MorpholineC4H9NO

CAS-No.:
110-91-8
UN-No.:
2054
EC-No.:
203-815-1
Hazard identification number:
883
Hazard signs
GHS02
GHS05
GHS06
GHS07

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 20
  • TWA (mg/m3) 71
NIOSH (REL) (US)
  • STEL (ppm) 30
  • STEL (mg/m3) 105
  • TWA (ppm) 20
  • TWA (mg/m3) 70
NIOSH (US)
  • IDLH (ppm) 1400 [10% LEL]
OSHA (PEL) (US)
  • TWA (ppm) 20
  • TWA (mg/m3) 70
  • H: 226
    Flammable liquid and vapour
  • H: 302
    Harmful if swallowed.
  • H: 311
    Toxic in contact with skin
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 331
    Toxic if inhaled
  • H: 361fd
    Suspected of damaging fertility. Suspected of damaging the unborn child.

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

  • Melting point:
    23 °F
  • Boiling Point:
    264.2 °F
  • Density (at 20 °C, if not notified otherwise):
    1 g/cm3
  • Ionization:
    8.88 ± 0.05 eV
  • Flash Point:
    87.8 °F
  • Ignition Temperature:
    527 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    10,7 hPa
  • Lower Explosive Limit:
    1.8 Vol.-%
  • Upper Explosive Limit:
    15.2 Vol.-%
  •  

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

Also known as:
  • 1-Oxa-4-azacyclohexane 2H-1,4-Oxazine, tetrahydro- 4H-1,4-Oxazine, tetrahydro- BASF 238 Diethylene imidoxide Diethylene oximide Diethylenimide oxide Drewamine Morpholin Morpholine (8CI, 9CI) p-Isoxazine, tetrahydro- Tetrahydro-1,4-oxazine Tetrahydro-
  • Diethylene imidoxide
  • Diethylene oximide
  • Diethylenoximid
  • Morpholine
  • Tetrahydro-1,4-oxazine
  • Tetrahydro-p-oxazine

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