The CAS registry number of Propanedioic acid,1,3-didodecyl ester is 26720-22-9.This chemical is also named as Didodecyl malonate. In addition, its molecular formula is C₂₇H₅₂O₄ and molecular weight is 440.7. Its systematic name is called didodecyl propanedioate.

Physical properties about Propanedioic acid,1,3-didodecyl ester are: (1)ACD/LogP: 11.09; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 11; (4)ACD/LogD (pH 7.4): 11; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 26; (12)Index of Refraction: 1.456; (13)Molar Refractivity: 130.686 cm³; (14)Molar Volume: 481.182 cm³; (15)Surface Tension: 33.289 dyne/cm; (16)Density: 0.916 g/cm³; (17)Flash Point: 203.201 °C; (18)Enthalpy of Vaporization: 71.176 kJ/mol; (19)Boiling Point: 452.522 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C.

Preparation: this chemical can be prepared by malonyl dichloride and dodecan-1-ol. This reaction will need reagent triethylamine and solvent diethyl ether. The reaction temperature is 20 °C. The yield is about 36 %.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCCCCCCCCCCCC)CC(=O)OCCCCCCCCCCCC
(2)InChI: InChI=1/C27H52O4/c1-3-5-7-9-11-13-15-17-19-21-23-30-26(28)25-27(29)31-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3
(3)InChIKey: LKNAVAQNRCASPT-UHFFFAOYAU