Benzonitrile, 2-amino-5-(2-bromoacetyl)- - Names and Identifiers
Benzonitrile, 2-amino-5-(2-bromoacetyl)- - Physico-chemical Properties
| Molecular Formula | C9H7BrN2O
|
| Molar Mass | 239.07 |
| Density | 1.62±0.1 g/cm3(Predicted) |
| Melting Point | 150-151 °C |
| Boling Point | 418.6±40.0 °C(Predicted) |
| pKa | -1.11±0.10(Predicted) |
Benzonitrile, 2-amino-5-(2-bromoacetyl)- - Upstream Downstream Industry
Benzonitrile, 2-amino-5-(2-bromoacetyl)- - Introduction
3-amino -4-amino-Alpha-bromoacetophenone, chemical formula C9H8BrNO, molecular weight of 235.07g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-amino-4-amino-alpha-bromoacetophenone is a white crystalline solid.
-Solubility: It is soluble in ethanol, methanol and dichloromethane, slightly soluble in water.
Use:
-3-amino-4-amino-α-bromoacetophenone is mainly used as an intermediate in organic synthesis and can be used in the synthesis of drugs and pesticides.
-It can also be used to synthesize organic compounds containing amino and halogenated groups.
Method:
-3-Amino-4-amino-alpha-bromoacetophenone is usually prepared by the following steps:
1. First, 2-bromoethanone is reacted with aniline to obtain 2-amino -1-phenyl ethanone.
2. Then, 2-amino -1-phenyl ethanone is converted into 3-bromo-2-amino-1-phenyl ethanone using bromoacetic acid under acidic conditions.
3. Finally, treat 3-bromo-2-amino-1-phenylethanone with alkali to convert it into 3-amino-4-amino-α-bromoacetophenone.
Safety Information:
-3-amino-4-amino-alpha-bromoacetophenone is a chemical substance that requires proper handling and storage. Please note the following safety considerations:
-Avoid direct contact with skin and eyes when using, and make sure to operate in a well-ventilated place.
-Wear protective goggles and gloves properly to prevent inhalation or ingestion.
-During use, storage or disposal, local regulations and operating procedures must be observed to ensure personal safety and environmental safety.
-In the event of an accident, you should immediately seek help from a doctor and issue the correct first aid measures.
This is a brief introduction to the basic properties, uses, preparation and safety information of 3-amino-4-amino-alpha-bromoacetophenone. According to specific needs, more detailed information can also be provided.
Last Update：2024-04-09 21:01:54