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Lactic aldehyde

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Identification
Molecular formula
C3H6O2
CAS number
17161-89-6
IUPAC name
2-hydroxypropanal
State
State

At room temperature, lactic aldehyde is in the liquid state.

Melting point (Celsius)
-49.00
Melting point (Kelvin)
224.15
Boiling point (Celsius)
53.00
Boiling point (Kelvin)
326.15
General information
Molecular weight
74.08g/mol
Molar mass
74.0790g/mol
Density
1.0370g/cm3
Appearence

Lactic aldehyde is typically a colorless liquid.

Comment on solubility

Solubility of 2-hydroxypropanal

2-hydroxypropanal, also known as lactic aldehyde, possesses distinctive solubility characteristics that make it noteworthy in various chemical contexts. Here are some essential details about its solubility:

  • Polarity: Due to the presence of a hydroxyl (-OH) group, 2-hydroxypropanal is polar, which enhances its interaction with water molecules.
  • Solvent Compatibility: This compound is highly soluble in water, meaning it can dissolve effectively due to hydrogen bonding.
  • Organic Solvents: Moreover, 2-hydroxypropanal is also soluble in several organic solvents, such as ethanol and ether, widening its applicability in organic chemistry.
  • Temperature Impact: Solubility can vary with temperature; generally, increased temperatures enhance solubility in both water and organic solvents.

In summary, the solubility profile of 2-hydroxypropanal is characterized by its high affinity for water and several organic solvents, driven by its polar functional groups. This feature is pivotal for its role in various chemical reactions and formulations.

Interesting facts

Interesting Facts about 2-Hydroxypropanal

2-Hydroxypropanal, commonly known as lactaldehyde, is an intriguing compound that serves as both an intermediate in various chemical reactions and a building block in organic synthesis. Here are some noteworthy aspects:

  • Structure and Functionality: The molecular structure of 2-hydroxypropanal features a hydroxyl group attached to a carbon atom that is also part of an aldehyde group. This dual functionality makes it a versatile compound in chemical reactions.
  • Biological Significance: 2-Hydroxypropanal is naturally occurring and can be found in some fermentation processes. It plays a role in the metabolism of sugars and is important in the production of various biomolecules.
  • Synthetic Applications: In organic chemistry, it is often used as a precursor to produce other valuable compounds, such as pharmaceuticals and agrochemicals. Its ability to undergo various reactions like oxidation and reduction makes it a hot topic in synthetic organic chemistry.
  • Flavor and Aroma: Interestingly, 2-hydroxypropanal has been recognized for its potential applications in the food industry due to its sweet odor and flavor profile, which can enhance the sensory qualities of certain products.
  • Research Interest: The compound has gained attention in recent years among researchers investigating new pathways for more sustainable and eco-friendly synthesis methods, emphasizing the importance of green chemistry.

As an emerging compound in various scientific fields, 2-hydroxypropanal is a testament to the complexity and versatility of organic molecules. Its role in chemical synthesis and biological functions continues to create opportunities for innovative research and applications.

Synonyms
2-Hydroxypropanal
lactaldehyde
598-35-6
DL-lactaldehyde
Propanal, 2-hydroxy-
2-Hydroxypropionaldehyde
Racemic-glycerol formal
(+-)-2-Hydroxypropanal
S468FB0QE4
LACTALDEHYDE, DL-
UNII-S468FB0QE4
CHEBI:18419
LACTALDEHYDE, (+/-)-
DTXSID60862267
lactald
Alpha-hydroxypropionaldehyde
Propanal, 2-hydroxy-, (+-)-
HYDROXYPROPANAL
Propanal, 2-hydroxy
Propanal, 2-hydroxy- (9CI)
Lactaldehyde (6CI,7CI,8CI)
DTXCID20811059
AKOS015329096
DB-343146
C05999
EN300-1600489
A901946
Q4381828