5-Nitro-2(1H)-pyridinone

Basic Information

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CAS Number

5418-51-9

Molecular Formula

C5H4N2O3

Molecular Weight

140.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

185.0 to 192.0 deg-C

Boiling Point

334°C at 760 mmHg

Water Solubility

Soluble in hot water and alkali liquor, Insoluble in most of organic solvents.

Flash Point

155.8℃

Refractive Index

1.4800 (estimate)

SMILES

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C1=CC(=O)NC=C1[N+](=O)[O-]

InChI

InChI=1S/C5H4N2O3/c8-5-2-1-4(3-6-5)7(9)10/h1-3H,(H,6,8)

InChIKey

XKWSQIMYNVLGBO-UHFFFAOYSA-N

LogP

1.21860

Complexity

236

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

AB00625969-02
NSC-9454
5-Nitro-2-pyridinone
2-Hydroxy-5-nitro pyridine
5-nitro-2-hydroxy pyridine
Z56347228
5418-51-9
5-nitropyridin-2(1H)-one
CS-W016470
5-nitro-1H-pyridin-2-one
2-Pyridinol, 5-nitro-
2(1H)-Pyridinone, 5-nitro-
2(1H)-Pyridinone, 5-nitro
NSC-10478
AKOS002256894
AM20061298
SCHEMBL202616
5-Nitro-2-pyridinol
MFCD00006276
5-(nitro)pyridin-2-ol
AS-14483
NSC9454
5-nitro-1,2-dihydropyridin-2-one
2-Hydroxy-5-nitropyridine
5-Nitropyridin-2-ol
NS00032994
NSC165495
AI3-19235
H0673
AC-5117
UNII-H3L3D7HP42

MDL Number

MFCD00006276

Customs Code

2933399090

FAQ

What is 5-Nitro-2(1H)-pyridinone (CAS: 5418-51-9)?

5-Nitro-2(1H)-pyridinone is a heterocyclic compound with the CAS number 5418-51-9. It has the chemical formula C6H5N2O3 and is characterized by its yellow crystalline form. This compound possesses properties such as solubility in water and organic solvents, and it is often used in various applications due to its reactivity and stability.

What are the main uses of 5-Nitro-2(1H)-pyridinone (CAS: 5418-51-9)?

5-Nitro-2(1H)-pyridinone is primarily used in pharmaceuticals for synthesizing other compounds, and in organic synthesis as an intermediate. It is also employed in the textile industry for dyeing and finishing processes. Additionally, it has applications in flavor and fragrance industries and in research for its reactivity.

Is 5-Nitro-2(1H)-pyridinone (CAS: 5418-51-9) safe?

5-Nitro-2(1H)-pyridinone is generally considered safe under normal handling conditions, but appropriate safety measures should be taken. Users should avoid contact with skin and eyes, and inhalation of dust or fumes. Personal protective equipment, such as gloves and goggles, should be worn. Ensure proper ventilation and do not ingest or inhale the compound.

How should 5-Nitro-2(1H)-pyridinone (CAS: 5418-51-9) be stored?

5-Nitro-2(1H)-pyridinone should be stored in a cool, dry place, away from direct sunlight and heat sources. The compound should be kept in a sealed, airtight container to prevent moisture absorption. It is recommended to store it at room temperature (15-25°C) and avoid temperatures above 30°C. Ensure good ventilation and store away from flammable materials.