(3-fluoro-4-methoxyphenyl)boronic acid
(3-Fluoro-4-methoxyphenyl)boronic acid
CAS: 149507-26-6
Molecular Formula: C7H8BFO3
(3-fluoro-4-methoxyphenyl)boronic acid - Names and Identifiers
| Name | (3-Fluoro-4-methoxyphenyl)boronic acid |
| Synonyms | AKOS BRN-0215 3-Fluoro-4-Methoxyphenylboroni 3-FLUORO-4-METHOXYPHENYLBORONIC ACID 4-Methoxy-3-fluorophenylboronic acid 3-Fluoro-4-methoxyphenylboronic acid 3-FLUORO-4-METHOXYBENZENEBORONIC ACID 3-Fluoro-4-methoxybenzeneboronic acid 3-Fluoro-4-methyloxyphenylboronic acid (3-Fluoro-4-methoxyphenyl)boronic acid Boronicacid, B-(3-fluoro-4-methoxyphenyl)- ethyl (2E)-2-cyano-3-[4-(trifluoromethyl)phenyl]prop-2-enoate |
| CAS | 149507-26-6 |
| InChI | InChI=1/C13H10F3NO2/c1-2-19-12(18)10(8-17)7-9-3-5-11(6-4-9)13(14,15)16/h3-7H,2H2,1H3/b10-7+ |
(3-fluoro-4-methoxyphenyl)boronic acid - Physico-chemical Properties
| Molecular Formula | C7H8BFO3 |
| Molar Mass | 169.95 |
| Density | 1.26±0.1 g/cm3(Predicted) |
| Melting Point | 206-211 °C (lit.) |
| Boling Point | 318.1±52.0 °C(Predicted) |
| Flash Point | 154.8°C |
| Vapor Presure | 0.000147mmHg at 25°C |
| Appearance | Crystallization |
| BRN | 7370120 |
| pKa | 7.87±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.507 |
| MDL | MFCD00807404 |
(3-fluoro-4-methoxyphenyl)boronic acid - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| 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. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29319090 |
| Hazard Class | IRRITANT |
(3-fluoro-4-methoxyphenyl)boronic acid - Introduction
(3-Fluoro-4-methoxyphenyl)boronic acid, chemical formula C7H8BFO3, is an organic boron compound. Its properties are as follows:
1. Appearance: colorless crystal or white powder.
2. Melting Point: about 137-140 ° C.
3. Solubility: Soluble in alcohols and ketones, slightly soluble in water.
(3-Fluoro-4-methoxyphenyl)boronic acid is mainly used as follows:
1. Is an important organic synthesis intermediates, can be used for the synthesis of drugs, pesticides and other organic compounds.
2. It can be used as a complexing agent to form complexes with transition metals, with catalytic and inductive properties.
In the production method, it can be obtained by reacting p-methoxyphenylboronic acid with boron trifluoride in the presence of potassium tetrafluoroborate. The specific preparation method can refer to the relevant organic synthesis manual.
Pay attention to the following safety information when using (3-fluoro-4-methoxygenyl) boronic acid:
1. May cause irritation to the eyes, skin and respiratory system, and appropriate personal protective measures should be taken, such as wearing protective glasses, gloves and masks.
2. Avoid prolonged exposure to the air, to prevent inhalation of dust. Ventilation devices or outdoor operation shall be used during operation.
3. Storage should be sealed and placed in a cool, dry place, away from the fire and oxidant. Avoid contact with combustibles.
1. Appearance: colorless crystal or white powder.
2. Melting Point: about 137-140 ° C.
3. Solubility: Soluble in alcohols and ketones, slightly soluble in water.
(3-Fluoro-4-methoxyphenyl)boronic acid is mainly used as follows:
1. Is an important organic synthesis intermediates, can be used for the synthesis of drugs, pesticides and other organic compounds.
2. It can be used as a complexing agent to form complexes with transition metals, with catalytic and inductive properties.
In the production method, it can be obtained by reacting p-methoxyphenylboronic acid with boron trifluoride in the presence of potassium tetrafluoroborate. The specific preparation method can refer to the relevant organic synthesis manual.
Pay attention to the following safety information when using (3-fluoro-4-methoxygenyl) boronic acid:
1. May cause irritation to the eyes, skin and respiratory system, and appropriate personal protective measures should be taken, such as wearing protective glasses, gloves and masks.
2. Avoid prolonged exposure to the air, to prevent inhalation of dust. Ventilation devices or outdoor operation shall be used during operation.
3. Storage should be sealed and placed in a cool, dry place, away from the fire and oxidant. Avoid contact with combustibles.
Last Update：2024-04-09 21:48:26
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