228410-90-0

228410-90-0 - Names and Identifiers

Name	5-bromo-4-methyl-3-nitropyridin-2(1H)-one
Synonyms	LogP 5-BROMO-4-METHYL-3-NITROPYRIDIN-2-OL 5-bromo-4-methyl-3-nitropyridin-2-ol 2-Hydroxy-3-Nitro-5-Bromo-4-Picoline 5-BROMO-2-HYDROXY-3-NITRO-4-PICOLINE 2-pyridinol, 5-bromo-4-methyl-3-nitro- 5-BROMO-4-METHYL-3-NITRO-2(1H)-PYRIDINONE 5-BroMo-4-Methyl-3-nitropyridin-2(1H)-one 5-bromo-4-methyl-3-nitropyridin-2(1H)-one 5-BROMO-2-HYDROXY-4-METHYL-3-NITROPYRIDINE 5-bromo-2-hydroxy-4-methyl-3-nitropyridine 5-Bromo-4-methyl-3-nitro-2-hydroxypyridine 2(1H)-Pyridinone, 5-broMo-4-Methyl-3-nitro-
CAS	228410-90-0
InChI	InChI=1/C6H5BrN2O3/c1-3-4(7)2-8-6(10)5(3)9(11)12/h2H,1H3,(H,8,10)

228410-90-0 - Physico-chemical Properties

Molecular Formula	C6H5BrN2O3
Molar Mass	233.02
Density	1.84±0.1 g/cm3(Predicted)
Melting Point	240-243
Boling Point	298.2±40.0 °C(Predicted)
Flash Point	134.1°C
Vapor Presure	0.00129mmHg at 25°C
pKa	6.34±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.62
Use	This product is for scientific research only and shall not be used for other purposes.

228410-90-0 - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Note	Harmful/Irritant/Keep Cold

228410-90-0 - Introduction

(1H)-one is an organic compound with the chemical formula C7H5BrN2O3.

The properties of the compound are as follows:
-Appearance: White solid or light yellow crystal;
-Melting point: about 95-96 ° C;
-Solubility: Soluble in organic solvents, such as ethanol, dimethyl sulfoxide, dichloromethane, etc;
-Stability: relatively stable under regular conditions.

The uses of (1H)-one mainly include pharmaceutical intermediates and starting materials for organic synthesis.

The production method is generally obtained by a chemical synthesis method. A common preparation method is to react 2-chloro-5-bromo-4-methylpyridine with nitric acid, and then replace the chloro group in the product with carbonyl (ketone) by alkaline solution.

When using (1H)-one safely, pay attention to the following:
-May be a harmful compound that poses a risk by inhalation or contact with skin and eyes. Therefore, the use of appropriate personal protective equipment, such as gloves, protective glasses, etc;
-Follow Good Laboratory Practices during operation to ensure safety;
-Keep away from open flames or ignition sources to prevent them from causing fires;
-Should be stored in a sealed container, away from moisture and bright light.

When using and handling the compound, it is best to follow relevant safety data and guidelines, and evaluate and manage it on a case-by-case basis.

Last Update：2024-04-09 21:32:39