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Hemin

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Identification
Molecular formula
C34H32ClFeN4O4
CAS number
16009-13-5
IUPAC name
ferrous;3-[18-(2-carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic acid
State
State

At room temperature, Hemin is in a solid state. It is characterized by its crystal-like structure and metallic luster. This compound is relatively stable under ambient conditions.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
652.94g/mol
Molar mass
652.9400g/mol
Density
1.4400g/cm3
Appearence

Hemin appears as a red-brown to blue-black crystalline solid. It is typically observed as a powder, and its color can vary somewhat depending on the level of hydration or the presence of impurities. It is often used in biochemical research and has a characteristic metallic luster when in pure crystalline form.

Comment on solubility

Solubility of Ferrous 3-[18-(2-carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic Acid

The solubility of the compound ferrous 3-[18-(2-carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic acid, represented by the formula C34H32ClFeN4O4, can present unique characteristics due to its complex structure. Understanding its solubility is crucial for various applications, particularly in biological and chemical contexts.

Factors Influencing Solubility:

  • Polarity: The presence of polar functional groups such as carboxyethyl greatly enhances the solubility in polar solvents like water.
  • Hydrophobic Regions: The tetramethyl and divinyl groups contribute to hydrophobic interactions, which can decrease solubility in water but may facilitate solubility in organic solvents.
  • Metal Center: The ferrous (Fe2+) ion can form complexes with certain ligands, potentially altering solubility characteristics.

Typically, compounds with complex polycyclic structures like this porphyrin derivative exhibit moderate to high solubility in organic solvents but may show limited water solubility. When considering applications, such as in drug delivery or catalysis, it is essential to evaluate the solvent systems that can enhance solubility effectively. In summary, the solubility profile of this compound is influenced by a delicate balance of hydrophilic and hydrophobic features, making solubility studies vital for understanding its behavior in various environments.

Interesting facts

Interesting Facts about Ferrous 3-[18-(2-Carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic Acid

Ferrous 3-[18-(2-carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic acid is an intriguing compound that falls within the family of porphyrins. These complex structures play crucial roles in biological systems and have significant implications in various fields, such as biochemistry and materials science.

Key Features

  • Metal Coordination: The ferrous ion (Fe2+) in this compound plays a vital role in its chemistry, particularly in its ability to facilitate electron transfer and function as a catalyst in various reactions.
  • Porphyrin Structure: This compound features a highly substituted porphyrin ring, which contributes to its color and light-absorbing properties—making it essential in various photophysical processes.
  • Biological Relevance: Porphyrins are foundational in biological systems. Notably, they are involved in the formation of heme—an essential component in hemoglobin that transports oxygen in the blood.
  • Applications Beyond Biology: Due to its unique optical and electronic properties, this compound can be used in fields such as solar energy conversion, photodynamic therapy, and the development of organic photovoltaics.

Scientific Importance

This compound serves as a prime example of how chemistry interlinks with biology, showing that even small structural changes can greatly impact function and applications. As noted by chemist Robert H. Grubbs, "Porphyrins have taught us that structure means everything in chemistry." This statement emphasizes the need to explore the structure-function relationship intrinsic to this fascinating compound.

In summary, ferrous 3-[18-(2-carboxyethyl)-3,8,13,17-tetramethyl-7,12-divinyl-porphyrin-21,23-diid-2-yl]propanoic acid exemplifies the rich interplay between metal ions, organic compounds, and their practical applications, making it a compound of interest for researchers in many fields.

Synonyms
heme
protoheme
Haem
protoheme IX
heme b
Ferroprotoporphyrin IX
(protoporphyrinato)iron
protoporphyrin ix containing fe
14875-96-8
haem b
SCHEMBL4009
CHEBI:26355
BDBM231645
14875-96-8y
Q27093551
(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron
[3,7,12,17-tetramethyl-8,13-divinylporphyrin-2,18-dipropanoato(2-)]iron