2-Ethylphenylboronic acid
2-Ethylbenzeneboronic acid
CAS: 90002-36-1
Molecular Formula: C8H11BO2
2-Ethylphenylboronic acid - Names and Identifiers
| Name | 2-Ethylbenzeneboronic acid |
| Synonyms | AKOS BRN-0241 2-ETHYLPHENYLBORONIC 2-Ethylphenylboronic acid O-ETHYLPHENYLBORONIC ACID 2-ETHYLPHENYLBORONIC ACID 2-ETHYLBENZENEBORONIC ACID 2-Ethylbenzeneboronic acid boronic acid, (2-ethylphenyl)- 2-Ethylphenylboronic Acid (contains varying amounts of Anhydride) |
| CAS | 90002-36-1 |
| InChI | InChI=1/C8H11BO2/c1-2-7-5-3-4-6-8(7)9(10)11/h3-6,10-11H,2H2,1H3 |
2-Ethylphenylboronic acid - Physico-chemical Properties
| Molecular Formula | C8H11BO2 |
| Molar Mass | 149.98 |
| Density | 1.07±0.1 g/cm3(Predicted) |
| Melting Point | 102.5-107.5°C(lit.) |
| Boling Point | 299.1±33.0 °C(Predicted) |
| Flash Point | 134.7°C |
| Vapor Presure | 0.000544mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| BRN | 2963801 |
| pKa | 8.61±0.58(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.521 |
| MDL | MFCD02093075 |
2-Ethylphenylboronic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| 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 - Wear suitable protective clothing. S36/37 - Wear suitable protective clothing and gloves. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| HS Code | 29319090 |
| Hazard Class | IRRITANT |
2-Ethylphenylboronic acid - Introduction
2-Ethylbenzeneboronic acid is an organic compound with the chemical formula C8H11BO2. It is colorless to yellowish crystals, soluble in some organic solvents such as alcohols and ethers.
2-Ethylbenzeneboronic acid has a wide range of applications. It is often used as an important reagent in organic synthesis and has good stability in phenylboronic acid reagents. It can participate in Suzuki reaction, Buchwald-Hartwig coupling reaction and other cross coupling reactions, and is used in the synthesis of natural products, drugs, dyes and ligands and other organic compounds. In addition, it can also be used for the preparation of ligands and catalysts for metal-catalyzed reactions.
The method for preparing 2-Ethylbenzeneboronic acid is generally obtained by reacting 2-ethylbenzene with boric acid. For specific preparation steps, reference may be made to relevant literature or experimental methods in organic synthetic chemistry.
For safety information, 2-Ethylbenzeneboronic acid is flammable and produces toxic fumes when exposed to high temperatures or open flames. During operation, attention should be paid to avoid contact with skin, eyes and clothing. If necessary, appropriate protective measures should be taken, such as wearing gloves and laboratory clothes, to ensure that the operating environment is well ventilated. The safety data sheet of the substance in question should be read carefully before use and correct operating procedures should be followed. If an accident occurs, the corresponding emergency treatment measures should be taken immediately and the professionals should be consulted.
2-Ethylbenzeneboronic acid has a wide range of applications. It is often used as an important reagent in organic synthesis and has good stability in phenylboronic acid reagents. It can participate in Suzuki reaction, Buchwald-Hartwig coupling reaction and other cross coupling reactions, and is used in the synthesis of natural products, drugs, dyes and ligands and other organic compounds. In addition, it can also be used for the preparation of ligands and catalysts for metal-catalyzed reactions.
The method for preparing 2-Ethylbenzeneboronic acid is generally obtained by reacting 2-ethylbenzene with boric acid. For specific preparation steps, reference may be made to relevant literature or experimental methods in organic synthetic chemistry.
For safety information, 2-Ethylbenzeneboronic acid is flammable and produces toxic fumes when exposed to high temperatures or open flames. During operation, attention should be paid to avoid contact with skin, eyes and clothing. If necessary, appropriate protective measures should be taken, such as wearing gloves and laboratory clothes, to ensure that the operating environment is well ventilated. The safety data sheet of the substance in question should be read carefully before use and correct operating procedures should be followed. If an accident occurs, the corresponding emergency treatment measures should be taken immediately and the professionals should be consulted.
Last Update：2024-04-09 20:52:54
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