Boronic acid, B-(2,3-dihydro-5-benzofuranyl)-
2,3-dihydro-1-benzofuran-5-ylboronic acid
CAS: 227305-69-3
Molecular Formula: C8H9BO3
Boronic acid, B-(2,3-dihydro-5-benzofuranyl)- - Names and Identifiers
Boronic acid, B-(2,3-dihydro-5-benzofuranyl)- - Physico-chemical Properties
| Molecular Formula | C8H9BO3 |
| Molar Mass | 163.97 |
| Density | 1.29±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 200 °C |
| Boling Point | 358.4±52.0 °C(Predicted) |
| Flash Point | 170.6°C |
| Water Solubility | Slightly Soluble in water(2.6 g/L) (25°C). |
| Vapor Presure | 9.24E-06mmHg at 25°C |
| pKa | 8.99±0.20(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.58 |
Boronic acid, B-(2,3-dihydro-5-benzofuranyl)- - 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. |
| HS Code | 29329990 |
| Hazard Note | Irritant |
Boronic acid, B-(2,3-dihydro-5-benzofuranyl)- - Introduction
2. acid is an organic compound with the chemical formula C8H9BO3.
Nature:
2, acid is a white crystal powder, which can be dissolved in many polar solvents, such as water, alcohol and ammonia solution. It is a compound with a strong aroma.
Use:
2. acid is mainly used for the introduction and conversion of electron-rich aromatic compounds in organic synthesis. It can be used as a ligand to participate in metal-catalyzed reactions, such as palladium-catalyzed coupling reactions. In addition, it can also be used to prepare various organic synthesis intermediates and target compounds.
Method:
2. acid can be prepared by the reaction of benzofuran and boric acid. A common synthetic method is to add benzofuran and tributylamine to a mixture of boric acid and triethylamine and react under appropriate conditions.
Safety Information:
at present, there is limited safety information about 2, acid. However, as an organic compound, it may cause certain health hazards. During handling and storage, appropriate protective measures should be taken to avoid contact with skin, eyes and respiratory tract. At the same time, it should be used in a well-ventilated place and follow relevant safety operating procedures. When using or handling this compound, it is recommended to refer to the relevant safety data sheet and operating manual.
Nature:
2, acid is a white crystal powder, which can be dissolved in many polar solvents, such as water, alcohol and ammonia solution. It is a compound with a strong aroma.
Use:
2. acid is mainly used for the introduction and conversion of electron-rich aromatic compounds in organic synthesis. It can be used as a ligand to participate in metal-catalyzed reactions, such as palladium-catalyzed coupling reactions. In addition, it can also be used to prepare various organic synthesis intermediates and target compounds.
Method:
2. acid can be prepared by the reaction of benzofuran and boric acid. A common synthetic method is to add benzofuran and tributylamine to a mixture of boric acid and triethylamine and react under appropriate conditions.
Safety Information:
at present, there is limited safety information about 2, acid. However, as an organic compound, it may cause certain health hazards. During handling and storage, appropriate protective measures should be taken to avoid contact with skin, eyes and respiratory tract. At the same time, it should be used in a well-ventilated place and follow relevant safety operating procedures. When using or handling this compound, it is recommended to refer to the relevant safety data sheet and operating manual.
Last Update：2024-04-10 22:29:15
