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2,5-DIHYDROXY-1,4-BENZOQUINONE

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2,5-DIHYDROXY-1,4-BENZOQUINONE Basic information

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
Product Categories:
  • Anthraquinones, Hydroquinones and Quinones
  • Benzoquinones
  • Alcohols
  • Monomers
  • Polymer Science
Mol File:
615-94-1.mol
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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
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
form 
Powder
pka
pK1:2.71;pK2:5.18 (25°C)
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)
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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

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2,5-DIHYDROXY-1,4-BENZOQUINONE Usage And Synthesis

Chemical Properties

Ochre to brown powder

Uses

2,5-dihydroxy-1,4-benzoquinone dianion, and squarate as bridging ligands in the synthesis and magnetic properties of binuclear iron(III) complexes with oxalate. A Dinuclear 2,5-Dihydroxy-1,4-benzoquinone acts as a bridging ligand Ruthenium(II) Complex with the Dianion.

Synthesis Reference(s)

Journal of the American Chemical Society, 67, p. 1034, 1945 DOI: 10.1021/ja01222a504

2,5-DIHYDROXY-1,4-BENZOQUINONESupplier

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