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802940 2,3-Dichloro-5,6-dicyano-p-benzoquinone


Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
84-58-2201-542-2C₈Cl₂N₂O₂2,3-(Cl)₂-1-(=O)C₆-4-(=O)-5,6-(CN)₂227.01 g/mol

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      Glass bottle 25 g
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      Catalogue Number802940
      Synonyms4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile, DDQ
      Product Information
      CAS number84-58-2
      EC number201-542-2
      Hill FormulaC₈Cl₂N₂O₂
      Chemical formula2,3-(Cl)₂-1-(=O)C₆-4-(=O)-5,6-(CN)₂
      Molar Mass227.01 g/mol
      HS Code2928 00 90
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Application2,3-Dichloro-5,6-dicyano-p-benzoquinone for synthesis. CAS 84-58-2, chemical formula 2,3-(Cl)₂-1-(=O)C₆-4-(=O)-5,6-(CN)₂.
      Biological Information
      Physicochemical Information
      Melting Point209 - 214 °C
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 86 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H301: Toxic if swallowed.
      EUH029: Contact with water liberates toxic gas.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P270: Do not eat, drink or smoke when using this product.
      P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
      P405: Store locked up.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordDanger
      Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
      WGKWGK 3 highly hazardous to water
      Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
      Safety Information
      Categories of dangertoxic
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3439 , 6.1, III
      Declaration (transport by air) IATA-DGRUN 3439 , 6.1, III
      Declaration (transport by sea) IMDG-CodeUN 3439 , 6.1, III
      Supplemental Information
      Assay (iodometric)≥ 98.0 %
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8029400025 04022536377308


      2,3-Dichloro-5,6-dicyano-p-benzoquinone SDS


      Safety Data Sheet (SDS) 

      2,3-Dichloro-5,6-dicyano-p-benzoquinone Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      8029400025 Glass bottlePDF Specification Document

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