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822261 | Pyrocatechol

822261
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      120-80-9 204-427-5 C₆H₆O₂ C₆H₄-1,2-(OH)₂ 110.11 g/mol

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      8222610250
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          Plastic bottle 250 g
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          8222611000
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              Plastic bottle 1 kg
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              8222619025
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                  Fibre carton 25 kg
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                  Description
                  Catalogue Number822261
                  Synonyms1,2-Dihydroxybenzene, Catechol
                  DescriptionPyrocatechol
                  References
                  Product Information
                  CAS number120-80-9
                  EC index number604-016-00-4
                  EC number204-427-5
                  Hill FormulaC₆H₆O₂
                  Chemical formulaC₆H₄-1,2-(OH)₂
                  Molar Mass110.11 g/mol
                  HS Code2907 29 00
                  Structure formula Image
                  Applications
                  ApplicationPyrocatechol for synthesis. CAS 120-80-9, EC Number 204-427-5, chemical formula C₆H₄-1,2-(OH)₂. Pyrocatechol MSDS (material safety data sheet) or SDS, storage and handling info here. Synonyms: 1,2-Dihydroxybenzene, Catechol
                  Biological Information
                  Physicochemical Information
                  Density1.37 g/cm3 (20 °C)
                  Explosion limit1.97 %(V)
                  Flash point127 °C
                  Melting Point103 - 105 °C
                  pH value6 (100 g/l, H₂O, 20 °C)
                  Vapor pressure13 hPa (118 °C)
                  Solubility430 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 300 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s)
                  Hazard Statement(s)H302 + H312: Harmful if swallowed or in contact with skin
                  H315: Causes skin irritation.
                  H319: Causes serious eye irritation.
                  Precautionary Statement(s)P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
                  P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
                  RTECSUX1050000
                  Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
                  WGKWGK 2 water endangering
                  Disposal3
                  Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
                  Safety Information
                  Hazard Symbols Harmful
                  Categories of dangerharmful, irritant
                  R PhraseR 21/22-36/38
                  Harmful in contact with skin and if swallowed.Irritating to eyes and skin.
                  S PhraseS 22-26-37
                  Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore below +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 2811 , 6.1, III
                  Declaration (transport by air) IATA-DGRUN 2811 , 6.1, III
                  Declaration (transport by sea) IMDG-CodeUN 2811 , 6.1, III
                  Supplemental Information
                  Specifications
                  Assay (GC, area%)≥ 99.0 % (a/a)
                  Melting range (lower value)≥ 103 °C
                  Melting range (upper value)≤ 105 °C
                  Identity (IR)passes test

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                  Categories

                  Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Other Technical Applications
                  Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Protecting Groups
                  Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
                  Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Protecting Groups
                  Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
                  Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups