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Perfluoroheptanoic acid

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Identification
Molecular formula
C7HF13O2
CAS number
335-76-2
IUPAC name
2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid
State
State

Perfluoroheptanoic acid is a liquid at room temperature, characterized by its high density and significant solubility in water.

Melting point (Celsius)
-4.80
Melting point (Kelvin)
268.35
Boiling point (Celsius)
133.20
Boiling point (Kelvin)
406.35
General information
Molecular weight
364.07g/mol
Molar mass
364.0740g/mol
Density
1.7893g/cm3
Appearence

Perfluoroheptanoic acid typically appears as a colorless, or nearly colorless liquid. It may appear slightly pale or with a faint tint due to impurities or concentration. The liquid is known for being highly soluble in water and other organic solvents.

Comment on solubility

Solubility of 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid

2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid is known for its distinctive solubility characteristics, largely influenced by its fluorinated structure. This compound is a member of the perfluoroalkanoic acids, leading to several notable properties:

  • Hydrophobicity: Due to the presence of a long carbon chain saturated with fluorine atoms, the solubility in water is significantly limited, making it poorly soluble in aqueous environments.
  • Solvent Compatibility: However, it tends to be soluble in organic solvents such as acetone, ethanol, and other polar organic solvents, highlighting its compatibility with non-polar chemical environments.
  • Environmental Interactions: The unique structure may allow for adsorption onto surfaces, further affecting its behavior in mixtures.

While 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid is not typically soluble in water, its solubility in organic solvents plays a key role in its applications. It is essential to consider these solubility traits when working with this compound for various chemical processes or environmental assessments.

Interesting facts

Interesting Facts about 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptanoic Acid

2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid, commonly referred to as perfluorinated fatty acid, is a fascinating compound within the realm of fluorinated chemicals. Its unique structure and properties make it an intriguing subject of study for both chemists and environmental scientists.

Key Characteristics:

  • Fluorination: The extensive fluorination of this acid results in remarkable stability and resistance to degradation. This makes it a subject of concern in discussions about environmental persistence.
  • Applications: This compound is often utilized in manufacturing processes involving aerosols, coatings, and surfacing agents due to its hydrophobic and lipophobic properties.
  • Biological Impact: Studies suggest that compounds like this one may accumulate in living organisms, leading to potential toxicological effects, which raises important questions regarding its regulation and use.

Environmental Impact:

The environmental impact of dodecafluoroheptanoic acid (and related compounds) has been a focal point in recent research. Given their stability, these chemicals can lead to bioaccumulation and biomagnification in ecosystems:

  • Bioaccumulation: Due to their lipophilic nature, they can build up in the fatty tissues of living organisms over time.
  • Regulatory Concerns: The persistence of these compounds has led to tighter regulations in many countries, affecting industries that utilize them.

Conclusion

In summary, 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid is more than just a chemical compound; it embodies the complexities of environmental chemistry, human health, and industrial applications. As we continue to study its effects, it remains a key player in the ongoing dialogue about sustainable chemistry and environmental responsibility.

Synonyms
2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptanoic acid
216-283-0
1546-95-8
7H-Dodecafluoroheptanoic acid
7h-perfluoroheptanoic acid
HEPTANOIC ACID, 2,2,3,3,4,4,5,5,6,6,7,7-DODECAFLUORO-
Dodecafluoroheptanoic acid
7-H-Dodekafluorheptansaeure
omega-H-Dodekafluorheptansaeure
EINECS 216-283-0
omega-Monohydroperfluoroheptanoic acid
7-H-Dodekafluorheptansaeure [German]
BRN 1807664
omega-H-Dodekafluorheptansaeure [German]
SCHEMBL198881
7H-dodecafluoro-heptanoic acid
DTXSID70165670
MFCD00054694
AKOS002662655
AT23288
BS-31069
DB-043232
NS00009073
A809563
2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptanoicacid
2,2,3,3,4,4,5,5,6,6,7,7-dodecakis(fluoranyl)heptanoic acid