2-ButanolC4H10O

CAS-No.:
78-92-2
UN-No.:
1120
EINECS No.:
201-158-5
Kemler Code:
30
Hazard signs
GHS02
GHS07

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

Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
  • TWA (ppm) 100
  • TWA (mg/m3) 303
  • H: 226
    Flammable liquid and vapour
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation
  • H: 336
    May cause drowsiness or dizziness

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

  • Melting point:
    -115 °C
  • Boiling Point:
    99 °C
  • Density (at 20 °C):
    0,81 g/cm3
  • Ionization:
    9,88 ± 0,03 eV
  • Flash Point:
    23 °C
  • Ignition Temperature:
    390 °C
  • Vapor Pressure (at 20 °C):
    15,3 hPa
  • Lower Explosive Limit:
    1.65 Vol.-%
  • Upper Explosive Limit:
    11 Vol.-%
  •  

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

Also known as:
  • 2-Hydroxybutane
  • Butan-2-ol
  • Butylene hydrate
  • s-butanol
  • sec-Butanol
  • sec-Butyl alcohol
  • Secundary butyl Alcohol

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