Reported in EPA TSCA Inventory.

The Methyltrimethoxysilane, with the CAS registry number 1185-55-3, is also known as Trimethoxy(methyl)silane. It belongs to the product categories of Organosilicon;Self Assembly &;Silane Coupling Agents/Adhesion Promoters.This chemical's molecular formula is C₄H₁₂O₃Si and molecular weight is 136.22.Its EINECS number is 214-685-0. What's more,Its systematic name is Trimethoxy(methyl)silane.It is a colorless clear liquid.And it is stable,but moisture sensitive, highly flammable,incompatible with water, strong acids, strong oxidizing agents.It is highly Flammable,when you use it ,keep away from sources of ignition-No smoking.

Physical properties about Methyltrimethoxysilane are:
(1)ACD/LogP: 1.653; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.65; (4)ACD/LogD (pH 7.4): 1.65; (5)ACD/BCF (pH 5.5): 10.62; (6)ACD/BCF (pH 7.4): 10.62; (7)ACD/KOC (pH 5.5): 188.84; (8)ACD/KOC (pH 7.4): 188.84; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Index of Refraction: 1.379; (13)Molar Refractivity: 34.533 cm³; (14)Molar Volume: 149.386 cm³; (15)Surface Tension: 18.4139995574951 dyne/cm; (16)Density: 0.912 g/cm³; (17)Flash Point: 11.111 °C; (18)Enthalpy of Vaporization: 32.75 kJ/mol; (19)Boiling Point: 102.499 °C at 760 mmHg; (20)Vapour Pressure: 38.8209991455078 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)(1)SMILES:O(C)[Si](OC)(OC)C;
(2)Std. InChI:InChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3;
(3)Std. InChIKey:BFXIKLCIZHOAAZ-UHFFFAOYSA-N.

The toxicity data of Methyltrimethoxysilane as follows: