Pyridine, 5-methyl-2-nitro- - Names and Identifiers
Pyridine, 5-methyl-2-nitro- - Physico-chemical Properties
Molecular Formula | C6H6N2O2
|
Molar Mass | 138.12 |
Density | 1.246±0.06 g/cm3(Predicted) |
Melting Point | 94-95 °C |
Boling Point | 283.7±20.0 °C(Predicted) |
Flash Point | 125.365°C |
Vapor Presure | 0.005mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Yellow to Green |
pKa | -2.30±0.22(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.558 |
Pyridine, 5-methyl-2-nitro- - Introduction
2-Nitro-5-methylpyridine (2-Nitro-5-methylpyrridine) is an organic compound with the chemical formula C6H6N2O2. It is a yellow crystal with a special smell.
2-Nitro-5-methylpyridine is mainly used as an important raw material and intermediate in organic synthesis, and has a wide range of applications. It can be used to synthesize various organic compounds, such as fungicides, dyes, drugs and pesticides. At the same time, it can also be used as a catalyst and ligand in organic synthesis.
2-nitro -5-methyl pyridine preparation methods are mainly the following:
1. Pyridine and nitric acid react under the catalysis of sulfuric acid;
2. methyl pyridine and nitric acid reaction.
regarding the safety information of 2-nitro -5-methylpyridine, it should be noted that:
1. it is a flammable material, need to stay away from fire and high temperature;
2. its dust and steam can cause irritation of eyes, skin and respiratory tract, so protective glasses, gloves and masks should be worn during the treatment;
3. avoid contact and inhalation, avoid contact with skin and pregnancy;
4. should be stored in a cool, ventilated and dry place, away from combustibles and oxidants.
Last Update:2024-04-09 21:11:58