n-Dodecyltrimethoxysilane CAS:3069-21-4

Chemical Name:n-Dodecyltrimethoxysilane


CAS No.:3069-21-4


Product Categories:Organic Chemistry


Molecular Formula:C15H34O3si


Formula Weight:


Appearance:Colorless transparent liquid


Packaging Method:25KG/200L Plastic Drum


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


Sample:Available


n-Dodecyltrimethoxysilane CAS:3069-21-4

Product Description Of

n-Dodecyltrimethoxysilane CAS:3069-21-4

Density (25°C): 0.880–0.900 g/cm³

Refractive Index (25°C): 1.420–1.430

Boiling Point: About 280 °C

Flash Point: ≥110 °C

Purity: ≥95% / ≥98%

Solubility: Soluble in alcohols, toluene, xylene and most organic solvents; hydrolyzes slowly in water under neutral condition

Chemical Features: Contains hydrolyzable methoxy groups and long-chain dodecyl alkyl group. It can form covalent bonds with hydroxyl groups on glass, silica, metal and mineral surfaces, and provide excellent hydrophobic, oleophobic and anti-fouling performance.


Chemical Properties Of

n-Dodecyltrimethoxysilane CAS:3069-21-4
chemical namen-Dodecyltrimethoxysilane
abbreviationIPTS
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

n-Dodecyltrimethoxysilane CAS:3069-21-4
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

n-Dodecyltrimethoxysilane CAS:3069-21-4

Hydrophobic surface treatment for glass, stone, ceramic and concrete, providing water-repellent, anti-fouling and self-cleaning effect.

Surface modification of inorganic powders such as silica, talc, calcium carbonate and mica, improving dispersibility and lipophilicity in plastics, rubber and coatings.

Used as release agent and anti-adhesion agent for mold and metal surface.

Intermediate for synthesizing hydrophobic silicone oil and silicone additives.

Applied in anti-corrosion coatings, waterproof coatings and industrial protective materials to enhance water resistance and weatherability.

Surface silanization treatment for electronic materials and optical components.


Packaging Method Of

n-Dodecyltrimethoxysilane CAS:3069-21-4
  • 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