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4-nitroquinoline N-oxide

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Identification
Molecular formula
C9H6N2O3
CAS number
56-57-5
IUPAC name
4-nitro-1-oxido-quinolin-1-ium
State
State

At room temperature, 4-nitroquinoline N-oxide is typically in a solid crystalline state. The solid may have a tendency to clump together if exposed to moisture due to its crystalline nature.

Melting point (Celsius)
157.00
Melting point (Kelvin)
430.00
Boiling point (Celsius)
450.00
Boiling point (Kelvin)
723.00
General information
Molecular weight
190.16g/mol
Molar mass
190.1580g/mol
Density
1.4913g/cm3
Appearence

4-Nitroquinoline N-oxide usually appears as a yellow crystalline solid, which is quite distinguishable due to its bright yellow hue. It is sensitive to light and may darken when exposed for prolonged periods.

Comment on solubility

Solubility of 4-nitro-1-oxido-quinolin-1-ium

The solubility of 4-nitro-1-oxido-quinolin-1-ium (C9H6N2O3) is influenced by its molecular structure which contains various functional groups, including a nitro group and an oxido group. The presence of polar functional groups typically enhances solubility in polar solvents, while non-polar segments may favor solubility in non-polar solvents.

In general, the solubility characteristics of this compound can be summarized as follows:

  • Polar Solvents: It is likely to be more soluble in polar solvents such as water or methanol due to its polar functional groups.
  • Non-Polar Solvents: The solubility in non-polar solvents may be limited as a result of its polar structure.
  • Temperature Influence: The solubility may increase with temperature, which often enhances the kinetic energy of molecules and facilitates the dissolution process.
  • pH Effect: The solubility might also vary with the pH of the solution, owing to potential protonation or deprotonation of functional groups.

It's crucial to note that solubility is not solely dependent on the molecular structure but also on environmental factors, making empirical testing valuable for understanding practical solubility in specific applications.

Interesting facts

Discovering 4-Nitro-1-oxido-quinolin-1-ium

4-Nitro-1-oxido-quinolin-1-ium is a fascinating compound that sits at the intersection of organic chemistry and medicinal science, showcasing unique properties that have intrigued chemists and pharmacologists alike. Here are some engaging facts about this intriguing molecule:

  • Quinoline Derivative: This compound is a derivative of quinoline, a core structure in many biologically active molecules and a key player in the synthesis of various pharmaceuticals.
  • Nitro Group Impact: The presence of the nitro group (-NO2) significantly influences the reactivity and stability of the compound. Nitro groups are known for their roles in enhancing electrophilicity, making this compound a potential candidate for various chemical reactions.
  • Potential Biological Activity: Nitrogen-containing heterocycles like quinolines have been widely studied for their *antimicrobial*, *antimalarial*, and *anticancer* properties. It is hypothesized that the nitro substitution pattern could further modulate these activities.
  • Applications in Synthesis: This compound often serves as a building block in the synthesis of more complex organic molecules, particularly due to its reactive nature and ability to undergo various functional group transformations.
  • Environmental Considerations: Compounds containing nitro groups have environmental implications, as they can contribute to the formation of toxic by-products. Understanding the degradation pathways of such compounds is essential for assessing their environmental impact.
  • Research Opportunities: The unique structure of 4-nitro-1-oxido-quinolin-1-ium opens doors for research into new materials, potentially leading to advancements in drug discovery or novel catalytic processes.

Overall, 4-nitro-1-oxido-quinolin-1-ium not only boosts our understanding of nitrogen chemistry but also paves the way for innovative applications in various scientific fields. As research continues, we may uncover an array of functionalities that this compound holds, turning it into an even more valuable asset in chemistry.

Synonyms
4-Nitroquinoline N-oxide
56-57-5
4-Nitroquinoline 1-oxide
4-Nitroquinoline-1-oxide
4-NITROQUINOLINE-N-OXIDE
Nitrochin
4-NQO
Quinoline, 4-nitro-, 1-oxide
4-Nitroquinoline oxide
4-nitro-1-oxidoquinolin-1-ium
4 NQO
4-Nitroquinolin-1-oxide
Quinoline, 4-nitro-, oxide
CCRIS 458
4-nitroquinolin-1-ium-1-olate
HSDB 4316
AI3-60200
4-Nitrochinoline-N-oxide
NSC-19645
DTXSID5025780
CHEBI:16907
NSC19645
NITROQUINOLINE 1-OXIDE, 4-
X5081510EV
4-NITROQUINOLINE-N-OXIDE [HSDB]
5-20-07-00324 (Beilstein Handbook Reference)
4-nitroquinolin-1-ol
4-Nitrochinolin N-oxid
4-Nitroquinoline 1-Oxide; 4-Nitroquinoline N-Oxide
4 Nitroquinoline N oxide
EINECS 200-281-1
4 Nitroquinoline 1 oxide
NSC 19645
BRN 0165756
UNII-X5081510EV
4Nitroquinolin1oxide
4Nitrochinolin Noxid
4NitroquinolineNoxide
MFCD00006738
4Nitroquinoline oxide
4Nitroquinoline1oxide
4Nitroquinoline 1oxide
4-nitroquinoline1-oxide
Quinoline, 4nitro, oxide
Quinoline, 4nitro, 1oxide
BIDD:ER0541
SCHEMBL105454
CHEMBL127655
DTXCID305780
WLN: T66 BNJ BO ENW
CS-D0398
EX-A4093
4-Nitroquinoline N-oxide, >=98%
AB4039
AKOS015897246
FN03293
SB67483
AS-58188
HY-33354
DB-052942
N0250
NS00014409
C03474
EN300-100463
AC-907/25014229
AG-227/30750005
Quinoline, 4-nitro-, 1-oxide (6CI,8CI,9CI)
Q4637188
Z1255430993