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大体彩20选5走势图:2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone structure
CAS No.
84-58-2
Chemical Name:
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Synonyms
DDQ;2,3-DichL;6-dicyano-1;3-Dichloro-5;4-benzoquinone (DDQ);2,3-Dichloro-5,6-dic;Dichlorodicyanoquinone;LABOTEST-BB LT00005588;Brexpiprazole Impurity 65;Dichlorodicyanobenzoquinone
CBNumber:
CB5751792
Molecular Formula:
C8Cl2N2O2
Formula Weight:
227
MOL File:
84-58-2.mol

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone 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)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P264-P270-P301+P310a-P321-P405-P501a-P301+P310
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

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D60400 2,3-Dichloro-5,6-dicyano-p-benzoquinone 98% 84-58-2 10g $39.6 2019-12-02 Buy
Sigma-Aldrich D60400 2,3-Dichloro-5,6-dicyano-p-benzoquinone 98% 84-58-2 5g $22.1 2019-12-02 Buy
TCI Chemical D1070 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone >97.0%(T) 84-58-2 25g $90 2019-12-02 Buy
TCI Chemical D1070 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone >97.0%(T) 84-58-2 250g $546 2019-12-02 Buy
Alfa Aesar A11879 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 98% 84-58-2 10g $37.5 2019-12-02 Buy

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Chemical Properties,Uses,Production

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


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

Global( 381)Suppliers
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Capot Chemical Co.,Ltd.
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View Lastest Price from 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-12-26 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
84-58-2
US $1.00-0.00 / KG 1KG 99%+ 10000KG Shaanxi Dideu Medichem Co. Ltd
2019-12-25 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
84-58-2
US $0.00-0.00 / KG 5g 99%+ 50 tons Shaanxi Dideu Medichem Co. Ltd
2019-04-18 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
84-58-2
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.

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


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