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ChemicalBook >> CAS DataBase List >> 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 price.
  • $10 - $4420.88
  • Product name: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
  • CAS: 84-58-2
  • MF: C8Cl2N2O2
  • MW: 227
  • EINECS:201-542-2
  • MDL Number:MFCD00001593
  • Synonyms:2,3,5,6-Dichlorodicyanoquinone;2,3-Dichloro-5,6-dicyano-para-benzoquinone;2-dicarbonitrile,4,5-dichloro-3,6-dioxo-4-cyclohexadiene-1 ;1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dichloro-3,6-dioxo-;2,3-DICHLORO-5,6-DICYANO-P-BENZOQUINONE ( DDQ );2,3-DICHLORO-5,6-DICYANO-P-BENZOQUINONE ( DDQ ) 99;DICHLORO(2,3-)-5,6-DICYANO-4-BENZOQUINONE;LABOTEST-BB LT00005588
Price85 Properties Safety Information Description
85 prices
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  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Azepine
  • Biosynth
  • Chem-Impex
  • Frontier Specialty Chemicals
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  • 10 g
  • ManufacturerAHH
  • Product numberMT-08292
  • Product description1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 98%
  • Packaging25g
  • Price$658
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-08292
  • Product description1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 97%
  • Packaging25g
  • Price$658
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-08292
  • Product description1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 97%
  • Packaging25g
  • Price$658
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberG337
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ)
  • Packaging1kg
  • Price$408
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberG337
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC)
  • Packaging500g
  • Price$295
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ70083
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%
  • Packaging4x30g
  • Price$146
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ)
  • Packaging500g
  • Price$155
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95%
  • Packaging500g
  • Price$239
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95%
  • Packaging5g
  • Price$13
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG337
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC)
  • Packaging5g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95%
  • Packaging25g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG337
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC)
  • Packaging25g
  • Price$39
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ70083
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%
  • Packaging30g
  • Price$47
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG337
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC)
  • Packaging100g
  • Price$69
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92164
  • Product description2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ)
  • Packaging5kg
  • Price$1470
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-08292 1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 98% 25g $658 2021-12-16 Buy
AHH MT-08292 1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 97% 25g $658 2026-05-25 Buy
AHH MT-08292 1,2-Dicarbonitrile-4,5-dichloro-3,6-dioxo-1,4cyclohexadiene 97% 25g $658 2026-05-26 Buy
AK Scientific G337 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) 1kg $408 2021-12-16 Buy
AK Scientific G337 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC) 500g $295 2026-06-04 Buy
AK Scientific J70083 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98% 4x30g $146 2026-06-04 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) 500g $155 2021-12-16 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95% 500g $239 2026-06-04 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95% 5g $13 2026-06-04 Buy
AK Scientific G337 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC) 5g $18 2026-06-04 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95% 25g $28 2026-06-04 Buy
AK Scientific G337 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC) 25g $39 2026-06-04 Buy
AK Scientific J70083 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98% 30g $47 2026-06-04 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 95% 100g $51 2026-06-04 Buy
AK Scientific G337 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) 98%(HPLC) 100g $69 2026-06-04 Buy
AK Scientific J92164 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) 5kg $1470 2021-12-16 Buy
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Properties

Melting point :210-215 °C (dec.)(lit.)
Boiling point :301.8±42.0 °C(Predicted)
Density :1.7500 (estimate)
storage temp. :Store below +30°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
InChI :1S/C8Cl2N2O2/c9-5-6(10)8(14)4(2-12)3(1-11)7(5)13
InChIKey :HZNVUJQVZSTENZ-UHFFFAOYSA-N
SMILES :ClC1=C(Cl)C(=O)C(C#N)=C(C#N)C1=O
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 Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone is used as a reagent for oxidative couplings and cyclization reactions and dehydrogenation of alcohols, phenols and steroid ketones. It is also used in the synthesis of 1,2-benzisoxazoles. It is a useful electron-transfer reagent for synthesis of quinolines from imines and alkynes or alkenes.

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Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.
DDQ
DDQ CAS:84-58-2
Firsky International Trade (Wuhan) Co., Ltd
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
$30.00
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone CAS:84-58-2
career henan chemical co
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
$1.00
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone CAS:84-58-2
Jinan Finer Chemical Co., Ltd
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone CAS:84-58-2
Hangzhou Qiwei Pharmatech Co.,Ltd
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Tianjin Zhongxin Chemtech Co., Ltd.
NINGBO INNO PHARMCHEM CO., LTD.
Xiamen AmoyChem Co., Ltd