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p-nitroaniline
Sign in to saveAlso known as para-aminonitrobenzene, 4-nitrobenzenamine, p-nitrophenylamine, PNA, p-nitraniline, p-aminonitrobenzene, 4-nitraniline, 1-amino-4-nitrobenzene
4-Nitroaniline, p-nitroaniline or 1-amino-4-nitrobenzene is an organic compound with the formula C6H6N2O2. A yellow solid, it is one of three isomers of nitroaniline. It is an intermediate in the production of dyes, antioxidants, pharmaceuticals, gasoline, gum inhibitors, poultry medicines, and as a corrosion inhibitor.
Chemical data
- Formula
- C6H6N2O2
- Molecular weight
- 138.12 g/mol
- IUPAC name
- 4-nitroaniline
- SMILES
- C1=CC(=CC=C1N)[N+](=O)[O-]
- InChIKey
- TYMLOMAKGOJONV-UHFFFAOYSA-N
- XLogP
- 1.4
- Polar surface area
- 71.8 Ų
- H-bond donors
- 1
- H-bond acceptors
- 3
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 138.043
Show 14 more facts
- MCN code
- 2921.42.31
- vapor pressure
- 0.00002
- boiling point
- 630
- NIOSH Pocket Guide ID
- 0449
- density
- 1.437
- immediately dangerous to life or health
- 300
- melting point
- 147
- flash point
- 390
- solubility
- 0.08
- ionization energy
- 8.34
- time-weighted average exposure limit
- 6
- canonical SMILES
- C1=CC(=CC=C1N)[N+](=O)[O-]
- chemical formula
- C₆H₆N₂O₂
- Commons category
- 4-Nitroaniline
Sources (3)
via Wikidata · CC0
~3 min read
Encyclopedic overview
8 sectionsContents
- Synthesis
- Applications
- Laboratory use
- Carbon snake demonstration
- Toxicity
- See also
- References
- External links
4-Nitroaniline, p-nitroaniline or 1-amino-4-nitrobenzene is an organic compound with the formula C6H6N2O2. A yellow solid, it is one of three isomers of nitroaniline. It is an intermediate in the production of dyes, antioxidants, pharmaceuticals, gasoline, gum inhibitors, poultry medicines, and as a corrosion inhibitor.
==Synthesis== 4-Nitroaniline is produced industrially via the amination of 4-nitrochlorobenzene: ClC6H4NO2 + 2 NH3 → H2NC6H4NO2 + NH4Cl
Excerpted from Wikipedia’s “p-nitroaniline” article, available under the CC BY-SA 4.0 licence.