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84-58-2

Name 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
CAS 84-58-2
EINECS(EC#) 201-542-2
Molecular Formula C8Cl2N2O2
MDL Number MFCD00001593
Molecular Weight 227
MOL File 84-58-2.mol

Chemical Properties

Appearance yellow to orange powder
Melting point  210-215 °C (dec.)(lit.)
Boiling point  301.8±42.0 °C(Predicted)
density  1.7500 (estimate)
storage temp.  0-6°C
solubility  Soluble in benzene, methanol, acetic acid and dioxane.Slightly soluble in chloroform,, dichloromethane.
form  Crystalline Powder or Crystals
color  Yellow to orange
Water Solubility  reacts
Sensitive  Moisture Sensitive
Detection Methods HPLC
Merck  14,3063
BRN  747939
InChIKey HZNVUJQVZSTENZ-UHFFFAOYSA-N
CAS DataBase Reference 84-58-2(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dichloro-3,6-dioxo-(84-58-2)
Storage Precautions Moisture sensitive
EPA Substance Registry System 84-58-2(EPA Substance)

Safety Data

Hazard Codes  T
Risk Statements 
R25:Toxic if swallowed.
R29:Contact with water liberates toxic gas.
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R20/21:Harmful by inhalation and in contact with skin .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37:Wear suitable gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 3439 6.1/PG 3
WGK Germany  3
RTECS  GU4825000
21
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29269095

Hazard Information

Material Safety Data Sheet(MSDS)

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