1211386-69-4

1211386-69-4 - Names and Identifiers

Name	2-Chloro-5-nitropyridin-4-ol
Synonyms	2-Chloro-5-nitro-4-pyridinol 2-Chloro-5-nitropyridin-4-ol 2-Chloro-5-nitro-pyridin-4-ol 4-Pyridinol, 2-chloro-5-nitro- 2-chloro-5-nitro-1H-pyridin-4-one
CAS	1211386-69-4
InChI	InChI=1S/C5H3ClN2O3/c6-5-1-4(9)3(2-7-5)8(10)11/h1-2H,(H,7,9)

1211386-69-4 - Physico-chemical Properties

Molecular Formula	C5H3ClN2O3
Molar Mass	174.54
Density	1.664±0.06 g/cm3 (20 ºC 760 Torr)
Boling Point	403.6±40.0 °C(Predicted)
pKa	4.09±0.10(Predicted)
Storage Condition	2-8°C

1211386-69-4 - Introduction

2-Chloro-4-hydroxy-5-nitropyridine is an organic compound with the chemical formula C6H3ClN2O3. The following is its nature, use, preparation and safety information:

Nature:
-Appearance: 2-chloro-4-hydroxy-5-nitropyridine is a yellow crystal or a light yellow powder.
-Melting point: about 200-202 degrees Celsius.
-Solubility: Slightly soluble in water, soluble in alcohol and ether and other organic solvents.

Use:
-2-Chloro-4-hydroxy-5-nitropyridine is mainly used in the synthesis of pesticides and dyes.
-It can also be used as an intermediate in organic synthesis, for example, for the synthesis of pharmaceutical compounds.

Preparation Method:
- 2-chloro -4-hydroxy -5-nitropyridine preparation method is more complex, a commonly used method is through the initial simpler compounds, such as 2-nitrophenol or 2-chloro -4-hydroxy pyridine to synthesize chemical changes.
-The specific synthesis method usually requires the use of multi-step reactions and conditions in organic synthetic chemistry, including solvents, catalysts, and reaction temperatures.

Safety Information:
-2-Chloro-4-hydroxy-5-nitropyridine is a potentially hazardous substance and must comply with relevant safety regulations during use and operation.
-It may cause irritation or damage to the eyes, skin and respiratory system after contact or inhalation, so direct contact must be avoided.
-Wear appropriate protective equipment, such as protective gloves, goggles, and protective masks, and ensure that you operate in a well-ventilated area to avoid excessive exposure.

Please note that the information provided here is for informational purposes only, and specific use and operation should be carried out with reference to relevant chemical literature and safety information. In any chemical experiment or operation, the laboratory safety regulations should be strictly observed and the operation should be carried out under the guidance of experienced people.

Last Update：2024-04-09 20:49:11