Molecular structure of Tris(4-bromophenyl)amine (CAS NO.4316-58-9) is:

Product Name: Tris(4-bromophenyl)amine
CAS Registry Number: 4316-58-9
IUPAC Name: 4-bromo-N,N-bis(4-bromophenyl)aniline
Molecular Weight: 482.00658 [g/mol]
Molecular Formula: C₁₈H₁₂Br₃N
XLogP3-AA: 7.2
H-Bond Donor: 0
H-Bond Acceptor: 1
Melting Point: 141-143 °C(lit.)
Surface Tension: 54 dyne/cm
Density: 1.79 g/cm³
Flash Point: 265.2 °C
Enthalpy of Vaporization: 78.66 kJ/mol
Boiling Point: 514.9 °C at 760 mmHg
Vapour Pressure: 1.03E-10 mmHg at 25°C 
Stability: Stable. Incompatible with strong oxidizing agents.
Product Categories: Electronic Chemicals;Acid Anhydrides, etc. (Reagents for Conducting Polymer Research);Fluorenes, etc. (reagent for high-performance polymer research);Functional Materials;Reagent for High-Performance Polymer Research;Reagents for Conducting Polymer Research;White to light yellow crystalline powder;White powder;Amines;C₁₁ to C₃₈;Nitrogen Compounds

Safty information about Tris(4-bromophenyl)amine (CAS NO.4316-58-9) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3

 Tris(4-bromophenyl)amine , its cas register number is 4316-58-9. It also can be called Benzenamine,4-bromo-N,N-bis(4-bromophenyl)- ; Triphenylamine,4,4',4''-tribromo- (7CI,8CI) ; N,N-Diphenyl-4,4',4''-tribromoaniline ; Tri(p-bromophenyl)amine .It is a pale green powder.