2-Amino-4-nitrophenol

C6H6N2O3CAS 99-57-0154.13 g/mol

NH2N+OO−HO
NitroPhenolPrimary amine

Properties

Molecular formula
C6H6N2O3
Molar mass
154.13 g/mol
Exact mass
154.0378 Da
Melting point
145–147 °C
pKa
3.1, 7.6
Flash point
100 °C
Water solubility
925 mg/L (23 °C)
logP
0.88Crippen estimate
Polar surface area
89.4 Ų
H-bond donors / acceptors
2 / 4
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)Health Hazard (GHS08)

Aggregated from 2,184 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
99-57-0
SMILES
Nc1cc([N+](=O)[O-])ccc1O
InChIKey
VLZVIIYRNMWPSN-UHFFFAOYSA-N
InChI
InChI=1S/C6H6N2O3/c7-5-3-4(8(10)11)1-2-6(5)9/h1-3,9H,7H2

Weigh it out

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

Names and synonyms

10 names
  • Phenol, 2-amino-4-nitro-
  • C.I. 76530
  • p-Nitro-o-aminophenol
  • 4-Nitro-2-aminophenol
  • 2-Hydroxy-5-nitroaniline
  • 4-Nitro-2-amino-1-hydroxybenzene
  • 1-Amino-2-hydroxy-5-nitrobenzene
  • 1-Hydroxy-2-amino-4-nitrobenzene
  • 5-Nitro-2-hydroxyaniline
  • NSC 4664

Reactions

Work with 2-Amino-4-nitrophenol

Similar compounds

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

Same formula

Elsewhere