2-ButanolC4H10O

CAS-No.:
78-92-2
UN-No.:
1120
EC-No.:
201-158-5
Hazard identification number:
30
Hazard signs
GHS02
GHS07

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 100
  • TWA (mg/m3) 300
NIOSH (REL) (US)
  • TWA (ppm) 100
  • TWA (mg/m3) 305
  • STEL (ppm) 150
  • STEL (mg/m3) 455
NIOSH (US)
  • IDLH (ppm) 2000
OSHA (PEL) (US)
  • TWA (ppm) 150
  • TWA (mg/m3) 450
  • 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:
    -175 °F
  • Boiling Point:
    210.2 °F
  • Density (at 20 °C, if not notified otherwise):
    0,81 g/cm3
  • Ionization:
    9,88 ± 0,03 eV
  • Flash Point:
    73.4 °F
  • Ignition Temperature:
    734 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    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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Suitable products for 2-Butanol C4H10O

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Portable Gas Detectors and Sensors

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Dräger sampling tubes and systems

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Dräger accuro

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Masks and Filters

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Filtering Escape Devices

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Powered Air Purifying Respirators and Filters

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Protective Suits

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