p-Nitrobenzamide(CAS#619-80-7)
Hazard Symbols | Xn – Harmful |
Risk Codes | R22 – Harmful if swallowed |
Introduction
4-Nitrobenzamide(4-Nitrobenzamide) is an organic compound with the chemical formula of C7H6N2O3, which is a yellow crystalline powder.
The main properties of 4-Nitrobenzamide include:
-density: 1.45 g/cm ^ 3
-Solubility: Slightly soluble in water, soluble in alcohol and ketone solvents
-melting point: 136-139 ℃
-Thermal stability: thermal stability
The main uses of 4-Nitrobenzamide include:
-As an intermediate in organic synthesis: It can be used to synthesize other organic compounds, such as drugs and dyes.
-As a scientific research reagent: used for certain reactions in analytical chemistry and organic chemistry laboratories.
The preparation of 4-Nitrobenzamide can generally be achieved through the following steps:
1. Add p-nitroaniline (4-Nitroaniline) and excess formic acid to the reactor.
2. Stir the reactants at an appropriate temperature and add a basic catalyst.
3. After a certain reaction time, the product is appropriately extracted and purified.
For the safety information of 4-Nitrobenzamide, the following points should be noted:
- 4-Nitrobenzamide may cause irritation to the skin, eyes, and respiratory tract and should be avoided.
-Wear appropriate personal protective equipment such as safety glasses, gloves and protective clothing during operation.
-It should be operated in a well-ventilated place and away from fire and heat sources.
-During storage and transportation, care should be taken to avoid reactions with other chemicals.
-When you smell or come into contact with 4-Nitrobenzamide abnormally, you should stop using it immediately and seek medical help.
This information is for reference, please use and handle 4-Nitrobenzamide correctly according to the actual situation.