4-Amino-2-nitrophenol
Properties
- Molecular formula
- C6H6N2O3
- Molar mass
- 154.13 g/mol
- Exact mass
- 154.0378 Da
- Melting point
- 131 °C
- pKa
- 7.81 (phenol, 25 °C)
- Water solubility
- < 100 mg/L (21.1 °C)
- logP
- 0.88Crippen estimate
- Polar surface area
- 89.4 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 1
Hazards
Danger
- H302 Harmful if swallowed100% of notifiers
- H315 Causes skin irritation12.8% of notifiers
- H318 Causes serious eye damage12.8% of notifiers
- H335 May cause respiratory irritation10.6% of notifiers
- H341 Suspected of causing genetic defects10.6% of notifiers
Aggregated from 47 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+P354+P338, P317, P318, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
119-34-6SMILES
Nc1ccc(O)c([N+](=O)[O-])c1InChIKey
WHODQVWERNSQEO-UHFFFAOYSA-NInChI
InChI=1S/C6H6N2O3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H,7H2Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
13 names · show all
- Phenol, 4-amino-2-nitro-
- C.I. 76555
- C.I. Oxidation base 25
- Fourrine 57
- Fourrine brown PR
- o-Nitro-p-aminophenol
- 2-Nitro-4-aminophenol
- 4-Hydroxy-3-nitroaniline
- p-Amino-o-nitrophenol
- 3-Nitro-4-hydroxyaniline
- 1-Amino-3-nitro-4-hydroxybenzene
- 2-Hydroxy-5-aminonitrobenzene
- NSC 56809
Work with 4-Amino-2-nitrophenol
Similar compounds
3,4-Dinitroaniline610-41-368 % similar
2,4-Dinitrophenol51-28-564 % similar
2-Nitro-4-phenylenediamine5307-14-264 % similar
4-Fluoro-2-nitrophenol394-33-262 % similar
4-Methyl-3-nitroaniline119-32-460 % similar
4-Methyl-2-nitrophenol119-33-560 % similar
4-Fluoro-3-nitroaniline364-76-160 % similar
4-Bromo-3-nitrobenzenamine53324-38-260 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds
Same formula
4-Nitro-3-methylpyridine N-oxide1074-98-2
2-Amino-5-nitrophenol121-88-0
3-Acetyl-1H-pyrazole-5-carboxylic acid1297537-45-1
6-Methyl-2-nitropyridin-3-ol15128-90-2
2-Methoxy-3-nitropyridine20265-35-4
3-Methoxy-2-nitropyridine20265-37-6
2-Hydroxy-4-methyl-3-nitropyridine21901-18-8
3-Methyl-5-nitro-2(1H)-pyridinone21901-34-8