t-Butyldichlorosilane - Names and Identifiers
t-Butyldichlorosilane - Physico-chemical Properties
Molecular Formula | C4H10Cl2Si
|
Molar Mass | 157.11 |
Boling Point | 108-109°C |
Flash Point | 5°C |
Vapor Presure | 25mmHg at 25°C |
Sensitive | 8: reacts rapidly with moisture, water, protic solvents |
t-Butyldichlorosilane - 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 |
t-Butyldichlorosilane - Introduction
t-Butyldichlorosilane(t-Butyldichlorosilane) is an organosilicon compound having a chemical formula of C4H9Cl2Si. The following describes its nature, use, preparation and safety information.
Nature:
-Appearance: colorless liquid
-Boiling point: 90-92 ℃
-Density: 1.014 g/mL
-Solubility: Soluble in organic solvents such as ether and benzene
Use:
-As an important intermediate of organosilicon compounds, it plays the role of a connector in organic synthesis
-can be used as acylation reagent, alkylation reagent and alkenylation reagent in some organic reactions
-Used to synthesize organosilicon compounds with specific structures and properties, such as silicone polymers, silicone films and silicone surface modifiers
-In the electronics industry, it can be used to prepare silicone materials and coatings with insulating, waterproof and heat-resistant properties
-In the field of medicine and pesticides, it is sometimes used as a protective group or intermediate for active compounds
Preparation Method:
t-Butyldichlorosilane is usually prepared by partial chloro substitution reaction of silane. The specific steps are: trichloromethylsilane (trimethylchlorosilane) reacts with tert-butyl magnesium bromide (t-butylmagnesium bromide) to generate the corresponding alcohol, and then reacts with hydrogen chloride to obtain t-Butyldichlorosilane.
Safety Information:
- t-Butyldichlorosilane are organic silicon compounds and are flammable. Contact with open flames and high temperatures should be avoided.
-use should wear protective glasses, gloves and protective clothing, to ensure good ventilation conditions.
-Avoid inhalation, ingestion or contact with skin. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-Storage should be kept away from fire and oxidant, and storage containers should be sealed away from heat sources and direct sunlight.
-During use and disposal, follow relevant safety practices and dispose of waste in accordance with local regulations.
Last Update:2024-04-09 15:18:00