211935-21-6

211935-21-6 - Names and Identifiers

Name	trimethyl-[phenethyl-bis(trimethylsilyloxy)silyl]oxy-silane
Synonyms	LogP trimethyl-[phenethyl-bis(trimethylsilyloxy)silyl]oxy-silane PHENETHYLTRIS(TRIMETHYLSILOXY)SILANE, VISCOSITY 4 CST. AT 25 PHENETHYLTRIS(TRIMETHYLSILOXY)SILANE, VISCOSITY 4 CST. AT 25C trimethyl-[2-phenylethyl-bis(trimethylsilyloxy)silyl]oxysilane Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-(2-phenylethyl)-3-[(trimethylsilyl)oxy]-
CAS	211935-21-6
InChI	InChI=1/C17H36O3Si4/c1-21(2,3)18-24(19-22(4,5)6,20-23(7,8)9)16-15-17-13-11-10-12-14-17/h10-14H,15-16H2,1-9H3

211935-21-6 - Physico-chemical Properties

Molecular Formula	C17H36O3Si4
Molar Mass	400.81
Density	0.930
Melting Point	-58°C
Boling Point	110°C/0.8mmHg
Flash Point	>110°C (>230°F)
Specific Gravity	0.93
Sensitive	1: no significant reaction with aqueous systems
Refractive Index	1.4400

211935-21-6 - Risk and Safety

TSCA

211935-21-6 - Introduction

trimethyl-[phenethyl-bis] oxy-silane is an organosilicon compound with the chemical formula C16H36O3Si3. The following is a description of its nature, use, preparation and safety information:

Nature:
1. Appearance: colorless liquid
2. Molecular Weight: 384.78g/mol
3. Density: 0.881 g/mL
4. Boiling Point: 218-220 ° C
5. Melting point:-64 ° C

Use:
1. As a Silicone Monomer: it can be used to prepare other silicone compounds, such as silicone polymers, silicone emulsions, etc.
2. Heat-resistant coating material: It has excellent high temperature resistance and chemical resistance, and can be used to prepare heat-resistant coating materials, such as high temperature resistant coatings, chemical resistant coatings, etc.
3. Functional Materials: can be used to improve the surface wettability, adhesion and wear resistance of materials.

Method:
The synthesis of phenethyl-bis-[trimethylsilyloxy] oxy-silane can be carried out by the following steps:
1. The phenethyltrimethylchlorosilane (C16H34ClSi) is reacted with trimethylsilanol ((CH3)3SiOH) under alkaline conditions.
2. The product generated by the reaction was purified by hydrolysis, filtration and distillation, and finally trimethyl-[phenethyl-bis(trimethylsilyloxy)silyl]oxy-silane was obtained.

Safety Information:
1. The compound is an organic silicon compound with low toxicity.
2. When operating, should take appropriate protective measures, such as wearing protective glasses, gloves and protective clothing.
3. Avoid contact with skin and eyes. If you come into contact with the compound, rinse the affected area immediately with plenty of water.
4. When storing, please avoid high temperature and open flame, and keep the container tightly closed.

Please note that this information is for informational purposes only and that proper procedures and safety requirements should be followed when using and handling chemicals, and that the specific properties and characteristics of the compounds used are understood.

Last Update：2024-04-10 22:29:15