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Quinoline-4-carboxylic acid

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Identification
Molecular formula
C10H7NO2
CAS number
635-50-1
IUPAC name
quinoline-4-carboxylic acid
State
State

At room temperature, quinoline-4-carboxylic acid is a solid. It maintains its crystalline form under standard conditions.

Melting point (Celsius)
214.00
Melting point (Kelvin)
487.20
Boiling point (Celsius)
408.30
Boiling point (Kelvin)
681.50
General information
Molecular weight
173.16g/mol
Molar mass
173.1620g/mol
Density
1.3832g/cm3
Appearence

Quinoline-4-carboxylic acid is typically a crystalline solid that appears as a light yellow powder or needles. It is known to be slightly hygroscopic and can absorb moisture from the air, altering its appearance to a clumped or more opaque form under high humidity conditions.

Comment on solubility

Solubility of Quinoline-4-Carboxylic Acid

Quinoline-4-carboxylic acid, with the chemical formula C9H7NO2, presents interesting solubility characteristics that merit discussion. Here are some crucial points regarding its solubility:

  • Solvent Compatibility: Quinoline-4-carboxylic acid is slightly soluble in water. However, it exhibits better solubility in organic solvents such as ethanol and dimethyl sulfoxide (DMSO).
  • Influencing Factors: The solubility can be influenced by the pH of the solution due to the presence of the carboxylic acid group, which can ionize in more alkaline conditions, enhancing its solubility.
  • Temperature Effects: Like many organic compounds, the solubility of quinoline-4-carboxylic acid increases with rising temperatures.

In conclusion, while its solubility in water is limited, the compound's ability to dissolve in various organic solvents allows for flexibility in its usage and applications. Understanding these solubility properties is essential for researchers and practitioners working with quinoline-4-carboxylic acid.

Interesting facts

Interesting Facts about Quinoline-4-Carboxylic Acid

Quinoline-4-carboxylic acid is a fascinating compound with a rich history and diverse applications in various fields. Here are some intriguing aspects that highlight its significance:

  • Chemical Structure: This compound belongs to the quinoline family, characterized by a bicyclic structure containing a benzene ring fused to a pyridine ring. This unique arrangement grants quinoline-4-carboxylic acid interesting chemical properties.
  • Biological Relevance: Quinoline derivatives, including quinoline-4-carboxylic acid, have shown promising biological activities. They are often studied for their potential in antimicrobial, antitumor, and antiparasitic properties, making them valuable in medicinal chemistry.
  • Synthetic Utility: The presence of the carboxylic acid functional group in quinoline-4-carboxylic acid makes it an essential building block for the synthesis of various pharmaceuticals and agrochemicals.
  • Catalytic Applications: This compound has been explored for its role as a ligand in catalytic reactions, demonstrating its versatility in facilitating various chemical processes.
  • Research and Development: Continual research is being conducted to unlock new applications of quinoline-4-carboxylic acid in drug development. Its derivatives are being optimized for enhanced efficacy and reduced side effects.

In summary, quinoline-4-carboxylic acid is a compound that embodies the intersection of organic chemistry and pharmacology. Its multifunctional nature and the ongoing exploration of its biological activities make it an exciting topic for scientists and chemists alike. As we delve deeper into its properties and potential, who knows what groundbreaking discoveries lie ahead?

Synonyms
Quinoline-4-carboxylic acid
486-74-8
4-Quinolinecarboxylic acid
4-Carboxyquinoline
CINCHONINIC ACID
Cinchonic acid
USAF D-2
MFCD00006782
NSC 13138
W6V42SQ9E8
CHEMBL4435617
NSC-13138
4-quinolinecarboxylate
NSC 13138; 4-Carboxyquinoline; 4-Quinolinic Acid
EINECS 207-640-1
BRN 0005224
Cinchoninsaure
Maybridge1_002367
4-QUINOLINIC ACID
quinoline4-carboxylic acid
4-quinoline carboxylic acid
UNII-W6V42SQ9E8
Oprea1_466681
WLN: T66 BNJ EVQ
5-22-03-00204 (Beilstein Handbook Reference)
DivK1c_001119
SCHEMBL228713
CHEBI:18311
HMS548D13
DTXSID20197567
4-Quinolinecarboxylic acid, 97%
ALBB-010275
HY-Y0057
NSC13138
STR06438
BDBM50518656
s6095
STK802543
N-QUINOLINE-4-CARBOXYLIC ACID
AKOS000270283
SB67877
SDCCGMLS-0065933.P001
CDS1_000079
NCGC00338192-01
AC-25671
SY021566
TS-02368
DB-002060
CS-0008340
NS00031814
Q0065
EN300-21700
C06414
AB01122702-03
AE-562/40181210
Q27102986
F0001-1273
Z104509698