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Ascorbic Acid; Epinephrine

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Identification
Molecular formula

Ascorbic Acid: C6H8O6

Epinephrine: C9H13NO3

CAS number
50-81-7; 51-43-4
IUPAC name
2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
State
State

At room temperature, ascorbic acid is a solid, usually found as a crystalline powder. It is water-soluble and can be dissolved in water to form a slightly acid solution.

Epinephrine is also a solid at room temperature; however, it is often used in liquid form in clinical settings, where it is stored as a solution for injections.

Melting point (Celsius)
192.00
Melting point (Kelvin)
465.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
183.20g/mol
Molar mass
176.1200g/mol
Density
1.6500g/cm3
Appearence

Ascorbic acid appears as a white to very pale yellow crystalline powder when in its pure form. It is odorless and offers a sharp, acidic taste, characteristic of its structure. It is commonly encountered as a crystalline powder in laboratory settings.

Epinephrine in its pure form is a white to off-white microcrystalline solid, and it is often stored in a solution form for medical use, where it appears colorless to light yellow.

Comment on solubility

Solubility of 2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one and 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol

The solubility of a compound is crucial for understanding its behavior in various environments. For the compounds in question, particularly 2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one and 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol, we delve into their solubility characteristics:

Factors Influencing Solubility:

  • Hydroxyl Groups: The presence of multiple hydroxyl groups (-OH) suggests a potential for high solubility in polar solvents, such as water.
  • Molecular Weight: Lower molecular weight compounds typically exhibit greater solubility compared to heavier analogs.
  • Hydrogen Bonding: These compounds can form hydrogen bonds with solvents, enhancing their solubility in polar environments.

General Observations:

  • Water solubility: Due to the hydrophilic nature of the hydroxyl functionalities, both compounds are likely soluble in water.
  • Solvent Specificity: They may also show varying solubility in organic solvents, dependent on their polarity.
  • pH Influence: The solubility might change with pH, particularly for the amino groups present in 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol, which can affect ionization.

In summary, the solubility of these compounds showcases a fascinating interplay between their structural features and their environment. Their potential solubility in polar solvents, attributed to numerous hydroxyl groups and the capacity for hydrogen bonding, emphasizes their relevance in various chemical applications.

Interesting facts

Exploring 2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one and 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol

The compound known as 2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one and 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol showcases intriguing properties that can stimulate a chemist's curiosity. This compound is notable for being a hybrid featuring a furan ring which is a five-membered cyclic compound that includes oxygen in the ring structure. Here are some captivating facts about this compound:

  • Historical Significance: Furan derivatives have been recognized in organic chemistry since their first synthesis in the early 20th century.
  • Biological Activity: Many furan-based compounds are known to exhibit various biological activities, such as anti-inflammatory and antioxidant properties.
  • Complexity of Structure: The combination of hydroxyl and amino groups within this compound highlights the importance of functional groups in determining chemical reactivity and potential applications.
  • Synthetic Pathways: The synthesis of furan derivatives often involves multi-step reactions, showcasing the intricate processes involved in organic synthesis and the creativity required in laboratory settings.
  • Potential Applications: Compounds such as these can be explored for their potential use in pharmaceuticals, agrochemicals, or as precursors to more complex molecules.

A chemist may quote, "In the realm of organic chemistry, complexity often brings about novelty and opportunity." This idea resonates strongly with the study of furan and its derivatives, stirring interest in their multifaceted roles within both natural and synthetic contexts.

As research continues, the understanding of compounds like 2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one and 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol may lead to groundbreaking discoveries and innovative applications in various fields.