1,3-diethyl-1,1,3,3-tetramethyldisiloxane
1,3-diethyl-1,1,3,3-tetramethyldisiloxane
CAS: 2295-17-2
Molecular Formula: C8H22OSi2
1,3-diethyl-1,1,3,3-tetramethyldisiloxane - Names and Identifiers
| Name | 1,3-diethyl-1,1,3,3-tetramethyldisiloxane |
| Synonyms | 1,3-DIETHYLTETRAMETHYLDISILOXANE 1,3-Diethyl-tetramethyldisiloxane 1,3-diethyl-1,1,3,3-tetramethyldisiloxane 1,3-Diethyl-1,1,3,3-Tetramethyl Disiloxane Disiloxane, 1,3-diethyl-1,1,3,3-tetramethyl- ethyl-[ethyl(dimethyl)silyl]oxy-dimethylsilane |
| CAS | 2295-17-2 |
| InChI | InChI=1/C8H22OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H2,1-6H3 |
1,3-diethyl-1,1,3,3-tetramethyldisiloxane - Physico-chemical Properties
| Molecular Formula | C8H22OSi2 |
| Molar Mass | 190.43 |
| Density | 0,797 g/cm3 |
| Melting Point | -120°C |
| Boling Point | 150-156°C |
| Flash Point | 30°C |
| Vapor Presure | 6.37mmHg at 25°C |
| Specific Gravity | 0.7969 |
| Sensitive | 1: no significant reaction with aqueous systems |
| Refractive Index | 1.4012 |
1,3-diethyl-1,1,3,3-tetramethyldisiloxane - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | 1993 |
| TSCA | No |
1,3-diethyl-1,1,3,3-tetramethyldisiloxane - Introduction
1,3-diethyl-1,1,3, 3-tetrameyldisiloxane (1,3-diethyl-1,1,3, 3-tetrameyldisiloxane) is a chemical substance that belongs to the group of organosilicon compounds.
Nature:
-Appearance: colorless liquid
-Molecular formula: C8H22OSi2
-Molecular weight: 186.43g/mol
-Melting point:-90 ° C
-Boiling point: 170-172 ° C
-Density: 0.81g/cm³
-Solubility: Soluble in organic solvents, insoluble in water
Use:
1,3-diethyl-1,1,3, 3-tetramethyldisilane has many applications in the chemical industry, including:
-As an intermediate of organosilicon compounds, used to synthesize other organosilicon compounds.
-Used as an ingredient in industrial products such as lubricants, waterproofing agents and anti-sticking agents.
-Used as an ingredient for surfactants or surfactants, and can be used in industries such as cosmetics, detergents and lubricants.
Method:
The preparation method of 1,3-diethyl-1,1,3, 3-tetramethyldisilane can be carried out by the following reaction:
-React 1,3-dimethyltetrachlorodisilane and ethylsilane in the presence of a catalyst.
-The reaction conditions are usually high temperature, high pressure or use of a catalyst such as a copper salt catalyst.
Safety Information:
1,3-diethyl-1,1,3, 3-tetramethyldisilane is considered relatively safe under regular use, but the following matters still need to be paid attention:
-This compound may be irritating to the eyes, skin and respiratory tract, so avoid direct contact when used.
-Wear protective gloves, goggles and appropriate respiratory protective equipment when used.
-In case of contact or inhalation, immediately move to a well-ventilated place and rinse the affected area with clean water.
-Seek medical help if severe discomfort or persistent irritation occurs.
-During storage and handling, please follow relevant safety operating procedures and place it away from fire and high temperature.
Nature:
-Appearance: colorless liquid
-Molecular formula: C8H22OSi2
-Molecular weight: 186.43g/mol
-Melting point:-90 ° C
-Boiling point: 170-172 ° C
-Density: 0.81g/cm³
-Solubility: Soluble in organic solvents, insoluble in water
Use:
1,3-diethyl-1,1,3, 3-tetramethyldisilane has many applications in the chemical industry, including:
-As an intermediate of organosilicon compounds, used to synthesize other organosilicon compounds.
-Used as an ingredient in industrial products such as lubricants, waterproofing agents and anti-sticking agents.
-Used as an ingredient for surfactants or surfactants, and can be used in industries such as cosmetics, detergents and lubricants.
Method:
The preparation method of 1,3-diethyl-1,1,3, 3-tetramethyldisilane can be carried out by the following reaction:
-React 1,3-dimethyltetrachlorodisilane and ethylsilane in the presence of a catalyst.
-The reaction conditions are usually high temperature, high pressure or use of a catalyst such as a copper salt catalyst.
Safety Information:
1,3-diethyl-1,1,3, 3-tetramethyldisilane is considered relatively safe under regular use, but the following matters still need to be paid attention:
-This compound may be irritating to the eyes, skin and respiratory tract, so avoid direct contact when used.
-Wear protective gloves, goggles and appropriate respiratory protective equipment when used.
-In case of contact or inhalation, immediately move to a well-ventilated place and rinse the affected area with clean water.
-Seek medical help if severe discomfort or persistent irritation occurs.
-During storage and handling, please follow relevant safety operating procedures and place it away from fire and high temperature.
Last Update：2024-04-09 20:49:11
