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109686 n-Heptane

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
142-82-5205-563-8C₇H₁₆CH₃(CH₂)₅CH₃100.21 g/mol

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      Glass bottle 5 ml
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      Catalogue Number109686
      Product Information
      CAS number142-82-5
      EC index number601-008-00-2
      EC number205-563-8
      Hill FormulaC₇H₁₆
      Chemical formulaCH₃(CH₂)₅CH₃
      Molar Mass100.21 g/mol
      HS Code2901 10 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applicationn-Heptane reference substance for gas chromatography. CAS 142-82-5, EC Number 205-563-8, chemical formula CH₃(CH₂)₅CH₃.
      Biological Information
      Physicochemical Information
      Boiling point97 - 98 °C (1013 hPa)
      Density0.68 g/cm3 (15 °C)
      Explosion limit1 - 7 %(V)
      Flash point-4 °C
      Ignition temperature215 °C
      Melting Point-91.0 °C
      Vapor pressure111 hPa (37.7 °C)
      Solubility0.05 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 5000 mg/kg
      LD 50 dermalLD50 Rabbit > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H304: May be fatal if swallowed and enters airways.
      H315: Causes skin irritation.
      H336: May cause drowsiness or dizziness.
      H410: Very toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P273: Avoid release to the environment.
      P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P331: Do NOT induce vomiting.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 2 obviously hazardous to water
      Strongly contaminated halogen-free organic solvents: container A.
      Safety Information
      Categories of dangerhighly flammable, irritant, harmful, dangerous for the environment
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1206 , 3, II
      Declaration (transport by air) IATA-DGRUN 1206 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 1206 , 3, II, Marine Pollutant: P
      Supplemental Information
      Assay (GC)≥ 99.5 %
      Identity (IR)conforms