4-Chloro-3-nitro-2-pyridone
4-Chloro-3-nitro-2-pyridone
CAS: 165547-79-5
Molecular Formula: C5H3ClN2O3
4-Chloro-3-nitro-2-pyridone - Names and Identifiers
| Name | 4-Chloro-3-nitro-2-pyridone |
| Synonyms | 2--3--4- 4-CHLORO-3-NITROPYRIDONE 4-Chloro-3-nitro-2-pyridone 4-CHLORO-3-NITRO-2-PYRIDONE 4-Chloro-3-nitropyridin-2-ol 4-chloro-3-nitropyridin-2(1H)-one 4-Chloro-3-nitro-2-hydroxypyridine 4-Chloro-2-hydroxy-3-nitropyridine 2-HYDROXY-3-NITRO-4-CHLOROPYRIDINE 2(1H)-Pyridinone, 4-chloro-3-nitro- |
| CAS | 165547-79-5 |
| EINECS | 000-000-0 |
| InChI | InChI=1/C5H3ClN2O3/c6-3-1-2-7-5(9)4(3)8(10)11/h1-2H,(H,7,9) |
4-Chloro-3-nitro-2-pyridone - Physico-chemical Properties
| Molecular Formula | C5H3ClN2O3 |
| Molar Mass | 174.54 |
| Density | 1.61±0.1 g/cm3(Predicted) |
| Melting Point | 222-224°C |
| Boling Point | 283.4±40.0 °C(Predicted) |
| Flash Point | 125.2°C |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 0.00316mmHg at 25°C |
| BRN | 149557 |
| pKa | 6.89±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.602 |
| MDL | MFCD03093067 |
4-Chloro-3-nitro-2-pyridone - Risk and Safety
| 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. |
4-Chloro-3-nitro-2-pyridone - Introduction
It is an organic compound with the chemical formula C5H3ClN2O3.
It is a yellow solid that can exist in the form of ketones in solution. It is relatively stable at room temperature, but decomposes under high temperature and light conditions. The compound has low solubility in water, and has good solubility in some organic solvents (such as dimethylformamide, ethyl formate, etc.).
It is mainly used in organic synthesis reactions, for example, as an important intermediate. It can be used as a raw material for dyes, pesticides, pharmaceuticals and other organic synthetic products. In particular, it is widely used in the field of pesticides and can be used as raw materials for pesticides and herbicides.
The preparation method is mostly organic synthesis method. Among them, a commonly used synthesis method is to react 2-Pyridone with nitric acid and hydrogen chloride at an appropriate temperature and reaction conditions.
It is a yellow solid that can exist in the form of ketones in solution. It is relatively stable at room temperature, but decomposes under high temperature and light conditions. The compound has low solubility in water, and has good solubility in some organic solvents (such as dimethylformamide, ethyl formate, etc.).
It is mainly used in organic synthesis reactions, for example, as an important intermediate. It can be used as a raw material for dyes, pesticides, pharmaceuticals and other organic synthetic products. In particular, it is widely used in the field of pesticides and can be used as raw materials for pesticides and herbicides.
The preparation method is mostly organic synthesis method. Among them, a commonly used synthesis method is to react 2-Pyridone with nitric acid and hydrogen chloride at an appropriate temperature and reaction conditions.
Last Update：2024-04-09 02:00:42
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View History
4-Chloro-3-nitro-2-pyridone
Tetramethylcyclopentadienyl lithium
全氟辛烷基磺酸四乙基铵
三异丙基硅基三氟甲磺酸酯
肼-1,2-二甲酰胺
Diethylphenylphosphene
2-(甲氧基甲基)丙烯醛
1-Benzyl-3-hydroxy-1H-indazole
食品级L-天门冬氨酸螯合钙作用
639086-18-3
Tetramethylcyclopentadienyl lithium
全氟辛烷基磺酸四乙基铵
三异丙基硅基三氟甲磺酸酯
肼-1,2-二甲酰胺
Diethylphenylphosphene
2-(甲氧基甲基)丙烯醛
1-Benzyl-3-hydroxy-1H-indazole
食品级L-天门冬氨酸螯合钙作用
639086-18-3