Pharmaceutical Intermediates High Purity DDQ CAS 84-58-2 Raw Powder ddq.
ISO COA 3 Inquiries
84-58-2
Pharmaceutical Grade
98%
Durban Port
UMGS
600 Kgs
2025-06-09
Chemicals bulk
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Other Name:1,4-Cyclohexadiene-1,2-dicarbonitrile,4,5-dichloro-3,6-dioxo-;4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile;DDQ (oxidizing agent);2,3-Dichloro-5,6-dicyanoquinone;2,3-Dichloro-5,6-dicyanobenzoquinone;2,3-Dichloro-5,6-dicyano-p-quinone;2,3-Dichloro-5,6-dicyano-p-benzoquinone;4,5-Dichloro-3,6-dioxo-1,2-benzenedicarbonitrile;Dichlorodicyanoquinone;Dichlorodicyanobenzoquinone;2,3-Dicyano-5,6-dichloro-1,4-benzoquinone;5,6-Dicyano-2,3-dichloro-p-benzoquinone;1,2-Dichloro-4,5-dicyano-p-benzoquinone;Dichlorodicyano-p-benzoquinone;2,3-Dicyano-5,6-dichlorobenzoquinone;2,3-Chloro-5,6-dicyanoquinone;2,3-Dichlorodicyano-p-benzoquinone;DDQ;2,3-Dichloro-5,6-cyano-1,4-benzoquinone;Dicyanodichloroquinone;5,6-Dichloro-2,3-dicyano-p-benzoquinone;2,3-Dichloro-5,6-dicyano-1,4-benzoquinone;NSC 401087;Dichloro-5,6-dicyano-1,4-benzoquinone
CAS No.:84-58-2
Molecular Formula:C8Cl2N2O2
InChIKeys:InChIKey=HZNVUJQVZSTENZ-UHFFFAOYSA-N
Molecular Weight:227
Exact Mass:227.00
BRN:747939
EC Number:201-542-2
UNII:1H5KD39UH7
NSC Number:401087
DSSTox ID:DTXSID7052577
HScode:29269095
Categories:
Characteristics-
PSA:
81.7
XLogP3:1.6
Appearance:Yellow to orange Crystalline Powder or Crystals
Density:1.7500 (estimate)
Melting Point:214.5 °C
Boiling Point:301.8ºC at 760 mmHg
Flash Point:136.3ºC
Refractive Index:1.601
Water Solubility:Solubility in water: reaction.;soluble in benzene, methanol, acetic acid and dioxane.Slightly soluble in chloroform,, dichloromethane.
Storage Conditions:0-6°C
Toxicity:Abdominal-mouse LD50: 31 mg/kg; intravenous-mouse LD50: 13 mg/kg
Flammability characteristics:Open flame is flammable; high heat releases nitrogen oxide and chloride gas
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Skin sensitization, Category 1
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Distributor
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Main Products:
Chemicals bulk
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Location:
1 WOODMEAD DR WOODMEAD SANDTON JOHANNESBURG GAUTENG 2191
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Payment Terms:
TT against B/L draft before shipment,100% TT in advance
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Year of Establishment:
2023
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
United States
DDQ & C8Cl2N2O2 99% Solid Dideu
10 MT Sep 16, 2025 
India
2, 3-Dichloro-5, 6-Dicyano-P-Benzoquinone
8 KG Jun 12, 2025
India
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone [ 84-58-2]
1452 KG Apr 10, 2025 Post an enquiry for this product
