138983-08-1

138983-08-1 - Names and Identifiers

Name	tert-butyl(dichloromethyl)dimethylsilane
Synonyms	T-BUTYL(DICHLOROMETHYL)DIMETHYLSILANE TERT-BUTYL(DICHLOROMETHYL)DIMETHYLSILANE tert-butyl(dichloromethyl)dimethylsilane ert-butyl-(dichloromethyl)-dimethylsilane Silane, (dichloromethyl)(1,1-dimethylethyl)dimethyl-
CAS	138983-08-1
InChI	InChI=1/C7H16Cl2Si/c1-7(2,3)10(4,5)6(8)9/h6H,1-5H3

138983-08-1 - Physico-chemical Properties

Molecular Formula	C7H16Cl2Si
Molar Mass	199.19
Density	0.981±0.06 g/cm3(Predicted)
Melting Point	42-45 °C (lit.)
Boling Point	70 °C/20 mmHg (lit.)
Flash Point	69.3°C
Vapor Presure	0.633mmHg at 25°C
Appearance	solid
Storage Condition	-20°C
Sensitive	3: reacts with aqueous base
Refractive Index	1.433

138983-08-1 - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	11 - Highly Flammable
Safety Description	16 - Keep away from sources of ignition.
UN IDs	UN 1325 4.1/PG 2
WGK Germany	3
TSCA	No

138983-08-1 - Introduction

tert-Butyl (dichloromethyl) dimethylsilane, chemical formula [(CH3)2Si(CH2Cl)2], commonly known as tert-butyldimethylchlorosilane, is an organosilicon compound.

Properties: tert-butyl (dichloromethyl) dimethylsilane is a colorless liquid with a pungent odor. It is a flammable liquid whose combustion produces toxic gases. It is insoluble in water, but soluble in many organic solvents such as alcohols and ethers.

Uses: tert-butyl (dichloromethyl) dimethyl silane is commonly used as a reagent and crosslinking agent in organic synthesis. It can be used to synthesize polysiloxane materials, used in coatings, sealants, adhesives and other fields. In addition, it can also be used as a surfactant, an industrial lubricant, and a catalyst for acid-catalyzed reactions.

preparation method: tert-butyl (dichloromethyl) dimethyl silane is mainly prepared by reacting silane with dichloromethane, and the reaction conditions need to be controlled well.

Safety Information: Tert-butyl (dichloromethyl) dimethylsilane is irritating and corrosive, and can cause eye, skin and respiratory tract irritation. Wear suitable protective equipment such as gloves, goggles, and respiratory protection when using tert-butyl (dichloromethyl) dimethylsilane. Pay attention to fire prevention and avoid contact with strong oxidants during storage and handling. In industrial use, should follow the relevant safety procedures, and adequate ventilation. If contact with skin or eyes occurs, rinse immediately with plenty of water and seek medical assistance. In case of ingestion or inhalation, seek immediate medical assistance.

Please follow the appropriate safety procedures when using or handling the chemical and pay attention to the correct storage method.

Last Update：2024-04-10 22:29:15