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1,4-DinitrobenzeneC6H4N2O4

CAS-No.:
100-25-4
UN-No.:
3443
EC-No.:
202-833-7
Hazard identification number:
60
Hazard signs
GHS06
GHS08
GHS09

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 0.15 IFV
  • TWA (mg/m3) 1 IFV
NIOSH (REL) (US)
  • TWA (mg/m3) 1
OSHA (PEL) (US)
  • TWA (mg/m3) 1
  • H: 300 + 310 + 330
    Fatal if swallowed, in contact with skin or if inhaled
  • H: 373
    May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
    proven that no other routes of exposure cause the hazard)

  • H: 410
    Very toxic to aquatic life with long lasting effects

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

  • Melting point:
    345.2 °F
  • Boiling Point:
    570.2 °F
  • Density (at 20 °C, if not notified otherwise):
    1,625 (18°C) g/cm3
  • Ionization:
    10.65 eV
  • Flash Point:
    302 °F
  •  

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

Also known as:
  • 1, 4 - DNB
  • 1,4-Dinitrobenzene
  • p-Dinitrobenzene
  • para-Dinitrobenzene

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