Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI)
2,6-Dibromopyridine-4-carboxylic acid
CAS: 2016-99-1
Molecular Formula: C6H3Br2NO2
Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) - Names and Identifiers
| Name | 2,6-Dibromopyridine-4-carboxylic acid |
| Synonyms | 2,6-DibroMopyridine-4-car... 2,6-Dibromoisonicotinic acid DibroMopyridine-4-carboxylic acid 2,6-Dibromo-4-pyridinecarboxylic acid 2,6-Dibromopyridine-4-carboxylic acid 2,6-Dibromoopyridine-4-carboxylic acid Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) 2,6-Dibromopyridine-4-carboxylic acid, 4-Carboxy-2,6-dibromopyridine |
| CAS | 2016-99-1 |
| EINECS | 640-910-0 |
| InChI | InChI=1/C6H3Br2NO2/c7-4-1-3(6(10)11)2-5(8)9-4/h1-2H,(H,10,11) |
Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) - Physico-chemical Properties
| Molecular Formula | C6H3Br2NO2 |
| Molar Mass | 280.9 |
| Density | 2.202±0.06 g/cm3(Predicted) |
| Melting Point | 184-185 °C(Solv: water (7732-18-5)) |
| Boling Point | 487.5±45.0 °C(Predicted) |
| Flash Point | 248.616°C |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Solid |
| pKa | 2.59±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.652 |
Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
Isonicotinicacid, 2,6-dibromo- (6CI,7CI,8CI) - Introduction
acid is an organic compound with the chemical formula C6H3Br2NO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2, acid is colorless to light yellow crystal or crystalline powder.
-Solubility: Its solubility in water is low, but it is soluble in organic solvents such as ethanol, dimethyl sulfoxide, etc.
-Melting point: Its melting point is about 158-163°C.
-Chemical reaction: It is an organic acid that can react with alkali to form salt. In addition, 2,-acid can also participate in other organic synthesis reactions.
Use:
- 2, acid is often used as an important raw material and intermediate in organic synthesis. It can be used to synthesize a variety of organic compounds containing pyridine structures.
-In the field of medicine, it can also be used as a synthetic intermediate for certain drugs.
Method:
- 2, acid has many preparation methods, one of which is obtained by carboxylation of 2,6-dibromopyridine. In the specific operation, 2,6-dibromopyridine can be reacted with sodium carbonate and carbon dioxide, and then 2 acid can be obtained by acid treatment.
Safety Information:
- 2, acid is stable at room temperature, but may decompose at high temperature. Contact with strong oxidants needs to be avoided.
-Wear appropriate protective measures, such as gloves and glasses, to avoid skin contact or inhalation. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-Should be stored in a dry, well-ventilated place, and away from fire and combustibles.
-During use and handling, correct laboratory practices and safe operating procedures should be followed.
Nature:
-Appearance: 2, acid is colorless to light yellow crystal or crystalline powder.
-Solubility: Its solubility in water is low, but it is soluble in organic solvents such as ethanol, dimethyl sulfoxide, etc.
-Melting point: Its melting point is about 158-163°C.
-Chemical reaction: It is an organic acid that can react with alkali to form salt. In addition, 2,-acid can also participate in other organic synthesis reactions.
Use:
- 2, acid is often used as an important raw material and intermediate in organic synthesis. It can be used to synthesize a variety of organic compounds containing pyridine structures.
-In the field of medicine, it can also be used as a synthetic intermediate for certain drugs.
Method:
- 2, acid has many preparation methods, one of which is obtained by carboxylation of 2,6-dibromopyridine. In the specific operation, 2,6-dibromopyridine can be reacted with sodium carbonate and carbon dioxide, and then 2 acid can be obtained by acid treatment.
Safety Information:
- 2, acid is stable at room temperature, but may decompose at high temperature. Contact with strong oxidants needs to be avoided.
-Wear appropriate protective measures, such as gloves and glasses, to avoid skin contact or inhalation. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-Should be stored in a dry, well-ventilated place, and away from fire and combustibles.
-During use and handling, correct laboratory practices and safe operating procedures should be followed.
Last Update：2024-04-09 20:52:54
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