2,4,6-Trinitroaniline

2,4,6-Trinitroaniline
Names
	Preferred IUPAC name 2,4,6-Trinitroaniline
	Other names Picramide
Identifiers
CAS Number	489-98-5 ;
3D model (JSmol)	Interactive image;
ChemSpider	9852 ;
ECHA InfoCard	100.007.004
PubChem CID	10271;
UNII	ZL7CZQ6FZC ;
CompTox Dashboard (EPA)	DTXSID9074850 ;
	InChI InChI=1S/C6H4N4O6/c7-6-4(9(13)14)1-3(8(11)12)2-5(6)10(15)16/h1-2H,7H2 Key: IAHOUQOWMXVMEH-UHFFFAOYSA-N ; InChI=1/C6H4N4O6/c7-6-4(9(13)14)1-3(8(11)12)2-5(6)10(15)16/h1-2H,7H2 Key: IAHOUQOWMXVMEH-UHFFFAOYAP;
	SMILES c1c(cc(c(c1[N+](=O)[O-])N)[N+](=O)[O-])[N+](=O)[O-];
Properties
Chemical formula	C6H4N4O6
Molar mass	228.120 g·mol−1
Appearance	yellow/orange/red powder
Density	1.8 g/cm3
Melting point	188 °C (370 °F; 461 K)
Boiling point	explodes before boiling
Solubility in water	insoluble
Structure
Crystal structure	Monoclinic
Space group	P21/c
Lattice constant	a = 6.137 Å, b = 9.217 Å, c = 15.323 Å α = 90°, β = 99.67°, γ = 90°
Formula units (Z)	4
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	explosion
Flash point	unknown
Autoignition; temperature	unknown
Explosive data
Shock sensitivity	unknown
Friction sensitivity	unknown
Detonation velocity	7,300 m/s
	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

2,4,6-Trinitroaniline, C₆H₄N₄O₆, abbreviated as TNA and also known as picramide, a nitrated amine. The appearance of trinitroaniline varies from yellow to orange to red depending on its purity and concentration.