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824-69-1

Name 2,5-DICHLOROHYDROQUINONE
CAS 824-69-1
EINECS(EC#) 212-533-8
Molecular Formula C6H4Cl2O2
MDL Number MFCD00041749
Molecular Weight 179
MOL File 824-69-1.mol
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Chemical Properties

Appearance almost white to pink-brown crystalline powder
Melting point  168-171 °C (lit.)
Boiling point  255.02°C (rough estimate)
density  1.4512 (rough estimate)
refractive index  1.4420 (estimate)
pka 7.96±0.23(Predicted)
CAS DataBase Reference 824-69-1(CAS DataBase Reference)
EPA Substance Registry System 1,4-Benzenediol, 2,5-dichloro- (824-69-1)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3261 8/PG 3
WGK Germany  3
TSCA  Yes

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