BRN 0181268
ethyl 5-nitro-2-furoate
CAS: 943-37-3
Molecular Formula: C7H7NO5
BRN 0181268 - Names and Identifiers
BRN 0181268 - Physico-chemical Properties
| Molecular Formula | C7H7NO5 |
| Molar Mass | 185.13 |
| Density | 1.336g/cm3 |
| Melting Point | 98-101°C |
| Boling Point | 295.4°C at 760 mmHg |
| Flash Point | 132.4°C |
| Vapor Presure | 0.00153mmHg at 25°C |
| Refractive Index | 1.511 |
BRN 0181268 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| RTECS | LV2012500 |
| HS Code | 29321900 |
BRN 0181268 - Introduction
Ethyl 5-nitro-2-furoate, chemical formula C7H7NO5, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: ethyl 5-nitro-2-furoate is a colorless to light yellow liquid with a special aroma at room temperature.
-Solubility: Soluble in many organic solvents, such as ethanol, ether and dichloromethane.
-Melting point: about 20-25 degrees Celsius.
Use:
-Ethyl 5-nitro-2-furoate can be used as an intermediate in organic synthesis and used to synthesize a variety of organic compounds.
-It can also be used as an ingredient in flavors and spices to add its special aroma.
Method:
The preparation method of ethyl 5-nitro-2-furoate is usually carried out by the following steps:
1. 2-furfuric acid reacts with nitric acid to produce nitrate ester of 2-furfuric acid.
2. this nitrate ester reacts with the terminal base (such as sodium hydroxide) in sodium carbonate solution to generate ethyl 5-nitro-2-furoate.
Safety Information:
- ethyl 5-nitro-2-furoate has a certain degree of danger and is a flammable liquid. Appropriate safety precautions should be taken during storage and handling, away from open flames and high temperatures.
-Avoid inhalation, contact with skin and eyes during use, and wear personal protective equipment (e. g. gloves, goggles) if necessary.
-in use and storage should pay attention to comply with the relevant laws and regulations and safety procedures.
Nature:
-Appearance: ethyl 5-nitro-2-furoate is a colorless to light yellow liquid with a special aroma at room temperature.
-Solubility: Soluble in many organic solvents, such as ethanol, ether and dichloromethane.
-Melting point: about 20-25 degrees Celsius.
Use:
-Ethyl 5-nitro-2-furoate can be used as an intermediate in organic synthesis and used to synthesize a variety of organic compounds.
-It can also be used as an ingredient in flavors and spices to add its special aroma.
Method:
The preparation method of ethyl 5-nitro-2-furoate is usually carried out by the following steps:
1. 2-furfuric acid reacts with nitric acid to produce nitrate ester of 2-furfuric acid.
2. this nitrate ester reacts with the terminal base (such as sodium hydroxide) in sodium carbonate solution to generate ethyl 5-nitro-2-furoate.
Safety Information:
- ethyl 5-nitro-2-furoate has a certain degree of danger and is a flammable liquid. Appropriate safety precautions should be taken during storage and handling, away from open flames and high temperatures.
-Avoid inhalation, contact with skin and eyes during use, and wear personal protective equipment (e. g. gloves, goggles) if necessary.
-in use and storage should pay attention to comply with the relevant laws and regulations and safety procedures.
Last Update：2024-04-10 22:29:15
