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Gelest SIT7510.0

CAS Number
681-84-5
Chemical Name
Tetramethyl orthosilicate
Chemical Family
Silanes

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.

Identification

Product families

Applications

Paints & Coatings — Building & Construction
  • Architectural Coatings
Building & Construction — Building Envelope & Roofing
  • Architectural Coatings
Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing

Product Families

CASE Ingredients — Additives
  • Surface Modifiers
Base Chemicals & Intermediates — Intermediates
  • Other Intermediates
CASE Ingredients — Monomers & Intermediates
  • Chain Extenders & Crosslinkers

Other characteristics

Synonyms

Methyl Orthosilicate, Methyl Silicate, Tetramethoxysilane, Tetramethyl Silicate

Functions

Crosslinking Agent, Intermediate, Surface Modifier, Water Repellent

Markets
  • Building & Construction
  • Industrial
  • Paints & Coatings
Technology
  • Base Chemicals & Intermediates
  • CASE Ingredients
Applicable Processes
Chemicals Production
Chemical Inventories
  • AICS (Australia)
  • Canadian IDL (Ingredient Disclosure List)
  • DSL (Canada)
  • ECL (Korea)
  • EINECS (EU)
  • ENCS (Japan)
  • IECSC (China)
  • INSQ (Mexico)
Packaging Information
  • 25kg
  • 2kg
  • 18kg
  • 200kg
  • Packaging under : Nitrogen
Base Chemicals Functions
Intermediate

Technical data

Table 1 of 3

3 rows
CharacteristicValueUnit
Enthalpy of Combustion694.0kcal/mole
Enthalpy of Formation300.0kcal/mole
Enthalpy of Evaporation11.25kcal/mole

Table 2 of 3

6 rows
CharacteristicValueUnit
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)—

Table 3 of 3

2 rows
CharacteristicValueUnit
Auto-ignition Temperature245.0°C
Specific Heat1.6J/gm/°C

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