2-Ethoxy-5-nitropyridine（CAS# 31594-45-3)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
Introduction
2-ETHOXY-5-NITROPYRIDINE is an organic compound with the chemical formula C8H8N2O3.
Nature:
2-ETHOXY-5-NITROPYRIDINE is a yellow crystalline solid with a distinctive odor. It has a melting point of about 56-58 degrees Celsius and a boiling point of about 297-298 degrees Celsius. It is insoluble in water at normal temperature, but soluble in organic solvents such as alcohol, ether, etc. It is an unstable compound that decomposes easily under light, heat and excitation conditions.
Use:
2-ETHOXY-5-NITROPYRIDINE can be used as an important intermediate in organic synthesis, widely used in chemical synthesis, medicine, dyes and other fields. As a multifunctional compound, it can be used to synthesize other compounds, such as drugs, pesticides and dyes.
Method:
2-ETHOXY-5-NITROPYRIDINE has many preparation methods, one of which is commonly used by the reaction of 5-chloropyridine and ethyl alcohol under alkaline conditions. The specific synthesis steps require detailed experimental operation and chemical knowledge, please carry out the synthesis reaction in a laboratory environment.
Safety Information:
2-ETHOXY-5-NITROPYRIDINE may cause irritation when in contact with skin and eyes, so it is necessary to wear appropriate personal protective equipment during operation and handling. At the same time, the compound is a flammable solid and should be kept away from fire and high temperature to avoid harmful gases and vapors. During storage and handling, observe relevant safety procedures and store them in sealed containers. In the event of an accident, please immediately take appropriate emergency measures and seek medical help.
