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The physical and chemical property of 123-31-9 is provided by ChemNet.com
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   ChemNet > CAS > 123-31-9 Hydroquinone

123-31-9 Hydroquinone

?????? ?? ??? Hydroquinone
???????? ??? Hydroquinone; 1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; 6,7-dihydroxy-2H-chromen-2-one; 1,4-Dihydroxy benzene; 1,4-Dihydroxy-benzol
????? ???????? C6H6O2
?????? ??? 110.11244
InChI InChI=1/C9H6O4/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/h1-4,10-11H
??? ??????? ?????? 123-31-9
EINECS 204-617-8
????? ?????? 123-31-9 Hydroquinone
????? 1.32
?????? 170-174℃
????? ?? ??? 469.7°C at 760 mmHg
??????? ??????? 1.689
????? ??????? 201.4°C
???? ?? ??????? 70 g/L (20℃)
????? ?? ???? 1.91E-09mmHg at 25°C
???? ??????  Xn:Harmful;
 N:Dangerous for the environment;
???? ?? ??? R22:;
R40:;
R41:;
R43:;
R50:;
R68:;
??????? ????? S26:;
S36/37/39:;
S61:;
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