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1,2,4-TrimethylbenzeneC9H12

CAS-No.:
95-63-6
UN-No.:
3295
EINECS No.:
202-436-9
Kemler Code:
30
Warning sign:
  • 30
  • 3295
Hazard signs
GHS02
GHS07
GHS08
GHS09
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: 304
    May be fatal if swallowed and enters airways
  • H: 315
    Causes skin irritation
  • H: 319
    Causes serious eye irritation
  • H: 332
    Harmful if inhaled
  • H: 335
    May cause respiratory irritation
  • H: 411
    Toxic to aquatic life with long lasting effects
  • Melting point:
    -44 °C
  • Boiling Point:
    169 °C
  • Density (at 20 °C):
    0,88 g/cm3
  • Ionization:
    8.27 ± 0.01 eV
  • Flash Point:
    50 °C
  • Ignition Temperature:
    485 °C
  • Vapor Pressure (at 20 °C):
    2,8 (25°C) hPa
  • Lower Explosive Limit:
    0.8 Vol.-%
  • Upper Explosive Limit:
    7 Vol.-%
  •  
Also known as:
  • 1,2,4-Trimethyl Benzene
  • Assymetrical trimethylbenzene
  • Pseudocumene
  • psi-Cumene

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