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Chlorophyll a

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Identification
Molecular formula
C55H72MgN4O5
CAS number
479-61-8
IUPAC name
3-[18-(2-carboxyethyl)-8-(1-hydroxy-5,9,13-trimethyl-tetradeca-4,8,12-trienyl)-3,7,12,17-tetramethyl-13-vinyl-1,2,3,6,7,8,9,12,17,18,21,22,23,24-tetradecahydroporphyrin-2-yl]propanoic acid
State
State

Chlorophyll a is typically found in a semi-solid waxy state when extracted from plants. At room temperature, it is in a solid state when isolated. However, it readily dissolves in organic solvents, such as alcohol and acetone, forming a green solution.

Melting point (Celsius)
150.00
Melting point (Kelvin)
423.15
Boiling point (Celsius)
578.15
Boiling point (Kelvin)
851.30
General information
Molecular weight
893.51g/mol
Molar mass
893.5100g/mol
Density
1.0980g/cm3
Appearence

Chlorophyll a is a pigment that is typically bright green in color. In its pure form, it appears as a blue-green powder. It is the most common type of chlorophyll found in plants, algae, and cyanobacteria, playing a crucial role in photosynthesis. Chlorophyll a absorbs light most efficiently in the blue portion of the electromagnetic spectrum as well as the red portion. It reflects green light, which is why most plants appear green to the eye.

Comment on solubility

Solubility of 3-[18-(2-carboxyethyl)-8-(1-hydroxy-5,9,13-trimethyl-tetradeca-4,8,12-trienyl)-3,7,12,17-tetramethyl-13-vinyl-1,2,3,6,7,8,9,12,17,18,21,22,23,24-tetradecahydroporphyrin-2-yl]propanoic acid (C55H72MgN4O5)

The solubility of complex organic compounds like 3-[18-(2-carboxyethyl)-8-(1-hydroxy-5,9,13-trimethyl-tetradeca-4,8,12-trienyl)-3,7,12,17-tetramethyl-13-vinyl-1,2,3,6,7,8,9,12,17,18,21,22,23,24-tetradecahydroporphyrin-2-yl]propanoic acid can significantly depend on several factors:

  • Polarity: This compound features a number of polar functional groups, such as carboxylic acid and hydroxyl groups. These can enhance its solubility in polar solvents, particularly water.
  • Hydrophobic Regions: The long hydrocarbon chains present contribute to hydrophobic properties, which may limit solubility in water but increase solubility in non-polar solvents (e.g., hexane or chloroform).
  • Solvent Type: Choosing the appropriate solvent is critical. A mixture of polar and non-polar solvents might be necessary to fully dissolve this compound.
  • Temperature: Increasing the temperature typically improves solubility for many substances, particularly those with larger molecular weights.

In summary, the solubility of this unique compound can be characterized by a dual nature. As stated, it might be readily soluble in polar solvents due to its functional groups while showing limited solubility in non-polar environments due to its hydrophobic structure. Experimentation with different solvents and conditions is often required to find optimal solubility.

Interesting facts

Interesting Facts about 3-[18-(2-carboxyethyl)-8-(1-hydroxy-5,9,13-trimethyl-tetradeca-4,8,12-trienyl)-3,7,12,17-tetramethyl-13-vinyl-1,2,3,6,7,8,9,12,17,18,21,22,23,24-tetradecahydroporphyrin-2-yl]propanoic acid

This remarkable compound is a fascinating example of complex organic chemistry, combining structural intricacy with potential biological significance. As a member of the porphyrin family, it is notable for its role in various biochemical functions. Here are some key points of interest:

  • Porphyrin Structure: The compound features a unique porphyrin ring system, which is pivotal in many biological processes, particularly in the formation of heme, an essential component of hemoglobin in blood.
  • Functionality: The long hydrocarbon chains and functional groups, such as the carboxyethyl and hydroxyl, suggest potential roles in biological membranes or as transport molecules, enhancing its reactivity and interaction with various biological systems.
  • Magnesium Ion: The presence of magnesium (Mg) within the structure is significant. Magnesium plays a critical role in many enzyme functions and is essential for energy transfer processes in living cells.
  • Potential Applications: Given its structural properties, this compound could be explored for use in photodynamic therapy (PDT) or as a photosensitizer, harnessing light energy for therapeutic purposes.
  • Synthetic Pathways: The synthesis of such complex molecules can involve multi-step processes, highlighting the creativity and precision required in organic synthesis.

In summary, 3-[18-(2-carboxyethyl)-8-(1-hydroxy-5,9,13-trimethyl-tetradeca-4,8,12-trienyl)-3,7,12,17-tetramethyl-13-vinyl-1,2,3,6,7,8,9,12,17,18,21,22,23,24-tetradecahydroporphyrin-2-yl]propanoic acid is not just a compound of chemical interest; it opens doors to understanding vital biological mechanisms and potential new therapies in medicine.