silicic acid , hexaethyl ester
hexaethyl diorthosilicate
CAS: 2157-42-8
Molecular Formula: C12H30O7Si2
silicic acid , hexaethyl ester - Names and Identifiers
silicic acid , hexaethyl ester - Physico-chemical Properties
| Molecular Formula | C12H30O7Si2 |
| Molar Mass | 342.53 |
silicic acid , hexaethyl ester - Introduction
hexaethyl diorthosilicate, chemical formula C20H30O6Si, is an organic silicon compound. It has the following properties:
1. Appearance: hexaethyl diorthosilicate is a colorless to light yellow liquid.
2. Melting point and boiling point: its melting point is -45 ° C and boiling point is 323 ° C.
3. Solubility: It is soluble in organic solvents, such as ethanol, n-hexane and dimethyl benzene. It is insoluble in water.
The main use of hexaethyl diorthosilicate:
1. Polymerization catalyst: it can be used as a polymerization catalyst to promote the polymerization reaction.
2. Synthesis of organosilicon compounds: As a synthetic intermediate of organosilicon compounds, hexaethyl diorthosilicate can be used to synthesize other organosilicon compounds, such as silicone, polysiloxane, etc.
3. Coating and adhesive industry: In the coating and adhesive industry, it can be used as an additive to provide excellent heat resistance and weather resistance.
Preparation method of hexaethyl diorthosilicate:
hexaethyl diorthosilicate can be prepared by reacting silicone with ethanol under acidic conditions.
Security information for hexaethyl diorthosilicate:
1. hexaethyl diorthosilicate is an organic solvent, which may cause irritation to the human body, so the relevant safety operation procedures should be observed when using it.
2. Avoid contact with skin, eyes and respiratory tract, and ensure operation in a well-ventilated environment.
3. During storage and handling, attention should be paid to avoid contact with acids, alkalis, oxidants and combustibles to prevent dangerous situations.
4. Waste disposal should comply with relevant environmental regulations.
1. Appearance: hexaethyl diorthosilicate is a colorless to light yellow liquid.
2. Melting point and boiling point: its melting point is -45 ° C and boiling point is 323 ° C.
3. Solubility: It is soluble in organic solvents, such as ethanol, n-hexane and dimethyl benzene. It is insoluble in water.
The main use of hexaethyl diorthosilicate:
1. Polymerization catalyst: it can be used as a polymerization catalyst to promote the polymerization reaction.
2. Synthesis of organosilicon compounds: As a synthetic intermediate of organosilicon compounds, hexaethyl diorthosilicate can be used to synthesize other organosilicon compounds, such as silicone, polysiloxane, etc.
3. Coating and adhesive industry: In the coating and adhesive industry, it can be used as an additive to provide excellent heat resistance and weather resistance.
Preparation method of hexaethyl diorthosilicate:
hexaethyl diorthosilicate can be prepared by reacting silicone with ethanol under acidic conditions.
Security information for hexaethyl diorthosilicate:
1. hexaethyl diorthosilicate is an organic solvent, which may cause irritation to the human body, so the relevant safety operation procedures should be observed when using it.
2. Avoid contact with skin, eyes and respiratory tract, and ensure operation in a well-ventilated environment.
3. During storage and handling, attention should be paid to avoid contact with acids, alkalis, oxidants and combustibles to prevent dangerous situations.
4. Waste disposal should comply with relevant environmental regulations.
Last Update：2024-04-10 22:29:15
