Silicic acid, ethyl ester

The Cinchonan-9-ol, (8α,9R)-, mono(1,2-dihydro-α-methyl-3-acenaphthyleneacetate) (salt) (9CI), with the CAS registry number 1109-96-2, is also known as Silicic acid, ethyl ester. This chemical's molecular formula is C₈H₂₀O₄Si and molecular weight is 208.11. What's more, its systematic name is called Tetraethyl orthosilicate. It should be stored in a cool, dry and well-ventilated place.

Physical properties about Cinchonan-9-ol, (8α,9R)-, mono(1,2-dihydro-α-methyl-3-acenaphthyleneacetate) (salt) (9CI) are: (1)ACD/LogP: 3.81; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.811; (4)ACD/LogD (pH 7.4): 3.811; (5)ACD/BCF (pH 5.5): 464.124; (6)ACD/BCF (pH 7.4): 464.124; (7)ACD/KOC (pH 5.5): 2820.851; (8)ACD/KOC (pH 7.4): 2820.851; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 36.92 Å²; (13)Index of Refraction: 1.409; (14)Molar Refractivity: 54.81 cm³; (15)Molar Volume: 221.776 cm³; (16)Surface Tension: 23.493 dyne/cm; (17)Density: 0.939 g/cm³; (18)Flash Point: 46.667 °C; (19)Enthalpy of Vaporization: 38.547 kJ/mol; (20)Boiling Point: 165.499 °C at 760 mmHg; (21)Vapour Pressure: 2.456 mmHg at 25 °C.

Preparation of Cinchonan-9-ol, (8α,9R)-, mono(1,2-dihydro-α-methyl-3-acenaphthyleneacetate) (salt) (9CI): this chemical can be prepared by alcoholysis with silicon tetrachloride.

SiCl₄ + 4 CH₃CH2OH → Si(OCH₃CH₂)₄ + 4 HCl

Uses of Cinchonan-9-ol, (8α,9R)-, mono(1,2-dihydro-α-methyl-3-acenaphthyleneacetate) (salt) (9CI): (1) it is used for optical glass, paint, adhesive; (2) it is used to produce other chemicals. For example, it can react with H₂O to get silicon dioxide.

Si(OC₂H₅)₄ + 2 H₂O → SiO₂ + 4 C₂H₅OH

You can still convert the following datas into molecular structure:
(1) SMILES: CCO[Si](OCC)(OCC)OCC
(2) InChI: InChI=1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
(3) InChIKey: BOTDANWDWHJENH-UHFFFAOYSA-N