651027-01-9
2-Bromo-3,5-difluorobenzoic acid
CAS: 651027-01-9
Molecular Formula: C7H3BrF2O2
651027-01-9 - Names and Identifiers
| Name | 2-Bromo-3,5-difluorobenzoic acid |
| Synonyms | 2-Bromo-3,5-difL 2-BROMO-3,5-DIFLUOROBENZOIC ACID 2-Bromo-3,5-difluorobenzoic acid Benzoic acid, 2-bromo-3,5-difluoro- |
| CAS | 651027-01-9 |
651027-01-9 - Physico-chemical Properties
| Molecular Formula | C7H3BrF2O2 |
| Molar Mass | 237 |
| Density | 1.872 |
| Melting Point | 140-142℃ |
| Boling Point | 280℃ |
| Flash Point | 123℃ |
| pKa | 2.17±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
651027-01-9 - Introduction
2-Bromo-3,5-difluorobenzoic acid is an organic compound with the chemical formula C7H3BrF2O2. Its properties are as follows:
Physical Properties:
-Appearance: Colorless crystal or white crystalline powder.
-Melting point: about 180-184 degrees Celsius.
-Boiling point: estimated at about 300 degrees Celsius.
Chemical Properties:
-Solubility: Soluble in organic solvents (such as methanol, chloroform), slightly soluble in water.
-Reactivity: It can be heated through acid-catalyzed reaction to cause bromination. It can also undergo esterification to form ester compounds.
Use:
2-Bromo-3,5-difluorobenzoic acid has important applications in organic synthesis. It can be used as a raw material for the synthesis of other organic compounds, such as the preparation of coordination compounds, pesticides, drugs, dyes, etc. In addition, it can also be used to prepare electronic components such as high-efficiency organic light-emitting diodes.
Preparation Method:
A common preparation method is obtained by bromination of 2,4-difluorobenzoic acid. First, 2,4-difluorobenzoic acid and bromine are added to the reaction flask, and the reaction is stirred and heated, and then 2-Bromo-3,5-difluorobenzoic acid is obtained.
Safety Information:
2-Bromo-3,5-difluorobenzoic acid has high security, but some safety operations still need to be paid attention. It may be irritating to the eyes and skin, so use appropriate personal protective equipment, such as lab gloves and goggles. In addition, avoid inhaling its dust or gas, and operate in a well-ventilated place. For accidental contact or ingestion, seek medical attention promptly.
Physical Properties:
-Appearance: Colorless crystal or white crystalline powder.
-Melting point: about 180-184 degrees Celsius.
-Boiling point: estimated at about 300 degrees Celsius.
Chemical Properties:
-Solubility: Soluble in organic solvents (such as methanol, chloroform), slightly soluble in water.
-Reactivity: It can be heated through acid-catalyzed reaction to cause bromination. It can also undergo esterification to form ester compounds.
Use:
2-Bromo-3,5-difluorobenzoic acid has important applications in organic synthesis. It can be used as a raw material for the synthesis of other organic compounds, such as the preparation of coordination compounds, pesticides, drugs, dyes, etc. In addition, it can also be used to prepare electronic components such as high-efficiency organic light-emitting diodes.
Preparation Method:
A common preparation method is obtained by bromination of 2,4-difluorobenzoic acid. First, 2,4-difluorobenzoic acid and bromine are added to the reaction flask, and the reaction is stirred and heated, and then 2-Bromo-3,5-difluorobenzoic acid is obtained.
Safety Information:
2-Bromo-3,5-difluorobenzoic acid has high security, but some safety operations still need to be paid attention. It may be irritating to the eyes and skin, so use appropriate personal protective equipment, such as lab gloves and goggles. In addition, avoid inhaling its dust or gas, and operate in a well-ventilated place. For accidental contact or ingestion, seek medical attention promptly.
Last Update：2024-04-09 21:01:54
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