Undecyltrichlorosilane - Names and Identifiers
Undecyltrichlorosilane - Physico-chemical Properties
Molecular Formula | C11H23Cl3Si
|
Molar Mass | 289.74 |
Density | 1,02 g/cm3 |
Boling Point | 155 °C |
Flash Point | 107°C |
Vapor Presure | 0.009mmHg at 25°C |
Specific Gravity | 1.02 |
Sensitive | 8: reacts rapidly with moisture, water, protic solvents |
Refractive Index | 1.457 |
Undecyltrichlorosilane - Risk and Safety
Risk Codes | 34 - Causes burns
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 2987 |
TSCA | No |
Undecyltrichlorosilane - Introduction
Undecyltrichlorosilane is an organosilicon compound with the chemical formula C11H25SiCl3. It is a colorless to pale yellow liquid with a pungent odor.
Undecyltrichlorosilane is mainly used as a surfactant, wetting agent and Defoamer. It can be used in various industrial fields such as coatings, inks, dyes, textiles, leather, etc., to increase the coverage and adhesion of coatings and pigments, improve the adsorption of dyes on the fiber and increase the waterproof performance of the leather surface.
The method of preparing Undecyltrichlorosilane is usually obtained by reacting undecyl bromide with trichlorosilane. The reaction conditions are generally carried out under anhydrous and oxygen-free conditions. Common solvents are tetrahydrofuran or dimethylformamide.
Regarding safety information, Undecyltrichlorosilane is a silicone compound and is generally irritating. Avoid direct contact with skin and eyes during use. If you do, rinse with water immediately and seek medical help. In addition, it should be kept away from open flames and high temperatures during storage and transportation, and avoid contact with oxidants, acids and alkalis. When using Undecyltrichlorosilane, appropriate operating procedures and protective measures should be followed.
Last Update:2024-04-10 22:29:15