Molecule structure of Methyl (S)-(-)-1-trityl-2-aziridinecarboxylate (CAS NO.75154-68-6):

Molecular Formula: C₂₃H₂₁NO₂
Molecular Weight: 343.42 g/mol
Index of Refraction: 1.623
Molar Refractivity: 101.275 cm³
Molar Volume: 287.255 cm³ 
Surface Tension: 51.156 dyne/cm
Density: 1.196 g/cm³ 
Melting Point: 124-128 °C(lit.)
Flash Point: 133.289 °C
Enthalpy of Vaporization: 68.579 kJ/mol
Boiling Point: 430.347 °C at 760 mmHg 
SMILES: O=C(OC)[C@H]4N(C(c1ccccc1)(c2ccccc2)c3ccccc3)C4 
InChI: InChI=1/C23H21NO2/c1-26-22(25)21-17-24(21)23(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-16,21H,17H2,1H3/t21-,24?/m0/s1 
InChIKey: QGSITPKXYQEFIR-XEGCMXMBBC
Std. InChI: InChI=1S/C23H21NO2/c1-26-22(25)21-17-24(21)23(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-16,21H,17H2,1H3/t21-,24?/m0/s1
Std. InChIKey: QGSITPKXYQEFIR-XEGCMXMBSA-N 
Product Categories of Methyl (S)-(-)-1-trityl-2-aziridinecarboxylate (CAS NO.75154-68-6): CHIRAL CHEMICALS; Aziridines; Chiral Building Blocks; Organic Building Blocks

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

 Methyl (S)-(-)-1-trityl-2-aziridinecarboxylate (CAS NO.75154-68-6) is also named as 2-Aziridinecarboxylic acid, 1-(triphenylmethyl)-, methyl ester, (2S)- ; Methyl (2S)-1-tritylaziridine-2-carboxylate ; Methyl (S)-(-)-1-tritylaziridine-2-carboxylate ; Methyl (S)-(−)-1-trityl-2-aziridinecarboxylate .