HeptaneC7H16

CAS-No.:
142-82-5
UN-No.:
1206
EINECS No.:
205-563-8
Kemler Code:
33
Hazard signs
GHS02
GHS07
GHS08
GHS09

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
  • TWA (ppm) 400
  • STEL (ppm) 500
  • TWA (mg/m3) 1640
  • STEL (mg/m3) 2050
  • H: 225
    Highly flammable liquid and vapour
  • H: 304
    May be fatal if swallowed and enters airways
  • H: 315
    Causes skin irritation
  • H: 336
    May cause drowsiness or dizziness
  • H: 410
    Very toxic to aquatic life with long lasting effects

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • Melting point:
    -91 °C
  • Boiling Point:
    98 °C
  • Density (at 20 °C):
    0,68 g/cm3
  • Ionization:
    9.93 ± 0.10 eV
  • Flash Point:
    -7 °C
  • Ignition Temperature:
    220.4 °C
  • Vapor Pressure (at 20 °C):
    47,4 hPa
  • Lower Explosive Limit:
    0.84 Vol.-%
  • Upper Explosive Limit:
    6.7 Vol.-%
  •  

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Also known as:
  • n-Heptane
  • normal-Heptane
  • Septane

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