2-Nitroaniline

C6H6N2O2CAS 88-74-4138.13 g/mol

NH2N+OO−
NitroPrimary amine

Properties

Molecular formula
C6H6N2O2
Molar mass
138.13 g/mol
Exact mass
138.0429 Da
Density
0.9015 g/mL (at 25 °C)
Melting point
69–71 °C
Boiling point
284 °C
pKa
-0.28
Flash point
168 °C
Water solubility
1.26 g/L (25 °C)
logP
1.18Crippen estimate
Polar surface area
69.2 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
1

Hazards

Danger
Acute Toxic (GHS06)Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P260, P261, P262, P264, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P316, P319, P321, P330, P361+P364, P403+P233, P405, P501

Identifiers

CAS number
88-74-4
SMILES
Nc1ccccc1[N+](=O)[O-]
InChIKey
DPJCXCZTLWNFOH-UHFFFAOYSA-N
InChI
InChI=1S/C6H6N2O2/c7-5-3-1-2-4-6(5)8(9)10/h1-4H,7H2

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Type any one amount. The others follow from the molar mass and density.

Names and synonyms

35 names · show all
  • Benzenamine, 2-nitro-
  • Aniline, o-nitro-
  • 2-Nitrobenzenamine
  • Azoene fast orange GR base
  • Azoene fast orange GR salt
  • Azofix orange GR salt
  • Azogene fast orange GR
  • Brentamine fast orange GR base
  • Brentamine fast orange GR salt
  • Devol orange B
  • Devol orange salt B
  • Fast orange O base
  • Fast orange base JR
  • Fast orange GR base
  • Fast orange O salt
  • Fast orange salt JR
  • Hiltonil fast orange GR base
  • Hiltosal fast orange GR salt
  • Hindasol orange GR salt
  • Natasol fast orange GR salt
  • o-Nitroaniline
  • ONA
  • Orange base ciba II
  • Orange base irga II
  • Orange GRS salt
  • Orange salt ciba II
  • Orange salt irga II
  • 1-Amino-2-nitrobenzene
  • o-Nitrophenylamine
  • 2-Nitrophenylamine
  • 2-Aminonitrobenzene
  • o-Aminonitrobenzene
  • 1-Nitro-2-aminobenzene
  • o-Nitrobenzenamine
  • NSC 9796

Reactions

Work with 2-Nitroaniline

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere