N-MetylpyrrolidonC5H9NO

CAS-No.:
872-50-4
EC-No.:
212-828-1
Hazard signs
GHS07
GHS08

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

Occupational exposure limit
Arbeids- og inkluderingsdepartementet (NO)
  • TWA (ppm) 5
  • TWA (mg/m3) 20
  • STEL (ppm) 20
  • STEL (mg/m3) 80
  • H: 315
    Causes skin irritation
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation
  • H: 360 D
    May damage the unborn child

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

  • Melting point:
    -24 °C
  • Boiling Point:
    203 °C
  • Density (at 20 °C, if not notified otherwise):
    1,03 g/cm3
  • Ionization:
    9,17 eV
  • Flash Point:
    86 °C
  • Ignition Temperature:
    265 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    0,32 hPa
  • Lower Explosive Limit:
    1.52 Vol.-%
  • Upper Explosive Limit:
    9.5 Vol.-%
  • Hazardous Effects:
    R
Important to know:
Substance of very high concern (SVHC) and included in the candidate list for authorisation.

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

Also known as:
  • 1-Methyl-2-pyrrolidinone
  • 1-Methyl-2-pyrrolidon
  • M-PYROL
  • N-Methyl-2-pyrrolidon
  • N-Methyl-2-pyrrolidone
  • N-Methylpyrrolidon
  • NMP

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