IUPAC Name: 1-Tritylimidazole 
Following is the structure of 1H-Imidazole,1-(triphenylmethyl)- (CAS NO.15469-97-3):
                        
Empirical Formula: C₂₂H₁₈N₂
Molecular Weight: 310.3917 g/mol
Molar Refractivity: 101.28 cm³
Molar Volume: 293.5 cm³
Density: 1.05 g/cm³
Flash Point: 226.7 °C
Melting point 220-224  °C
Index of Refraction: 1.606
Surface Tension: 43.4 dyne/cm
Enthalpy of Vaporization: 68.3 kJ/mol
Boiling Point: 451.3 °C at 760 mmHg
Vapour Pressure of 1H-Imidazole,1-(triphenylmethyl)- (CAS NO.15469-97-3): 6.57E-08 mmHg at 25 °C 
Product Categories of 1H-Imidazole,1-(triphenylmethyl)- (CAS NO.15469-97-3): blocks; Imidazoles; Building Blocks; Heterocyclic Building Blocks
Canonical SMILES: C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N4C=CN=C4
InChI: InChI=1S/C22H18N2/c1-4-10-19(11-5-1)22(24-17-16-23-18-24,20-12-6-2-7-13-20)21-14-8-3-9-15-21/h1-18H
InChIKey: NPZDCTUDQYGYQD-UHFFFAOYSA-N

Hazard Codes: Xi
Risk Statements: 36/37/38
 R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant

 1H-Imidazole,1-(triphenylmethyl)- , its cas register number is 15469-97-3. It also can be called 1-(Triphenylmethyl)imidazole ; and Imidazole, 1-triphenylmethyl- .