tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane （CAS# 77086-38-5)

Introduction

tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane is an organosilicon compound with the chemical formula Me2Si[(CH3)3COCH = O]OCH3. It is a colorless liquid and has a special smell at room temperature. The following is a detailed description of the properties, use, preparation and safety information of the compound:

Nature:

-Appearance: colorless liquid

-Melting point:-12°C

-Boiling point: 80-82°C

-Density: 0.893g/cm3

-Molecular weight: 180.32g/mol

-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide and diethyl ether

Use:

- tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane are widely used in the field of organic synthesis, especially as a protecting group for active compounds. It can be easily removed by silicon heteropole reaction.

-In addition, it is also used in metal organic chemistry and coordination chemistry.

Preparation Method:

tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane can be prepared by the following steps:

1. dimethyl chlorosilane (CH3)2SiCl2 and sodium methanol (CH3ONa) react to obtain dimethyl methanol sodium silicate [(CH3)2Si(OMe)Na].

2. dimethyl methanol sodium silicate reacts with gas phase n-butenyl ketone (C4H9C(O)CH = O) to obtain tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane.

Safety Information:

- tert-butyl[(1-methoxyethenyl)oxy]dimethylsilane is a flammable liquid and should be avoided from contact with open flames or high temperatures.

-in the use of the process should pay attention to avoid skin contact and inhalation, need to wear protective glasses and gloves.

-should be stored away from fire, sealed in a cool, well-ventilated place.

-If you come into contact with this compound, rinse immediately with plenty of water and seek medical help.