2,5-DIHYDROXY-1,4-BENZOQUINONE CAS NO.615-94-1

Product Name:    2,5-DIHYDROXY-1,4-BENZOQUINONE
Synonyms:    4-dione,2,5-dihydroxy-5-cyclohexadiene-1;p-Benzoquinone, 2,5-dihydroxy-;2,5-Dihydroxybenzoquinone,98%;2,5-Dihydroxy-2,5-cyclohexadiene-1,4-dione;3,6-Dihydroxy-2,5-cyclohexadiene-1,4-dione;Dihydroxy-p-quinonate acid;2,5-Dihydroxy-1,4-benzoquinone,98%;2,5-Dihydroxy-1,4-benzoquinone, 98% 25GR
CAS:    615-94-1
MF:    C6H4O4
MW:    140.09
EINECS:    210-454-3                 
Mol File:    615-94-1.mol
           

2,5-DIHYDROXY-1,4-BENZOQUINONE Chemical Properties
Melting point     235 °C (dec.)(lit.)
Boiling point     216.56°C (rough estimate)
density     1.4596 (rough estimate)
refractive index     1.5800 (estimate)
storage temp.     Sealed in dry,Room Temperature
pka    pK1:2.71;pK2:5.18 (25°C)
form     Powder
color     Ochre to brown
Water Solubility     Soluble in water.
BRN     1939229
CAS DataBase Reference    615-94-1(CAS DataBase Reference)
EPA Substance Registry System    2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- (615-94-1)
Safety Information
Hazard Codes     Xn
Risk Statements     20/21/22-36/37/38
Safety Statements     26-37/39
WGK Germany     3
TSCA     Yes
HS Code     29146990
MSDS Information
Provider    Language
SigmaAldrich    English
ACROS    English
ALFA    English
2,5-DIHYDROXY-1,4-BENZOQUINONE Usage And Synthesis
Chemical Properties    Ochre to brown powder
Synthesis Reference(s)    Journal of the American Chemical Society, 67, p. 1034, 1945 DOI: 10.1021/ja01222a504
2,5-DIHYDROXY-1,4-BENZOQUINONE Preparation Products And Raw materials
Preparation Products    Ethyl ethoxyacetate