4-Nitroaniline

4-Nitroaniline
Names
	Preferred IUPAC name 4-Nitroaniline
	Systematic IUPAC name 4-Nitrobenzenamine
	Other names p-Nitroaniline; 1-Amino-4-nitrobenzene; p-Nitrophenylamine
Identifiers
CAS Number	100-01-6 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	508690
ChEBI	CHEBI:17064 ;
ChEMBL	ChEMBL14282 ;
ChemSpider	13846959 ;
ECHA InfoCard	100.002.555
EC Number	202-810-1;
Gmelin Reference	27331
KEGG	C02126;
PubChem CID	7475;
RTECS number	BY7000000;
UNII	1MRQ0QZG7G ;
UN number	1661
CompTox Dashboard (EPA)	DTXSID8020961 ;
	InChI InChI=1S/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2 Key: TYMLOMAKGOJONV-UHFFFAOYSA-N ; InChI=1/C6H6N2O2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H,7H2 Key: TYMLOMAKGOJONV-UHFFFAOYAW;
	SMILES c1cc(ccc1N)N(=O)=O;
Properties
Chemical formula	C6H6N2O2
Molar mass	138.12 g/mol
Appearance	yellow or brown powder
Odor	faint, ammonia-like
Density	1.437 g/ml, solid
Melting point	146 to 149 °C (295 to 300 °F; 419 to 422 K) (lit.)
Boiling point	332 °C (630 °F; 605 K)
Solubility in water	0.8 mg/ml at 18.5 °C (IPCS)
Vapor pressure	0.00002 mmHg (20°C)
Magnetic susceptibility (χ)	−66.43·10−6 cm3/mol
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Toxic
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H301, H311, H331, H373, H412
Precautionary statements	P260, P261, P264, P270, P271, P273, P280, P301+P310, P302+P352, P304+P340, P311, P312, P314, P321, P322, P330, P361, P363, P403+P233, P405, P501
NFPA 704 (fire diamond)	2 1 0
Flash point	199 °C (390 °F; 472 K)
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	3249 mg/kg (rat, oral); 750 mg/kg (rat, oral); 450 mg/kg (guinea pig, oral); 810 mg/kg (mouse, oral)
	NIOSH (US health exposure limits):
PEL (Permissible)	TWA 6 mg/m3 (1 ppm) [skin]
REL (Recommended)	TWA 3 mg/m3 [skin]
IDLH (Immediate danger)	300 mg/m3
Safety data sheet (SDS)	JT Baker
Related compounds
Related compounds	2-Nitroaniline, 3-Nitroaniline
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

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.