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: | ![]() |
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 :
- It can be used as a cross-linking agent for silicone resin and as a raw material for phenyl silicone oil.
- Used as raw material for the preparation of polymer organic compounds
- Production of phenyl silicone oil
- Electronic material processing
Packaging and storage:
- Must be sealed and stored, kept away from light and ventilated, polymerization reaction will occur under the action of moisture and heat.
- Packed in 10 kg plasticdrum.
- It is slightly irritating to skin and eyes, so protective equipment should be worn when using it.

