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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Basic information

Product Name:
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
CAS:
84-58-2
MF:
C8Cl2N2O2
MW:
227
EINECS:
201-542-2
Mol File:
84-58-2.mol
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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Chemical Properties

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
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)
EPA Substance Registry System
1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dichloro-3,6-dioxo- (84-58-2)
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Safety Information

Hazard Codes 
T
Risk Statements 
25-29-41-37/38-20/21-23/24/25
Safety Statements 
22-24/25-37-45-36/37-26-36/37/39
RIDADR 
UN 3439 6.1/PG 3
WGK Germany 
3
RTECS 
GU4825000
21
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29269095

MSDS

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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Usage And Synthesis

Chemical Properties

yellow to orange powder

Uses

An oxidizing agent, especially in steroid synthesis.

Purification Methods

Crystallise DDQ from CHCl3, CHCl3/*benzene (4:1), or *benzene and store it at 0o. [Pataki & Harvey J Org Chem 52 2226 1987, Beilstein 10 H 902, 10 II 635, 10 IV 3521.]

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Preparation Products And Raw materials

Raw materials

Preparation Products

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2,3-Dichloro-5,6-dicyano-1,4-benzoquinoneSupplierMore

Alfa Aesar Gold
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13386577269 576-88887792-
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