The Ethene-d3, chloro-(9CI), with the CAS registry number 6745-35-3, is also known as Vinyl chloride-d3. This chemical's molecular formula is C₂D₃Cl and molecular weight is 65.5167. Its systematic name is called chloro(~2~H_3_)ethene. 

Physical properties of Ethene-d3, chloro-(9CI): (1)ACD/LogP: 1.44; (2)ACD/LogD (pH 5.5): 1.44; (3)ACD/LogD (pH 7.4): 1.44; (4)ACD/BCF (pH 5.5): 7.32; (5)ACD/BCF (pH 7.4): 7.32; (6)ACD/KOC (pH 5.5): 144.75; (7)ACD/KOC (pH 7.4): 144.75; (8)Index of Refraction: 1.383; (9)Molar Refractivity: 15.88 cm³; (10)Molar Volume: 68 cm³; (11)Surface Tension: 17.5 dyne/cm; (12)Density: 0.963 g/cm³; (13)Enthalpy of Vaporization: 23.04 kJ/mol; (14)Vapour Pressure: 2580 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following:
This chemical has an extremely low flash point and boiling point, and gases that catch fire in contact with air. Besides, this chemical that at low levels can cause damage to health. It is extremely flammable. It may cause cancer. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [2H]/C([2H])=C(\Cl)[2H]
(2)InChI: InChI=1/C2H3Cl/c1-2-3/h2H,1H2/i1D2,2D
(3)InChIKey: BZHJMEDXRYGGRV-FUDHJZNOEA