Silanetriol, 1-methyl-,1,1,1-triacetate

The CAS register number of Methyltriacetoxysilane is 4253-34-3. It also can be called as Methylsilanetriyl triacetate and the IUPAC name about this chemical is [diacetyloxy(methyl)silyl] acetate. The molecular formula about this chemical is C₇H₁₂O₆Si and the molecular weight is 220.25. It belongs to the following product categories, such as Alkyl; Silicone series; Functional Materials; Si (Classes of Silicon Compounds); Silane Coupling Agents; Silane Coupling Agents (Intermediates); Silyl Esters; Si-O Compounds; Acetoxy Silanes; Crosslinkers; Crosslinking Agents and so on. This chemical is stable under normal temperature and pressure. It can produced by the reaction of Methyltrichlorosilane and potassium acetate or acetic anhydride. It is mainly used for agents as RTV silicone rubber and synthetic raw material and it can be used as adhesive for plastic, nylon, ceramic, aluminum with silicon rubber. It also can be used as inhibitors, additiveUse of synthetic rubber.

Physical properties about Methyltriacetoxysilane are: (1)ACD/LogP: 1.37; (2)ACD/LogD (pH 5.5): 1.37; (3)ACD/LogD (pH 7.4): 1.37; (4)ACD/BCF (pH 5.5): 6.47; (5)ACD/BCF (pH 7.4): 6.47; (6)ACD/KOC (pH 5.5): 132.48; (7)ACD/KOC (pH 7.4): 132.48; (8)#H bond acceptors: 6; (9)#Freely Rotating Bonds: 6; (10)Polar Surface Area: 78.9Ų; (11)Index of Refraction: 1.423; (12)Molar Refractivity: 48.52 cm³; (13)Molar Volume: 190.2 cm³; (14)Polarizability: 19.23x10^-24cm³; (15)Surface Tension: 29.6 dyne/cm; (16)Enthalpy of Vaporization: 45.77 kJ/mol; (17)Boiling Point: 221.3 °C at 760 mmHg; (18)Vapour Pressure: 0.108 mmHg at 25°C.

Preparation: this chemical can be prepared by azanetriyl-tris-acetic acid and triacetoxy-methyl-silane at reaction pressure of 2. The reaction time is 2 hour(s) with reaction temperature of 90 - 100 ℃. The yield is about 97%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O[Si](OC(=O)C)(OC(=O)C)C)C
(2)InChI: InChI=1/C7H12O6Si/c1-5(8)11-14(4,12-6(2)9)13-7(3)10/h1-4H3
(3)InChIKey: TVJPBVNWVPUZBM-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C7H12O6Si/c1-5(8)11-14(4,12-6(2)9)13-7(3)10/h1-4H3
(5)Std. InChIKey: TVJPBVNWVPUZBM-UHFFFAOYSA-N

The toxicity data is as follows: