1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl-
4,4,5,5-Tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane
CAS: 870004-04-9
Molecular Formula: C14H19BO2
1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl- - Names and Identifiers
1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl- - Physico-chemical Properties
| Molecular Formula | C14H19BO2 |
| Molar Mass | 230.12 |
| Density | 0.98±0.1 g/cm3(Predicted) |
| Boling Point | 323.5±21.0 °C(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl- - Upstream Downstream Industry
| Downstream Products | 4-IODOSTYRENE |
1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl- - Introduction
4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane is an organic compound with the chemical formula C16H20BNO2. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane is a colorless to light yellow liquid.
2. Melting Point: About -40 ° C.
3. Boiling Point: about 160 ° C.
4. Density: about 1.01 g/cm.
5. Solubility: It has good solubility in common organic solvents, such as ethanol and dimethylformamide.
Use:
1. 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane is an important organic synthesis intermediate, which is commonly used in organic synthesis reactions.
2. It is usually used in the preparation of catalysts, especially ligands in palladium-catalyzed reactions.
Method:
4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane can be prepared by the reaction of sodium borohydride and 4-vinylphenol. The reaction is usually carried out under an inert atmosphere, and the specific steps are as follows: first, 4-vinylphenol is dissolved in a suitable organic solvent, and then sodium borohydride is gradually added. After the reaction is completed, the product is obtained by acidification treatment.
Safety Information:
Specific toxicity data and safety evaluation of 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane are limited. However, as a chemical, it is important to comply with relevant safety procedures and personal protective measures when used. It is recommended to use under closed ventilation and avoid contact with skin and eyes. If taken by mistake or inhaled by mistake, seek medical attention immediately.
Nature:
1. Appearance: 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane is a colorless to light yellow liquid.
2. Melting Point: About -40 ° C.
3. Boiling Point: about 160 ° C.
4. Density: about 1.01 g/cm.
5. Solubility: It has good solubility in common organic solvents, such as ethanol and dimethylformamide.
Use:
1. 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane is an important organic synthesis intermediate, which is commonly used in organic synthesis reactions.
2. It is usually used in the preparation of catalysts, especially ligands in palladium-catalyzed reactions.
Method:
4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane can be prepared by the reaction of sodium borohydride and 4-vinylphenol. The reaction is usually carried out under an inert atmosphere, and the specific steps are as follows: first, 4-vinylphenol is dissolved in a suitable organic solvent, and then sodium borohydride is gradually added. After the reaction is completed, the product is obtained by acidification treatment.
Safety Information:
Specific toxicity data and safety evaluation of 4,4, 5,5-tetramethyl-2-(4-vinylphenyl)-1,3,2-dioxaborolane are limited. However, as a chemical, it is important to comply with relevant safety procedures and personal protective measures when used. It is recommended to use under closed ventilation and avoid contact with skin and eyes. If taken by mistake or inhaled by mistake, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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CAS: 870004-04-9
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CAS: 870004-04-9
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Downstream Products for 1,3,2-Dioxaborolane, 2-(4-ethenylphenyl)-4,4,5,5-tetramethyl-