3-Isocyanatopropyltrimethoxysilane

Chemical Name:3-Isocyanatopropyltrimethoxysilane


CAS No.:24801-88-5


Product Categories:Organic Chemistry


Molecular Formula:C7H15NO3SI


Formula Weight:222.56


Appearance:Colorless transparent liquid


Packaging Method:25KG/200L Plastic Drum


Type Of Transportation:By Air/By Sea/By Train/By Express


Sample:Available


3-Isocyanatopropyltrimethoxysilane

Product Description Of

3-Isocyanatopropyltrimethoxysilane

Density (25°C): 1.060–1.080 g/cm³

Refractive Index (25°C): 1.415–1.425

Boiling Point: 248 °C

Flash Point: ≥105 °C

Purity: ≥95% / ≥98%

Solubility: Miscible with organic solvents such as toluene, xylene and ethanol; reacts violently with water, alcohols and amines, cannot be mixed with water directly.

Chemical Characteristics:

Contains highly reactive isocyanate group (-NCO) and hydrolyzable trimethoxysilyl group. The isocyanate group can react rapidly with hydroxyl, amino and carboxyl groups; the methoxy group can hydrolyze and bond with glass, metal, silica and other inorganic surfaces.


Chemical Properties Of

3-Isocyanatopropyltrimethoxysilane
chemical name3-Isocyanatopropyltrimethoxysilane
abbreviationIPTS
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

3-Isocyanatopropyltrimethoxysilane
dangerous markT+
Hazard Category code21/22-26-34-42
safety instructions23-26-28-36/37/39-45
Dangerous goods transportation numberUN 3390 6.1/PG 1
WGK Germany3
RTECS
VV6691000




Product Application Of

3-Isocyanatopropyltrimethoxysilane
  • High-performance reactive silane coupling agent for high-end composite materials.
  • Significantly improve adhesion between inorganic substrates and organic polymers.
  • Widely used in polyurethane adhesive, sealant and hot melt adhesive industry.
  • Used as adhesion promoter for metal, glass, ceramic and plastic bonding.
  • Surface modification agent for glass fiber, silica powder and various inorganic fillers.
  • Modify coating materials to enhance scratch resistance, water resistance and weather resistance.
  • Applied in electronic potting materials, high-temperature resistant insulating materials.
  • Used for surface priming treatment before metal coating to improve coating firmness.
  • Important raw material for synthesizing moisture-curable silicone polyurethane polymers.
  • Improve mechanical strength and aging resistance of automotive interior and exterior parts.
  • Applied in optical materials, precision electronic assembly bonding field.
  • Used as crosslinking modifier to enhance comprehensive performance of high-grade resins.


Packaging Method Of

3-Isocyanatopropyltrimethoxysilane
  • Galvanized-iron-drum
  • Galvanized-iron-drum-2
  • Galvanized-iron-drum-3
  • Galvanized-iron-drum-4

Factory Show

  • Galvanized-iron-drum-4
  • 34
  • 3m-4
  • 2-4