213211-69-9
2-Ethoxyphenylboronic acid
CAS: 213211-69-9
Molecular Formula: C8H11BO3
213211-69-9 - Names and Identifiers
213211-69-9 - Physico-chemical Properties
| Molecular Formula | C8H11BO3 |
| Molar Mass | 165.98 |
| Density | 1.13±0.1 g/cm3(Predicted) |
| Melting Point | 97-102°C(lit.) |
| Boling Point | 328.8±44.0 °C(Predicted) |
| Flash Point | 152.7°C |
| Vapor Presure | 7.43E-05mmHg at 25°C |
| Appearance | White powder |
| Color | White to off-white |
| pKa | 8.57±0.58(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.518 |
| MDL | MFCD00674027 |
213211-69-9 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29319090 |
| Hazard Class | IRRITANT |
213211-69-9 - Introduction
2-Ethoxyphenylboronic acid is an organic compound with the chemical formula C8H11BO3.
Nature:
-Appearance: White solid
-Solubility: Soluble in organic solvents such as ethanol and dichloromethane, insoluble in water.
-Melting point: about 165-168 ° C
-Density: about 1.2g/cm³
Use:
2-Ethoxyphenylboronic acid is widely used in the field of organic synthesis and is commonly used as a raw material for Phenylboronic acid derivatives. It can participate in Suzuki-Miyaura cross-coupling reactions to produce organic aromatic compounds. In addition, it can also be used in drug synthesis, such as the preparation of anti-tumor drugs.
Method:
2-Ethoxyphenylboronic acid can be prepared by the reaction of Phenylboronic acid and ethanol. A common method is to heat the reaction of Phenylboronic acid and ethanol under acidic conditions, and then to obtain the product by solvent distillation.
Safety Information:
2-Ethoxyphenylboronic acid specific toxicity information less reported, but it is generally considered to be harmful, with a certain degree of irritation. Be careful to avoid inhalation, contact with skin and eyes during operation. Operate in a well-ventilated area and wear appropriate personal protective equipment. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
Nature:
-Appearance: White solid
-Solubility: Soluble in organic solvents such as ethanol and dichloromethane, insoluble in water.
-Melting point: about 165-168 ° C
-Density: about 1.2g/cm³
Use:
2-Ethoxyphenylboronic acid is widely used in the field of organic synthesis and is commonly used as a raw material for Phenylboronic acid derivatives. It can participate in Suzuki-Miyaura cross-coupling reactions to produce organic aromatic compounds. In addition, it can also be used in drug synthesis, such as the preparation of anti-tumor drugs.
Method:
2-Ethoxyphenylboronic acid can be prepared by the reaction of Phenylboronic acid and ethanol. A common method is to heat the reaction of Phenylboronic acid and ethanol under acidic conditions, and then to obtain the product by solvent distillation.
Safety Information:
2-Ethoxyphenylboronic acid specific toxicity information less reported, but it is generally considered to be harmful, with a certain degree of irritation. Be careful to avoid inhalation, contact with skin and eyes during operation. Operate in a well-ventilated area and wear appropriate personal protective equipment. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 15:17:55
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