1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane
1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane
CAS: 83890-23-7
Molecular Formula: C14H30O7Si
1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane - Names and Identifiers
| Name | 1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane |
| Synonyms | Dimethylsila-20-crown-7 DIMETHYLSILA-20-CROWN-7 1,1-DIMETHYLSILA-20-CROWN-7 2,2-Dimethyl-1,3,6,9,12,15,18-heptaoxa-2-silacycloicosane 1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane 1,3,6,9,12,15,18-Heptaoxa-2-silacycloeicosane, 2,2-dimethyl- |
| CAS | 83890-23-7 |
| InChI | InChI=1/C14H30O7Si/c1-22(2)20-13-11-18-9-7-16-5-3-15-4-6-17-8-10-19-12-14-21-22/h3-14H2,1-2H3 |
1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane - Physico-chemical Properties
| Molecular Formula | C14H30O7Si |
| Molar Mass | 338.47 |
| Density | 1.09 |
| Boling Point | 274 °C |
| Flash Point | >110°C |
| Specific Gravity | 1.09 |
| Sensitive | 7: reacts slowly with moisture/water |
1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane - Risk and Safety
| Risk Codes | 36/37/38 - 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. |
| TSCA | No |
1,1-dimethyl-2,5,8,11,14,17,20-heptaoxa-1-silacycloicosane - Introduction
1,1-dimeteyl-2, 5,8,11,14,17, is an organic silicon compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Molecular formula: C9H22O7Si
-Molecular weight: 270.36g/mol
-Melting point:-70°C
-Boiling Point: 238-239°C
-Density: 1.086g/cm³
-Solubility: Soluble in organic solvents such as ethers, ketones and chlorinated hydrocarbons
Use:
- 1,1-dimethyl-2,5,8,11,14,17, can be used as catalysts and ligands in organic synthesis.
-It can be used as a stabilizer and catalyst in chemical reactions to promote the progress of different reactions.
-It can also be used for the preparation of surfactants and lubricants.
Preparation Method:
- 1,1-dimethyl-2,5,8,11,14,17, can be prepared by a series of chemical reactions, including silane oxidation and ring closing reaction.
Safety Information:
-The compound is not particularly dangerous at room temperature.
-but it is generally considered flammable, so it should be kept away from sources of fire.
-During use, avoid contact with skin and inhalation of its vapor.
-You need to pay attention to good ventilation conditions and wear appropriate personal protective equipment (such as gloves and goggles) for operation.
Please note that the information provided above is for reference only, and the corresponding safety operation procedures should be followed in actual use.
Nature:
-Appearance: colorless liquid
-Molecular formula: C9H22O7Si
-Molecular weight: 270.36g/mol
-Melting point:-70°C
-Boiling Point: 238-239°C
-Density: 1.086g/cm³
-Solubility: Soluble in organic solvents such as ethers, ketones and chlorinated hydrocarbons
Use:
- 1,1-dimethyl-2,5,8,11,14,17, can be used as catalysts and ligands in organic synthesis.
-It can be used as a stabilizer and catalyst in chemical reactions to promote the progress of different reactions.
-It can also be used for the preparation of surfactants and lubricants.
Preparation Method:
- 1,1-dimethyl-2,5,8,11,14,17, can be prepared by a series of chemical reactions, including silane oxidation and ring closing reaction.
Safety Information:
-The compound is not particularly dangerous at room temperature.
-but it is generally considered flammable, so it should be kept away from sources of fire.
-During use, avoid contact with skin and inhalation of its vapor.
-You need to pay attention to good ventilation conditions and wear appropriate personal protective equipment (such as gloves and goggles) for operation.
Please note that the information provided above is for reference only, and the corresponding safety operation procedures should be followed in actual use.
Last Update：2024-04-10 22:29:15
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CAS: 83890-23-7
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