenol derivative, 4;Spectrum_001757;SpecPlus_000769;1,4-Dihydrobenzoquinone;ELDOQUIN (TN);HYDROQUINONE BAKER;hydroquinone for synthesis;Spectrum2_001672;Spectrum3_000656;Spectrum4_000633;Spectrum5_001430;Lopac-H-9003;WLN: QR DQ;bmse000293;CHEMBL537;UNII-XV74C1N1AE;AC1L1A0Q;AC1Q78XD;HT1014_SIGMA;Lopac0_000577;BSPBio_002291;KBioGR_001246;KBioSS_002237;MLS000069815;MLS001074911;BIDD:ER0340;DivK1c_006865;H9003_SIGMA;SPECTRUM1504237;Hydrochinon(CZECH, POLISH);SPBio_001883;H3660_SIAL;H9003_SIAL;H17902_SIAL;HMDB02434;KBio1_001809;KBio2_002237;KBio2_004805;KBio2_007373;KBio3_001511;NSC9247;MolPort-000-871-937;BB_NC-2226;HMS1922H15;HMS2093E08;HMS3261D16;LS-23;Hydroquinone [UN2662] [Poison];Hydroquinone; 1,4-Dihydroxybenzene;NSC-9247;BBL011606;CCG-39082;DNC000142;DNC000750;STK397446;ZINC05133378;AKOS000119003;AG-D-50186;AG-H-22470;NCGC00015523-01;NCGC00015523-02;NCGC00015523-03;NCGC00015523-04;NCGC00015523-05;NCGC00015523-06;NCGC00015523-07;NCGC00015523-08;NCGC00015523-09;NCGC00015523-10;NCGC00015523-11;NCGC00015523-12;NCGC00090880-01;NCGC00090880-02;NCGC00090880-03;NCGC00090880-04;NCGC00090880-05;AB1002199;EU-0100577;H0186;C00530;D00073;H 9003;19538-EP2272837A1;19538-EP2284165A1;19538-EP2302015A1;19538-EP2305825A1;19538-EP2309584A1;19538-EP2311804A2;19538-EP2314576A1;19538-EP2314579A1;19538-EP2314584A1;19538-EP2315303A1;19538-EP2371803A1;19538-EP2377843A1;97871-EP2305685A1;122680-EP2295053A1;I01-8167;094CADDB-59BF-4EDF-B278-59791B203EA2;InChI=1/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8;57534-13-1;PLQ |
| CAS: | 8027-02-9 |
| Molecular Formula: | C6H6O2 |
| Molecular Weight: | 0 |
| InChI: | InChI=1S/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 170-171 deg C |
| Boiling Point: | 285-287 deg C |
| Solubility: | Grams of hydroquinone per 100 g solvent (30 deg C); ethanol 46.4; acetone 28.4; water 8.3; benzene 0.06; tetrachloromethane 0.01 Solulble in 14 parts water; slightly soluble in benzene Sol in ethyl ether Very soluble in carbon tetrachloride Water solubility = 3.85 g/L at 0 deg C; 5.12 g/L at 10 deg C; 5.40 g/L at 15 deg C; 6.72 g/L at 20 deg C; 8.76 g/L at 30 deg C; 11.5 g/L at 40 deg C; 25/9 g/L at 60 deg C; 46.8 g/L at 80 deg C; 66.4 g/L at 100 deg C< |
| Color: | White crystals Monoclinic prisms (sublimation); needles from water; prisms from methanol Light-tan, light-gray, or colorless crystals. |
| Safety Data | |
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