8.14178

Trimethoxymethylsilane

for synthesis

• Synonym(s): Trimethoxymethylsilane, Methyltrimethoxysilane
• Linear Formula: CH₃Si(OCH₃)₃
• CAS Number: 1185-55-3
• Molecular Weight: 136.22
• MDL number: MFCD00008342
• UNSPSC Code: 12352103
• EC Index Number: 214-685-0
• NACRES: NA.22

Properties

• vapor pressure: 2990 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• autoignition temp.: 225 °C
• potency: 11808 mg/kg LD₅₀, oral (Rat); >9600 mg/kg LD₅₀, skin (Rabbit)
• transition temp: flash point 9 °C
• density: 0.96 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3
• InChI key: BFXIKLCIZHOAAZ-UHFFFAOYSA-N

Description

Application

• Enhanced adsorption-catalysis for sulfur removal: Describes the use of trimethoxymethylsilane for improving adsorptive and catalytic properties in fuels processing (J Ortiz-Bustos, HP Del Pulgar, Y Perez, 2023).


• Preparation of organic-inorganic hybrid materials: Discusses the hybridization of materials using titanium phosphonate clusters combined with silanes for enhanced material properties (R Hayami, K Wada, I Nishikawa, T Sagawa, 2017).


• Development of a molecularly imprinted polymer sensor: Utilizes trimethoxymethylsilane in the creation of a polymer sensor for detecting specific substances, highlighting its application in sensing technologies (K Wang, X Guan, S Chai, Q Zou, X Zhang, 2015).


• Anti-fingerprint properties on glass surfaces: Explores the application of trimethoxymethylsilane in creating non-fluorinated organosiloxane coatings with anti-fingerprint properties (A Siriviriyanun, T Imae, 2014).

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.954 - 0.956
Identity (IR): passes test

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H225
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 48.2 °F
• Flash Point(C): 9 °C