5-nitro-2-oxo-1H-pyridine-3-carboxylic acid

5-nitro-2-oxo-1H-pyridine-3-carboxylic acid - Names and Identifiers

Name	2-HYDROXY-5-NITRONICOTINIC ACID
Synonyms	2-HYDRO-5-NITRONICOTINIC ACID 2-HYDROXY-5-NITRONICOTINIC ACID 5-Nitro-2-oxo-3-pyridinecarboxylic Acid 5-nitro-2-oxo-1H-pyridine-3-carboxylic acid 2-HYDROXY-5-NITROPYRIDINE-3-CARBOXYLIC ACID 2-HYDROXY-5-NITRO-3-PYRIDINECARBOXYLIC ACID 2-keto-5-nitro-1H-pyridine-3-carboxylic acid 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylate 5-nitro-2-oxo-1,2-dihydropyridine-3-carboxylic acid
CAS	6854-07-5
InChI	InChI=1/C6H4N2O5/c9-5-4(6(10)11)1-3(2-7-5)8(12)13/h1-2H,(H,7,9)(H,10,11)/p-1

5-nitro-2-oxo-1H-pyridine-3-carboxylic acid - Physico-chemical Properties

Molecular Formula	C6H4N2O5
Molar Mass	184.11
Density	1.70±0.1 g/cm3(Predicted)
Melting Point	236-240
Boling Point	375.1±42.0 °C(Predicted)
Flash Point	180.6°C
Vapor Presure	1.17E-06mmHg at 25°C
pKa	1.83±0.20(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
MDL	MFCD05669267

5-nitro-2-oxo-1H-pyridine-3-carboxylic acid - 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. S37/39 - Wear suitable gloves and eye/face protection
HS Code	29339900
Hazard Class	IRRITANT

5-nitro-2-oxo-1H-pyridine-3-carboxylic acid - Introduction

ACID, also known as ACID, has the chemical formula C6H4N2O5. The following is a detailed description of the properties, uses, preparation and safety information of the compound:

Nature:
The ACID is a yellow solid with a special fragrance. It is insoluble in water, soluble in anhydrous alcohols, ketones and some organic solvents.

Use:
The ACID has important applications in pharmaceutical synthesis, organic synthesis and materials science. As an intermediate in organic synthesis, it can be used in the synthesis of blocking agents, pesticides, drugs and other organic compounds. In addition, it can also be used as fluorescent chemicals, electronic materials, pesticides and biochemical reagents.

Preparation Method:
The preparation of ACID is generally obtained by reducing nitro nicotinic acid. A specific method can be obtained by reacting nitro-nicotinic acid with a reducing agent such as sodium sulfite or disodium sulfite under appropriate conditions to obtain ACID.

Safety Information:
However, ACID is a chemical, so it is necessary to pay attention to safety when using and handling. It is irritating and toxic, avoid skin contact, inhalation and ingestion. Appropriate personal protective equipment such as gloves, goggles and protective clothing should be worn during operation. In addition, it should be used under well-ventilated conditions and properly stored to avoid contact with combustibles, oxidants and other substances. In an emergency, you should immediately seek the help of a doctor and provide the correct Material Safety Data Sheet (MSDS) information.

Last Update：2024-04-09 20:52:54