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Maltol

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Identification
Molecular formula
C6H6O3
CAS number
118-71-8
IUPAC name
2-hydroxy-6-methyl-pyran-4-one
State
State

At room temperature, Maltol is in a solid state, taking the form of a white crystalline powder, indicative of its purity and consistency under standard conditions.

Melting point (Celsius)
160.00
Melting point (Kelvin)
433.15
Boiling point (Celsius)
287.00
Boiling point (Kelvin)
560.15
General information
Molecular weight
126.11g/mol
Molar mass
126.1120g/mol
Density
1.3400g/cm3
Appearence

Maltol is typically a white crystalline powder. It may also appear as a fine white solid or powder that can catenate into larger crystalline structures. Its appearance is quite characteristic and is easy to distinguish in its pure form.

Comment on solubility

Solubility of 2-hydroxy-6-methyl-pyran-4-one

The solubility of 2-hydroxy-6-methyl-pyran-4-one is an important aspect to consider when evaluating its applications and behavior in different environments. Generally speaking, the solubility of this compound can be described by several key factors:

  • Polarity: The presence of the hydroxyl group (-OH) makes the molecule polar, which can enhance its solubility in polar solvents such as water.
  • Hydrogen Bonding: The capability to form hydrogen bonds increases its interactions with solvent molecules, affecting solubility positively.
  • Concentration and Temperature: Solubility can also vary with concentration and temperature—higher temperatures often lead to increased solubility.
  • pH Levels: The pH of the solvent can influence the ionization of the hydroxyl group and thus affect solubility.

It's noteworthy to mention that solubility is not a fixed property; it can be influenced by external conditions such as:

  1. Type of solvent used
  2. Presence of other solutes
  3. Overall environmental conditions

In conclusion, understanding the solubility of 2-hydroxy-6-methyl-pyran-4-one is crucial for its utilization in various fields, as it directly impacts its reactivity, availability, and overall functionality in chemical processes.

Interesting facts

Interesting Facts about 2-Hydroxy-6-methyl-pyran-4-one

2-Hydroxy-6-methyl-pyran-4-one, often referred to as *maltol*, is a fascinating compound that piques the interest of chemists and flavor scientists alike. This unique organic compound is widely recognized for its role in the food industry, particularly as a flavoring agent. Here are some engaging insights about this intriguing molecule:

  • Natural Origins: Maltol is naturally found in various foods, including roasted malt, cocoa, and some fruits. Its sweet, caramel-like aroma contributes to enhancing the overall flavor profile of many products.
  • Flavor Enhancement: Maltol is known to boost the sweetness of foods without needing additional sugar, making it a popular choice among those seeking to lower caloric intake.
  • Chemical Versatility: The compound features interesting chemical properties that allow it to engage in complex reactions, including undergoing etherification and esterification, which can lead to diverse derivatives with varied applications.
  • Health Benefits: Some studies suggest that maltol possesses antioxidant properties, potentially offering protective benefits against oxidative stress in biological systems.
  • Industrial Applications: Beyond its use in food, maltol is employed in the production of fragrances and perfumes, where its sweet scent can be used to create appealing olfactory experiences.

The unique pyranone structure of 2-hydroxy-6-methyl-pyran-4-one not only makes it a chemically intriguing molecule but also a valuable substance in various industries. As a chemistry student or enthusiast, exploring its synthesis and applications can lead to exciting discoveries!