Molecular Structure of (2S,4S)-N-Boc-4-methylpyrrolidine-2-carboxylic acid (CAS NO.364750-81-2):

Systematic Name: (2S,4S)-1-tert-Butoxycarbonyl-4-methyl-pyrrolidine-2-carboxylic acid 
Molecular Formula: C₁₁H₁₉NO₄
Molecular Weight: 229.27 
Mol File: 364750-81-2.mol 
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 3
Index of Refraction: 1.49
Molar Refractivity: 57.64 cm³
Molar Volume: 199.2 cm³
Surface Tension: 42 dyne/cm
Density: 1.15 g/cm³
Flash Point: 161.4 °C
Enthalpy of Vaporization: 64.51 kJ/mol
Boiling Point: 343.2 °C at 760 mmHg
Vapour Pressure: 1.29E-05 mmHg at 25 °C
SMILES: CC(C)(C)OC(=O)N1C[C@@H](C)C[C@H]1C(O)=O
InChI: InChI=1/C11H19NO4/c1-7-5-8(9(13)14)12(6-7)10(15)16-11(2,3)4/h7-8H,5-6H2,1-4H3,(H,13,14)/t7-,8-/m0/s1
InChIKey: MXKSXPYZNXUHEZ-YUMQZZPRBS

 (2S,4S)-N-Boc-4-methylpyrrolidine-2-carboxylic acid (CAS NO.364750-81-2), its Synonyms are (2S,4S)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid ; (2S,4S)-4-Methyl-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester ; 1,2-Pyrrolidinedicarboxylicacid, 4-methyl-, 1-(1,1-dimethylethyl) ester, (2S,4S)- .