The Meclofenoxate, with the CAS registry number 51-68-3, is also known as (p-Chlorophenoxy)acetic acid 2-(dimethylamino)ethyl ester. Its EINECS number is 200-116-3. This chemical's molecular formula is C₁₂H₁₆ClNO₃ and molecular weight is 257.71. What's more, its systematic name is 2-(Dimethylamino)ethyl (4-chlorophenoxy)acetate. Its classification code is Drug / Therapeutic Agent. This chemical is a drug used to treat the symptoms of senile dementia and Alzheimer's disease. It is an ester of dimethylethanolamine and 4-chlorophenoxyacetic acid. It is generally considered safe. However, possible side effects may include nausea or mild dizziness. 

Physical properties of Meclofenoxate are: (1)ACD/LogP: 1.626; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.91; (4)ACD/LogD (pH 7.4): 0.79; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.47; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 26.57; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 7; (12)Polar Surface Area: 38.77 Å²; (13)Index of Refraction: 1.52; (14)Molar Refractivity: 66.487 cm³; (15)Molar Volume: 218.656 cm³; (16)Polarizability: 26.357×10^-24cm³; (17)Surface Tension: 39.79 dyne/cm; (18)Density: 1.179 g/cm³; (19)Flash Point: 163.019 °C; (20)Enthalpy of Vaporization: 59.006 kJ/mol; (21)Boiling Point: 345.941 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation: this chemical can be prepared by esterification between parachlorophenoxyacetic acid and dimethylamine ethanol. Another kind of preparation method is that stir and dropwise add phosphorus oxychloride to the chloroform solution of parachlorophenoxyacetic acid and equimolar triethylamine. The yield is about 54%.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccc(OCC(=O)OCCN(C)C)cc1
(2)Std. InChI: InChI=1S/C12H16ClNO3/c1-14(2)7-8-16-12(15)9-17-11-5-3-10(13)4-6-11/h3-6H,7-9H2,1-2H3
(3)Std. InChIKey: XZTYGFHCIAKPGJ-UHFFFAOYSA-N

The toxicity data is as follows: