4-Nitrotoluene

4-Nitrotoluene
Names
Preferred IUPAC name
1-Methyl-4-nitrobenzene
Other names
p-nitrotoluene
p-mononitrotoluene, p-methylnitrobenzene
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.002.553 Edit this at Wikidata
UNII
  • InChI=1S/C7H7NO2/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3
    Key: ZPTVNYMJQHSSEA-UHFFFAOYSA-N
  • O=[N+]([O-])c1ccc(C)cc1
Properties
C7H7NO2
Molar mass 137.138 g·mol−1
Appearance crystalline solid[1]
Odor weak, aromatic[1]
Density 1.1038 g·cm−3 (75 °C) [2]
Melting point 51.63 °C (124.93 °F; 324.78 K)[2]
Boiling point 238.3 °C (460.9 °F; 511.4 K)[2]
0.04% (20°C)[1]
Vapor pressure 0.1 mmHg (20°C)[1]
−72.06·10−6 cm3/mol
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 moderately toxic
Flash point 106 °C; 223 °F; 379 K[1]
Explosive limits 1.6%–?[1]
Lethal dose or concentration (LD, LC):
1231 mg/kg (mouse, oral)
1330 mg/kg (rat, oral)
1450 mg/kg (rabbit, oral)[3]
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 5 ppm (30 mg/m3) [skin][1]
REL (Recommended)
 TWA 2 ppm (11 mg/m3) [skin][1]
IDLH (Immediate danger)
 200 ppm[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

4-Nitrotoluene or para-nitrotoluene is an organic compound with the formula CH3C6H4NO2. It is a pale yellow solid. It is one of three isomers of nitrotoluene.

  1. ^ a b c d e f g h i NIOSH Pocket Guide to Chemical Hazards. "#0464". National Institute for Occupational Safety and Health (NIOSH).
  2. ^ a b c Lide DR, ed. (2004). CRC handbook of chemistry and physics: a ready-reference book of chemical and physical data (85 ed.). Boca Ratan Florida: CRC Press. ISBN 0-8493-0485-7.
  3. ^ "Nitrotoluene". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).