697-91-6

Name 2,6-DICHLORO-1,4-BENZOQUINONE
CAS 697-91-6
EINECS(EC#) 211-810-0
Molecular Formula C6H2Cl2O2
MDL Number MFCD00037159
Molecular Weight 176.98
MOL File 697-91-6.mol

Chemical Properties

Appearance yellow crystalline powder
Melting point  122-124 °C(lit.)
Boiling point  251.81°C (rough estimate)
density  1.5138 (rough estimate)
refractive index  1.4595 (estimate)
storage temp.  Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
color  Dark Yellow
Water Solubility  Insoluble in water. Solubility in methanol (almost transparency).
Stability: Hygroscopic
InChI InChI=1S/C6H2Cl2O2/c7-4-1-3(9)2-5(8)6(4)10/h1-2H
InChIKey JCARTGJGWCGSSU-UHFFFAOYSA-N
SMILES C1(=O)C(Cl)=CC(=O)C=C1Cl
CAS DataBase Reference 697-91-6(CAS DataBase Reference)
EPA Substance Registry System 2,5-Cyclohexadiene-1,4-dione, 2,6-dichloro- (697-91-6)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  DK4000000
TSCA  Yes
HS Code  2914698090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

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