5-溴-2-呋喃酰胺
5-bromofuran-2-carboxamide
CAS: 6134-61-8
Molecular Formula: C5H4BrNO2
5-溴-2-呋喃酰胺 - Names and Identifiers
| Name | 5-bromofuran-2-carboxamide |
| Synonyms | NSC32222 5-Bromo-2-furamide 5-bromo-2-furamide 5-Bromo-2-furanamide 5-bromo-2-furancarboxamide 5-bromofuran-2-carboxamide 2-furancarboxamide, 5-bromo- 2-Furancarboxamide, 5-bromo- 5-broMo-furan-2-ylcarboxaMide 5-bromo-furan-2-ylcarboxamide |
| CAS | 6134-61-8 |
| InChI | InChI=1/C5H4BrNO2/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H2,7,8) |
5-溴-2-呋喃酰胺 - Physico-chemical Properties
| Molecular Formula | C5H4BrNO2 |
| Molar Mass | 189.99 |
| Density | 1.773g/cm3 |
| Boling Point | 264.5°C at 760 mmHg |
| Flash Point | 113.8°C |
| Vapor Presure | 0.00966mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.57 |
5-溴-2-呋喃酰胺 - Risk and Safety
| Hazard Class | IRRITANT |
5-溴-2-呋喃酰胺 - Introduction
5-bromofuran-2-carboxamide is an organic compound with the chemical formula C6H4BrNO2. The following is a description of its nature, use, formulation and safety information:
1. Properties: 5-bromofuran-2-carboxamide is a white crystalline solid. It is stable at room temperature and soluble in some polar solvents such as alcohols and ketones. It has a melting point of 173-175°C and a boiling point of 271°C.
2. use: 5-bromofuran-2-carboxamide is often used as starting material and intermediate in organic synthesis. It can be used in the synthesis of biologically active natural products and pharmaceutical compounds. In addition, it can also be used as a raw material for the synthesis of fluorescent dyes and other chemicals.
3. Preparation method: The preparation method of 5-bromofuran-2-carboxamide is usually achieved by the following steps:
-First, furan and ozone are reacted to obtain 3-oxetane-5-one.
-Then, 3-oxetane-5-one is reacted with bromoacetic acid to produce 3-bromo-4-oxetan-2-ene-5-one.
-Finally, 3-bromo-4-oxacyclohex-2-en-5-one is reacted with ammonia to produce 5-bromofuran-2-carboxamide.
4. Safety Information: 5-bromofuran-2-carboxamide should be stored in a dry, well-ventilated place to avoid contact with oxidizing agents. Wear appropriate personal protective equipment such as gloves and goggles during use. Also, take care to avoid inhalation or contact with skin and eyes. If skin or eye contact occurs, rinse immediately with plenty of water and seek medical assistance. When storing and handling this compound, follow the relevant safety procedures and regulations.
Please note that this information is for reference only. When using or handling 5-bromofuran-2-carboxamide, you should follow the relevant safety and operating guidelines to ensure personal and laboratory safety.
1. Properties: 5-bromofuran-2-carboxamide is a white crystalline solid. It is stable at room temperature and soluble in some polar solvents such as alcohols and ketones. It has a melting point of 173-175°C and a boiling point of 271°C.
2. use: 5-bromofuran-2-carboxamide is often used as starting material and intermediate in organic synthesis. It can be used in the synthesis of biologically active natural products and pharmaceutical compounds. In addition, it can also be used as a raw material for the synthesis of fluorescent dyes and other chemicals.
3. Preparation method: The preparation method of 5-bromofuran-2-carboxamide is usually achieved by the following steps:
-First, furan and ozone are reacted to obtain 3-oxetane-5-one.
-Then, 3-oxetane-5-one is reacted with bromoacetic acid to produce 3-bromo-4-oxetan-2-ene-5-one.
-Finally, 3-bromo-4-oxacyclohex-2-en-5-one is reacted with ammonia to produce 5-bromofuran-2-carboxamide.
4. Safety Information: 5-bromofuran-2-carboxamide should be stored in a dry, well-ventilated place to avoid contact with oxidizing agents. Wear appropriate personal protective equipment such as gloves and goggles during use. Also, take care to avoid inhalation or contact with skin and eyes. If skin or eye contact occurs, rinse immediately with plenty of water and seek medical assistance. When storing and handling this compound, follow the relevant safety procedures and regulations.
Please note that this information is for reference only. When using or handling 5-bromofuran-2-carboxamide, you should follow the relevant safety and operating guidelines to ensure personal and laboratory safety.
Last Update：2024-04-09 21:01:54
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