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Methyltrimethoxysilane

Catalog Number ACM1185553-3
Product Name Methyltrimethoxysilane
CAS 1185-55-3
Structure
Description Methyltrimethoxysilane is highly miscible with standard organic solvents such as alcohols, hydrocarbons and acetone. Methyltrimethoxysilane is practically insoluble in neutral water, and only a slow reaction can form silanol and higher condensation products. The methyltrimethoxysilane can be used pure or in the form of a solution using suitable mixing equipment to treat the filler. It may be necessary to pre-treat the substrate with water and/or catalyst first. Methyltrimethoxysilane is also used in the production of silicone resins and condensation curing silicone rubber.
Synonyms Trimethoxymethylsilane
IUPAC Name Trimethoxy(methyl)silane
Molecular Weight 136.22
Molecular Formula C4H12O3Si
Canonical SMILES CO[Si](C)(OC)OC
InChI InChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3
InChI Key BFXIKLCIZHOAAZ-UHFFFAOYSA-N
Boiling Point 102-104 °C
Melting Point <-70 °C
Flash Point 52 °F
Purity 95%+
Density 0.955 g/mL at 25 °C (lit.)
Appearance Colorless liquid
Application It used mainly to render a wide range of surfaces and materials water repellent (e.g.mineral fillers,pigment,glass cardboard). It may be used pure or in solution to treat fillers, using suitable mixing equipment. It may be necessary to first pre-treat the substrate with water and/or a catalyst.
Storage Store below +30 °C
Complexity 54
Exact Mass 136.05557077
Heavy Atom Count 8
Monoisotopic Mass 136.05557077
Refractive Index n20/D 1.371 (lit.)
Topological Polar Surface Area 27.7 Ų
MSDS Download MSDS
COA Download COA
SpecSheet Download Spec Sheet

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