Triethoxyphenylsilane CAS No. 780-69-8

Triethoxyphenylsilane CAS No. 780-69-8 is an organosilicon compound with the formula C12H20O3Si. It is a clear, colorless liquid with a faint odor. Triethoxyphenylsilane is a versatile compound that is used in a variety of applications, including:

  • Surface modification: Triethoxyphenylsilane can be used to modify the surface of materials, such as glass, metal, and plastic. This can improve the wettability, adhesion, and durability of the materials.
  • Corrosion protection: Triethoxyphenylsilane can be used to protect materials from corrosion. It forms a protective film on the surface of the material that prevents water and oxygen from reaching the underlying material.
  • Waterproofing: Triethoxyphenylsilane can be used to waterproof materials, such as wood, concrete, and textiles. It forms a water-resistant barrier on the surface of the material that prevents water from penetrating.
  • Fire retardancy: Triethoxyphenylsilane can be used to make materials fire retardant. It forms a barrier on the surface of the material that prevents the spread of fire.

Triethoxyphenylsilane is a safe and effective compound that is widely used in a variety of applications. It is important to follow the manufacturer’s instructions when using Triethoxyphenylsilane, as it can be harmful if inhaled or ingested.

Product Number PR-1301
English name: Phenyltriethoxysilane
Alias: Triethoxyphenylsilane
Molecular Structure: Triethoxyphenylsilane CAS No. 780-69-8 Pengrun Ltd
Molecular formula: C12H20O3Si
Molecular weight: 240.37
CAS : 780-69-8
EINECS : 212-305-8
InChI: 1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3
Physical and chemical properties
Boiling point: 112-113ºC (10MMHG)
Water Solubility: insoluble
Refractive index: 1.4594-1.4614
Flash point: 42ºC
density: 0.996
Description: Colorless transparent liquid, mild smell, boiling point 233°C, flash point 96°C, refractive index (N25D) 1.4718, specific gravity 0.9961 (25°C), content ≥98.00, soluble in organic solvents.

Features and uses :

  1. It can be used as a cross-linking agent for silicone resin and as a raw material for phenyl silicone oil.
  2. Used as raw material for the preparation of polymer organic compounds
  3. Production of phenyl silicone oil
  4. Electronic material processing

Packaging and storage:

  1. Must be sealed and stored, kept away from light and ventilated, polymerization reaction will occur under the action of moisture and heat.
  2. Packed in 10 kg plasticdrum.
  3. It is slightly irritating to skin and eyes, so protective equipment should be worn when using it.


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