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

802940
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      Overview

      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 g/mol

      Pricing & Availability

      Catalogue NumberAvailability Packaging Qty/Pack Price Quantity
      8029400025
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          Glass bottle 25 g
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          Description
          Catalogue Number802940
          Synonyms4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile, DDQ
          Description2,3-Dichloro-5,6-dicyano-p-benzoquinone
          References
          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 g/mol
          HS Code2926 90 70
          Structure formula ImageStructure formula Image
          Applications
          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
          Dimensions
          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)P260: Do not breathe dust.
          P262: Do not get in eyes, on skin, or on clothing.
          P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
          Signal WordDanger
          Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
          WGKWGK 3 highly hazardous to water
          Disposal9
          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
          Hazard Symbols Hazard SymbolsToxic
          Categories of dangertoxic
          R PhraseR 25-29
          Toxic if swallowed.Contact with water liberates toxic gas.
          S PhraseS 22-24/25-37-45
          Do not breathe dust.Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3439 , 6.1, II
          Declaration (transport by air) IATA-DGRUN 3439 , 6.1, II
          Declaration (transport by sea) IMDG-CodeUN 3439 , 6.1, II
          Supplemental Information
          Specifications
          Assay (iodometric)≥ 98.0 %
          Identity (IR)passes test

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          Categories

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          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Ketones > Quinones
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Oxidation Reagents
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Ketones > Quinones
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Oxidation Reagents