Bis(trichlorosilyl)acetylene

Bis(trichlorosilyl)acetylene - Names and Identifiers

Name	Bis(trichlorosilyl)acetylene
Synonyms	BIS(TRICHLOROSILYL)ACETYLENE Bis(trichlorosilyl)acetylene ethyne-1,2-diylbis(trichlorosilane) richloro(2-trichlorosilylethynyl)silane trichloro(2-trichlorosilylethynyl)silane Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trichloro-
CAS	18038-55-6
InChI	InChI=1/C2Cl6Si2/c3-9(4,5)1-2-10(6,7)8

Bis(trichlorosilyl)acetylene - Physico-chemical Properties

Molecular Formula	C2Cl6Si2
Molar Mass	292.91
Density	1.4690
Melting Point	23-4°C
Boling Point	173-4°C
Flash Point	55.2°C
Vapor Presure	1.59mmHg at 25°C
Appearance	liquid
Color	Colorless to Almost colorless
Storage Condition	Room Temprature
Refractive Index	1.473
MDL	MFCD01321346

Bis(trichlorosilyl)acetylene - Risk and Safety

Risk Codes	R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin.
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	1760
TSCA	No
Hazard Class	8
Packing Group	II

Bis(trichlorosilyl)acetylene - Introduction

Bis (tricholosilyl) acetate is an organic compound with the chemical formula C6H6C2SiCl6. Its properties are as follows:

1. Appearance: Bis (triclorosilyl) acetylene is a colorless to light yellow liquid with a pungent smell.
2. Melting point and boiling point: its melting point is -61 ℃, boiling point is 172-174 ℃.
3. Solubility: It can be dissolved in many organic solvents, such as ethanol, ether and dichloromethane.

The main use of Bis(trichlorosilyl)acetylene is as a reagent and catalyst for organic synthesis, which can be used to synthesize compounds with important functions. It can be used in organic synthesis reactions such as hydrogenation reduction, carbonylation reaction and rearrangement reaction.

The compound can be prepared by the reaction of trichlorosilane and chloroacetylene under appropriate conditions. The specific preparation method generally needs to be carried out under the protection of inert gas, and care should be taken to control the reaction conditions to avoid the generation of dangerous gases or products.

Bis(trichlorosilyl)acetylene is a harmful substance that can cause irritation and burning in contact with the skin. During operation, protective gloves, goggles and protective clothing should be worn to ensure a well-ventilated laboratory environment. In addition, care should be taken to avoid contact with oxidants and strong acids to avoid the production of toxic gases.

Last Update：2024-04-10 22:29:15