5-Bromo-4-chloro nicotinic acid
5-Bromo-4-chloro nicotinic acid
CAS: 1286276-49-0
Molecular Formula: C6H5BrClNO3
5-Bromo-4-chloro nicotinic acid - Names and Identifiers
| Name | 5-Bromo-4-chloro nicotinic acid |
| Synonyms | 5-BroMo-4-chloro nicotinic acid 5-Bromo-4-chloro nicotinic acid |
| CAS | 1286276-49-0 |
5-Bromo-4-chloro nicotinic acid - Physico-chemical Properties
| Molecular Formula | C6H5BrClNO3 |
| Molar Mass | 254.46 |
5-Bromo-4-chloro nicotinic acid - Introduction
5-Bromo-4-chloropyridine-3-carboxylic acid is an organic compound whose chemical formula is C9H5BrClNO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 5-Bromo-4-chloropyridine-3-carboxylic acid is a colorless to pale yellow crystalline solid.
-Melting point: Its melting point is about 160-165°C.
Use:
5-Bromo-4-chloropyridine-3-carboxylic acid has certain application value in medicinal chemistry and pharmaceutical industry, and is often used in the synthesis of specific drug intermediates. In addition, it can also be used as a starting material for organic synthesis and for the synthesis of other compounds.
Preparation Method:
5-bromo-4-chloropyridine-3-carboxylic acid has many preparation methods, the following is one of the common synthetic routes:
First, 4-chloro-3-carboxylic acid pyridine ester and bromine react under alkaline conditions to produce 5-bromo-4-chloropyridine-3-carboxylic acid ester. Then, the ester is subjected to a hydrolysis reaction to obtain the target product, 5-bromo-4-chloropyridine-3-carboxylic acid.
Safety Information:
-5-bromo-4-chloropyridine-3-carboxylic acid has certain toxicity and should be used with caution.
-avoid direct contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water.
-Wear protective gloves, safety glasses and protective masks during operation.
-If taken by mistake or inhaled, seek medical attention immediately.
Please note that the specific use and safe operation of 5-bromo-4-chloropyridine-3-carboxylic acid should follow relevant regulations and operating guidelines to ensure safety and effectiveness.
Nature:
-Appearance: 5-Bromo-4-chloropyridine-3-carboxylic acid is a colorless to pale yellow crystalline solid.
-Melting point: Its melting point is about 160-165°C.
Use:
5-Bromo-4-chloropyridine-3-carboxylic acid has certain application value in medicinal chemistry and pharmaceutical industry, and is often used in the synthesis of specific drug intermediates. In addition, it can also be used as a starting material for organic synthesis and for the synthesis of other compounds.
Preparation Method:
5-bromo-4-chloropyridine-3-carboxylic acid has many preparation methods, the following is one of the common synthetic routes:
First, 4-chloro-3-carboxylic acid pyridine ester and bromine react under alkaline conditions to produce 5-bromo-4-chloropyridine-3-carboxylic acid ester. Then, the ester is subjected to a hydrolysis reaction to obtain the target product, 5-bromo-4-chloropyridine-3-carboxylic acid.
Safety Information:
-5-bromo-4-chloropyridine-3-carboxylic acid has certain toxicity and should be used with caution.
-avoid direct contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water.
-Wear protective gloves, safety glasses and protective masks during operation.
-If taken by mistake or inhaled, seek medical attention immediately.
Please note that the specific use and safe operation of 5-bromo-4-chloropyridine-3-carboxylic acid should follow relevant regulations and operating guidelines to ensure safety and effectiveness.
Last Update：2024-04-09 21:01:54
