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Gelest SIT7510.0

Gelest TETRAMETHOXYSILANE, 97% (SIT7510.0) has good mechanical properties and improves adhesion. It functions as a crosslinking agent, surface modifier, water repellent, and intermediate and is commonly used in chemical production.

Chemical Name: Tetramethyl orthosilicate

CAS Number: 681-84-5

Functions: Crosslinking Agent, Intermediate, Surface Modifier, Water Repellent

Chemical Family: Silanes

Synonyms: Methyl Orthosilicate, Methyl Silicate, Tetramethoxysilane, Tetramethyl Silicate

Safety Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Base Chemicals Functions
Chemical Structure

Gelest SIT7510.0 - Chemical Structure

Features & Benefits

Applications & Uses

Applicable Processes
Applications
  • Deposition frosting of glass
  • Cocatalyst with CsF for Michael additions
  • Converts aryl fluorides to anisole derivatives

Properties

Chemical Properties
ValueUnitsTest Method / Conditions
Enthalpy of Combustion694.0kcal/mole
Enthalpy of Formation300.0kcal/mole
Enthalpy of Evaporation11.25kcal/mole
Typical Properties
ValueUnitsTest Method / Conditions
Refractive Index (at 20°C)1.3688
Flash Point20.0°C
Viscosity0.5cSt
Vapor Pressure (at 25°C)12.0mmHg
Dipole Moment1.75debye
Hydrolytic Sensitivity7 (Reacts slowly with moisture/water)
Thermal Properties
ValueUnitsTest Method / Conditions
Auto-ignition Temperature245.0°C
Specific Heat1.6J/gm/°C

Regulatory & Compliance

Packaging & Availability

Packaging Information
  • 25kg
  • 2kg
  • 18kg
  • 200kg
  • Packaging under : Nitrogen