The CAS registry number of Ethan-1,1,2,2-d₄-ol-d,2-(mercapto-d)- (9CI) is 203645-37-8. It belongs to the product categories of Alphabetical Listings; Biomolecular NMR; Buffers and ReagentsStable Isotopes. This chemical is also named as 2-Mercaptoethanol-d₆. In addition, its molecular formula is C₂D₆OS and molecular weight is 84.17. Its systematic name is called 2-(2H)Sulfanyl(2H₄)ethan(2H)ol.

Physical properties about Ethan-1,1,2,2-d₄-ol-d,2-(mercapto-d)- (9CI) are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 17.859; (4)ACD/KOC (pH 7.4): 17.782; (5)#H bond acceptors: 1; (6)#H bond donors: 1; (7)#Freely Rotating Bonds: 3; (8)Index of Refraction: 1.479; (9)Molar Refractivity: 20.746 cm³; (10)Molar Volume: 73.103 cm³; (11)Surface Tension: 37.013 dyne/cm; (12)Density: 1.151 g/cm³; (13)Flash Point: 73.889 °C; (14)Enthalpy of Vaporization: 45.853 kJ/mol; (15)Boiling Point: 156.999 °C at 760 mmHg; (16)Vapour Pressure: 1.011 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical may present an immediate or delayed danger to one or more components of the environment. It at low levels may cause damage to health. It is harmful if swallowed. It is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Also it is toxic in contact with skin. What's more, it can cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible). Finally, this material and its container must be disposed of as hazardous waste.

You can still convert the following datas into molecular structure:
(1)SMILES: [2H]C([2H])(C([2H])([2H])S[2H])O[2H]
(2)InChI: InChI=1/C2H6OS/c3-1-2-4/h3-4H,1-2H2/i1D2,2D2,3D/hD
(3)InChIKey: DGVVWUTYPXICAM-AFCDONKGEG