4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate - Names and Identifiers
Name | ETHYL 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZOATE
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Synonyms | Ethyl 4-(4,4,5,5-Tetramethy 4-carboethoxyphenylboronic acid pinacol ester 4-ETHOXYCARBONYLPHENYLBORONIC ACID, PINACOL ESTER Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2- ETHYL 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZOATE 4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
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CAS | 195062-62-5
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4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate - Physico-chemical Properties
Molecular Formula | C15H21BO4
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Molar Mass | 276.14 |
Density | 1.052g/mLat 25°C(lit.) |
Boling Point | 330°C(lit.) |
Flash Point | >230°F |
Appearance | Form Liquid, color Colorless |
Color | Colorless |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | n20/D 1.5(lit.) |
4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate - Risk and Safety
Safety Description | 24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
HS Code | 29319090 |
4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate - Upstream Downstream Industry
4-Carboethoxyphenylboronic acid pinacol ester, Ethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate - Introduction
ETHYL 4-(4,4, 5,5-tetramethyl-1, 3,2-dioxaborolan-2-yl) BENZOATE is an organic compound with the chemical formula C20H28BNO4. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid
-Melting point: 45-49 ° C
-Boiling point: 330-335 ° C
-Density: approx. 1.07g/cm³
-Solubility: Soluble in common organic solvents such as alcohols, ethers and ketones
Use:
- ETHYL 4-(4,4, 5,5-tetramethyl-1, 3,2-dioxaborolan-2-yl) BENZOATE is widely used in the field of organic synthesis.
-It is commonly used in drug synthesis, Pesticide Synthesis and coating additives and other fields.
-With high reactivity and chemical stability, it can be used to synthesize complex organic compounds.
Method:
The preparation of ETHYL 4-(4,4, 5,5-tetramethyl-1, 3,2-dioxaborolan-2-yl) BENZOATE can be carried out by the following steps:
1. React 4,4,5,5-tetramethyl -1,3,2-dioxoboropentane with ethanol benzoate.
2. Before the reaction, it is necessary to ensure that the reaction environment is anhydrous and oxygen-free, usually using desiccant and inert gas for processing.
3. The reaction mixture is reacted at an appropriate temperature for several hours until the reaction is complete.
4. The product is extracted and purified by appropriate extraction and purification steps.
Safety Information:
- ETHYL 4-(4,4, 5,5-tetramethyl-1, 3,2-dioxaborolan-2-yl) BENZOATE is a chemical and must be used in accordance with relevant safety procedures.
-Avoid contact with skin, eyes and respiratory tract and wear appropriate personal protective equipment if necessary.
-When storing, keep it in a dry, well-ventilated place, away from fire and flammable materials.
Last Update:2024-04-09 02:00:50