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Tetrahydroxyquinone Structure

Tetrahydroxyquinone

Chemical Properties

Melting point 280°
Boiling point 262.37°C (rough estimate)
Density  1.6695 (rough estimate)
refractive index  1.7540 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  DMF: slightly soluble; DMSO: slightly soluble; PBS (pH 7.2): 1 mg/ml
form  A crystalline solid
pka 2.52±0.50(Predicted)
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference 319-89-1(CAS DataBase Reference)
FDA UNII U7L4P6H0SU
NIST Chemistry Reference Tetrahydroxy quinone(319-89-1)
EPA Substance Registry System 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy- (319-89-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
NFPA 704:
0
1 0

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