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3-Pyridinecarboxaldehyde

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Identification
Molecular formula
C6H5NO
CAS number
500-22-1
IUPAC name
pyridine-3-carbaldehyde
State
State

At room temperature, 3-Pyridinecarboxaldehyde is a liquid. It is generally stable in this state, although it should be stored in a cool, dry place away from light and moisture to prevent decomposition or reaction with other chemicals.

Melting point (Celsius)
-22.00
Melting point (Kelvin)
251.15
Boiling point (Celsius)
194.00
Boiling point (Kelvin)
467.15
General information
Molecular weight
107.10g/mol
Molar mass
107.1010g/mol
Density
1.1370g/cm3
Appearence

3-Pyridinecarboxaldehyde is a colorless to pale yellow liquid. It is known for its pungent aromatic odor reminiscent of pyridine, the compound from which it is derived. The liquid is usually clear, though it might appear slightly yellow due to impurities or exposure to light and air.

Comment on solubility

Solubility of Pyridine-3-carbaldehyde

Pyridine-3-carbaldehyde, also known as 3-pyridinecarbaldehyde, exhibits specific solubility characteristics that are important for its applications in various chemical processes.

Its solubility can be summarized as follows:

  • Solvent Compatibility: Pyridine-3-carbaldehyde is highly soluble in polar organic solvents, such as:
    • Alcohols (e.g., methanol, ethanol)
    • Aromatic hydrocarbons (e.g., toluene, benzene)
    • Dimethyl sulfoxide (DMSO)
  • Water Solubility: The compound exhibits limited solubility in water, which can be attributed to its hydrophobic pyridine ring structure. Solubility in water typically depends on factors such as:
    • Temperature
    • pH level
  • Effect of Temperature: Generally, increasing the temperature tends to increase the solubility of organic compounds in solvents, including pyridine-3-carbaldehyde.

In summary, while pyridine-3-carbaldehyde is effectively soluble in many organic solvents, its solubility in water is notably restricted. Understanding these solubility traits is crucial for optimizing its use in synthetic applications and chemical reactions.

Interesting facts

Interesting Facts about Pyridine-3-carbaldehyde

Pyridine-3-carbaldehyde is an intriguing compound with a variety of applications in the fields of chemistry and pharmaceuticals. Here are some fascinating insights into this unique molecule:

  • Structural Features: Pyridine-3-carbaldehyde features a pyridine ring, which is a six-membered aromatic ring containing nitrogen. The place of the aldehyde group, located at the 3-position of the pyridine, influences its reactivity and properties.
  • Reactivity: Due to the presence of the carbonyl group, pyridine-3-carbaldehyde can act as an electrophile, making it reactive towards nucleophiles. This property is valuable in various organic synthesis reactions.
  • Applications: This compound serves as an important building block in the synthesis of:
    • Pharmaceuticals, especially those targeting neurological disorders.
    • Novel agrochemicals.
    • Ligands in coordination chemistry.
  • Biological Activity: Pyridine derivatives, including pyridine-3-carbaldehyde, have been studied for their biological properties. Some have demonstrated antitumor and antimicrobial activities, making them subjects of interest in medicinal chemistry.
  • Fluorescent Properties: Certain derivatives of this compound exhibit fluorescence, which can be harnessed for various analytical techniques and imaging applications in biological systems.

Overall, pyridine-3-carbaldehyde stands out as a versatile compound that bridges multiple disciplines, showcasing the interconnected nature of chemistry and its practical applications in science and technology.

Synonyms
3-Pyridinecarboxaldehyde
Nicotinaldehyde
Pyridine-3-carbaldehyde
3-Pyridinaldehyde
Nicotinealdehyde
Pyridine-3-aldehyde
3-Pyridenecarboxaldehyde
3-Pyridinecarbaldehyde
3-Pyridine carboxaldehyde
3-Nicotinaldehyde
EINECS 207-900-4
UNII-840R4IDQ1T
BRN 0105343
CHEBI:28345
AI3-33231
NSC-8952
DTXSID2022044
NICOTINALDEHYDE [WHO-DD]
5-21-07-00334 (Beilstein Handbook Reference)
3Formylpyridine
3Pyridinaldehyde
3Pyridylaldehyde
3Pyridinealdehyde
Pyridine3carbaldehyde
3Pyridylcarboxaldehyde
Pyridine3carboxaldehyde
betaPyridinecarbonaldehyde
NICOTINALDEHYDE [INCI]
DTXCID002044
207-900-4
inchi=1/c6h5no/c8-5-6-2-1-3-7-4-6/h1-5
qjzukdfhggyhmc-uhfffaoysa-n
un2924
500-22-1
Pyridine-3-carboxaldehyde
3-Pyridylcarboxaldehyde
Nicotinic aldehyde
3-FORMYLPYRIDINE
3-Pyridylaldehyde
3-Pyridinealdehyde
Rowalind
NSC 8952
MFCD00006382
.beta.-Pyridinecarbonaldehyde
840R4IDQ1T
CHEMBL268493
pyridine, 3-formyl-
beta-Pyridinecarbonaldehyde
nicotin-aldehyde
nicotine aldehyde
nicotine-aldehyde
3-picolinaldehyde
3-pyridinaidehyde
3-formyl-pyridine
pyridin-3-aldehyde
PncA Inhibitor, 2
3-pyridinecarboaldehyde
pyridin-3-carbaldehyde
3-pyridine carbaldehyde
pyridine-3 carbaldehyde
pyridine 3carboxaldehyde
3-pyridyl carboxaldehyde
3-pyridyl-carboxaldehyde
pyridin-3-carboxaldehyde
pyridine-3-carboaldehyde
3-pyridine-carboxaldehyde
pryidine-5-carboxaldehyde
pyridine 3-carboxaldehyde
pyridine-5-carboxaldehyde
pyridine-3 -carboxaldehyde
SCHEMBL55950
Nicotinamidase Inhibitor, 16
3-Pyridinecarboxaldehyde, 98%
NSC8952
CS-D1122
STR00136
BDBM50026863
CGA300407 MB 10
STL185602
AKOS000119053
AB00744
AC-2428
FP12066
Nicotinaldehyde;Pyridine-3-carboxaldehyde
DB-016185
N0090
NS00031995
EN300-18992
C07327
A827936
Q17325466
F2190-0612
Z104472124
3-pyridinecarboxaldehyde; nicotinaldehyde; pyridine-3-carboxaldehyde
3-Pyridinemethanol or 3-pyridinecarboxaldehyde or nicotinaldehyde
PYF