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801111 4-Aminopyridine


Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
504-24-5207-987-9C₅H₆N₂4-(NH₂)C₅H₄N94.12 g/mol

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      Glass bottle 25 g
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      Catalogue Number801111
      Product Information
      CAS number504-24-5
      EC number207-987-9
      Hill FormulaC₅H₆N₂
      Chemical formula4-(NH₂)C₅H₄N
      Molar Mass94.12 g/mol
      HS Code2933 39 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Application4-Aminopyridine for synthesis. CAS 504-24-5, chemical formula 4-(NH₂)C₅H₄N.
      Biological Information
      Physicochemical Information
      Boiling point274 °C (1013 hPa)
      Density1.26 g/cm3 (25 °C)
      Flash point156 °C
      Ignition temperature640 °C
      Melting Point160 - 162 °C
      Solubility83 g/l soluble
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 21 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H300: Fatal if swallowed.
      H311 + H331: Toxic in contact with skin or if inhaled.
      H314: Causes severe skin burns and eye damage.
      H411: Toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P260: Do not breathe dust.
      P273: Avoid release to the environment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      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 dangervery toxic, irritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2671 , 6.1, II
      Declaration (transport by air) IATA-DGRUN 2671 , 6.1, II
      Declaration (transport by sea) IMDG-CodeUN 2671 , 6.1, II, Segregation Group: 18 (Alkalis)
      Supplemental Information
      Assay (GC, area%)≥ 98.0 % (a/a)
      Melting range (lower value)≥ 157 °C
      Melting range (upper value)≤ 160 °C
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8011110025 04022536365299

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