85216-55-3 - Names and Identifiers
85216-55-3 - Physico-chemical Properties
Molecular Formula | C6H7BrN2O
|
Molar Mass | 203.04 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
85216-55-3 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin.
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
|
85216-55-3 - Introduction
3-Amino-5-bromo-6-methyl-2(1H)-pyridinone is an organic compound whose chemical formula is C6H6BrN3O. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Amino-5-bromo-6-methyl-2(1H)-pyridinone is a colorless to light yellow solid.
-Solubility: It has low solubility in water and is soluble in organic solvents such as ethanol and dichloromethane.
-Melting point: Its melting point is 100-105 degrees Celsius.
Use:
-Chemical synthesis: 3-Amino-5-bromo-6-methyl-2(1H)-pyridinone is often used as an intermediate in organic synthesis. It can be used to synthesize other organic compounds, such as drugs, pesticides, etc.
-Drug research: Due to some of its characteristics in vivo, 3-Amino-5-bromo-6-methyl-2(1H)-pyridinone is used in drug research, especially in the field of anti-tumor drug development.
Preparation Method:
The preparation method of 3-Amino-5-bromo-6-methyl-2(1H)-pyridinone can be carried out by the following steps:
1. The reaction of dimethyl malonate and dimethyl malonate with ferric tribromide produces 4-bromo-6-methylpyridine-2, 3-dione under appropriate conditions.
2. The compound obtained in step 1 is reacted with ammonia gas to obtain 3-amino-5-bromo-6-methylpyridin-2 (1H)-one.
3. The compound obtained in step 2 is reacted with sodium hydroxide to produce 3-Amino-5-bromo-6-methyl-2(1H)-pyridinone.
Safety Information:
-3-Amino-5-bromo-6-methylpyridine is subject to general laboratory safety regulations during handling and storage.
-It is an organic compound with certain toxicity. Direct contact or inhalation may be harmful to human health.
-When using, you should wear protective glasses and gloves, and ensure that you operate in a well-ventilated environment.
-Try to avoid its contact with strong oxidants, strong acids and strong bases to avoid dangerous reactions.
-Disposal of waste in accordance with local regulations.
Last Update:2024-04-09 02:00:48