Heptane

• Catalog No.: Heptane
• CAS Number: 142-82-5
• M. F.: C7H16
• M. W.: 100.20194

SYNONYMS

• IUPAC name: heptane
• IUPAC Traditional name: heptane

DATABASE IDS

• CAS Number: 142-82-5
• EC Number: 205-563-8
• Gmelin ID: 49760
• Chemspider ID: 8560
• CHEMBL: 134658
• PubChem CID: 8900
• MeSH Name: n-heptane
• Wikipedia Title: Heptane
• Beilstein Number: 1730763
• Unique Ingredient Identifier: 456148SDMJ
• CHEBI ID: 43098

PROPERTIES

• Apperance: Colourless liquid
• Auto Ignition Point: 223.0 °C
• Boiling Point: 98.05 - 98.65°C (371.2 - 371.8 K)
• Std enthalpy of combustion: -4.825–-4.809 MJ mol^-1
• Std enthalpy of formation: -225.2–-223.6 kJ mol^-1
• Density: 679.5 mg mL^-1
• Dipole Moment: 0.0 D
• Flash Point: -4.0 °C
• Heat Capacity: 224.64 J K^-1 mol^-1
• Henry Constant: 12 nmol Pa^-1 kg^-1
• Melting Point: -90.95 - -90.15°C (182.2 - 183 K)
• Std molar entropy: 328.57 J K^-1 mol^-1
• Odor: Petrolic
• Partition Coefficient: 4.274
• Refractive Index: 1.387
• Vapor Pressure: 5.33 kPa (at 20.0 °C)
• Viscosity: 386 μPa s
• EU Index: 601-008-00-2
• Explode Limits: 1.05–6.7%
• GHS Signal Word: DANGER
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• NFPA704:
  

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• Risk Statements: R11, R38, R50/53, R65, R67
• RTECS: MI7700000
• Safety Statements: S2, S16, S29, S33
• UN Number: 1206
• GHS Hazard statements: 225, 304, 315, 336, 410
• GHS Precautionary statements: 210, 261, 273, 301+310, 331