1,2,3-TrimethylbenzeneC9H12

CAS-No.:
526-73-8
UN-No.:
3295
EINECS No.:
208-394-8
Kemler Code:
30
Hazard signs
GHS02
GHS07
GHS08

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

Occupational exposure limit
Grenzwerteverordnung 2018 (AT)
  • TMW-MAK (ppm) 20
  • TMW-MAK (mg/m3) 100
  • KZW-MAK (ppm) 30 [15 min (Miw) 4x]
  • KZW-MAK (mg/m3) 150 [15 min (Miw) 4x]
  • H: 226
    Flammable liquid and vapour
  • H: 315
    Causes skin irritation
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation

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

  • Melting point:
    -25 °C
  • Boiling Point:
    176 °C
  • Density (at 20 °C):
    0,89 g/cm3
  • Ionization:
    8.42 ± 0.02 eV
  • Flash Point:
    51 °C
  • Ignition Temperature:
    470 °C
  • Vapor Pressure (at 20 °C):
    2,25 (25°C) hPa
  • Lower Explosive Limit:
    0.88 Vol.-%

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

Also known as:
  • 1,2,3-Trimethyl Benzene
  • C9H12
  • Hemellitol

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