The CAS register number of L-Proline,2-[(3-chlorophenyl)methyl]- is 637020-80-5. It also can be called as (R)-a-(3-chloro-benzyl)-prolineCl and the systematic name about this chemical is 2-(3-chlorobenzyl)-L-proline hydrochloride. The molecular formula about this chemical is C₁₂H₁₅Cl₂NO₂ and the molecular weight is 276.16.

Physical properties about L-Proline,2-[(3-chlorophenyl)methyl]- are: (1)ACD/LogP: 2.26; (2)ACD/LogD (pH 5.5): -0.24; (3)ACD/LogD (pH 7.4): -0.24; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.28; (7)ACD/KOC (pH 7.4): 1.28; (8)#H bond acceptors: 3; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 3; (11)Polar Surface Area: 29.54 Å²; (12)Flash Point: 189.8 °C; (13)Enthalpy of Vaporization: 67.47 kJ/mol; (14)Boiling Point: 390.3 °C at 760 mmHg; (15)Vapour Pressure: 8.63E-07 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@]1(NCCC1)Cc2cccc(Cl)c2.Cl
(2)InChI: InChI=1/C12H14ClNO2.ClH/c13-10-4-1-3-9(7-10)8-12(11(15)16)5-2-6-14-12;/h1,3-4,7,14H,2,5-6,8H2,(H,15,16);1H/t12-;/m1./s1
(3)InChIKey: PYMQPNPTFZYFAC-UTONKHPSBK
(4)Std. InChI: InChI=1S/C12H14ClNO2.ClH/c13-10-4-1-3-9(7-10)8-12(11(15)16)5-2-6-14-12;/h1,3-4,7,14H,2,5-6,8H2,(H,15,16);1H/t12-;/m1./s1
(5)Std. InChIKey: PYMQPNPTFZYFAC-UTONKHPSSA-N