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Heptafluorobutyric acid

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Identification
Molecular formula
C4HF7O2
CAS number
336-59-4
IUPAC name
2,2,3,3,4,4,4-heptafluorobutanoic acid
State
State

At room temperature, heptafluorobutyric acid is typically in a liquid state due to its melting point being significantly below room temperature.

Melting point (Celsius)
-5.00
Melting point (Kelvin)
268.15
Boiling point (Celsius)
107.00
Boiling point (Kelvin)
380.15
General information
Molecular weight
214.04g/mol
Molar mass
214.0410g/mol
Density
1.6102g/cm3
Appearence

Heptafluorobutyric acid is a colorless liquid usually encountered in a pure state. It can have a pungent, irritating odor characteristic of many volatile acids.

Comment on solubility

Solubility of 2,2,3,3,4,4,4-Heptafluorobutanoic Acid

2,2,3,3,4,4,4-heptafluorobutanoic acid (C4HF7O2) is a fluorinated carboxylic acid known for its unique chemical properties. When discussing solubility, it is noteworthy to consider the following:

  • Polarity: The strong electronegativity of fluorine atoms contributes to the overall polarity of the molecule, potentially enhancing its solubility in polar solvents such as water.
  • Hydrogen Bonding: The presence of the carboxylic acid functional group enables the formation of hydrogen bonds, which often increases interaction with water molecules.
  • Solvent Compatibility: Although it may be soluble in water, 2,2,3,3,4,4,4-heptafluorobutanoic acid is also likely soluble in organic solvents due to its hydrophobic fluorinated chain.
  • An Environmental Note: The unique properties of fluorinated compounds warrant caution, as their environmental behavior can be complex, affecting solubility in varied ecological conditions.

In summary, the solubility of 2,2,3,3,4,4,4-heptafluorobutanoic acid can be described as relatively good in polar solvents, like water, primarily due to its functional groups and the compound's overall polarity. However, its behavior may also vary in different organic solvents due to its unique molecular structure.

Interesting facts

Interesting Facts about 2,2,3,3,4,4,4-Heptafluorobutanoic Acid

2,2,3,3,4,4,4-Heptafluorobutanoic acid, often abbreviated as HFBA, is a fascinating compound belonging to the category of perfluorinated carboxylic acids. Here are some intriguing aspects of this chemical:

  • Environmental Impact: This compound is notable for its persistence in the environment. Like many perfluorinated compounds, HFBA is resistant to degradation, making it essential to study its behavior and potential accumulation in ecosystems.
  • Industrial Applications: HFBA is primarily utilized in the production of fluoropolymer materials, which are known for their chemical resistance and thermal stability. These polymers are widely used in coatings, electronics, and automotive industries.
  • Fluorine Influence: The presence of multiple fluorine atoms in HFBA significantly affects its chemical properties. Fluorine enhances the compound’s hydrophobicity and lipophobicity, which is vital for applications where water and organic solvents are present.
  • Toxicological Studies: There is ongoing research regarding the toxicology of HFBA and other perfluorinated acids. Understanding their health effects is crucial for assessing risks to human health and the environment.
  • Analytical Techniques: Scientists employ sophisticated analytical techniques, such as mass spectrometry and chromatography, to detect and quantify HFBA in various samples. These methods are essential for monitoring environmental contamination.

In summary, 2,2,3,3,4,4,4-heptafluorobutanoic acid represents both a remarkable example of molecular design in the field of chemistry and a challenge due to its environmental implications. As researchers continue to explore its properties and effects, HFBA serves as a reminder of the complex interactions between synthetic chemicals and natural systems.

Synonyms
Heptafluorobutyric acid
375-22-4
Perfluorobutyric acid
Perfluorobutanoic acid
Heptafluorobutanoic acid
Butanoic acid, heptafluoro-
Heptafluoro-1-butanoic acid
Perfluoropropanecarboxylic acid
2,2,3,3,4,4,4-Heptafluorobutanoic acid
BUTYRIC ACID, HEPTAFLUORO-
PFBA
Kyselina heptafluormaselna
NSC 820
Butanoic acid, 2,2,3,3,4,4,4-heptafluoro-
Kyselina heptafluormaselna [Czech]
EINECS 206-786-3
BRN 1426882
12VHZ8L29I
perfluorobutyrate
DTXSID4059916
CHEBI:39426
NSC-820
FLUORAD FC 23
4-02-00-00810 (Beilstein Handbook Reference)
H-0024
heptafluorobutanoatato
Perfluoro-n-butanoic acid
PFBA perfluorobutanoic acid
silver(1+) heptafluorobutanoate
heptafluoro-butyric acid
Heptafluoro1butanoic acid
WLN: QVXFFXFFXFFF
Butyric acid, heptafluoro
Butanoic acid, heptafluoro
Heptafluoro-n-butyric acid
IPC-PFFA-4
UNII-12VHZ8L29I
SCHEMBL37922
Heptafluorobutyric acid, 98%
CHEMBL367680
NSC820
DTXCID1039343
YPJUNDFVDDCYIH-UHFFFAOYSA-
MSK9514
DMSIAJLWJLMCBR-UHFFFAOYSA-N
FC-23
CS-B0896
STR03803
MFCD00004171
STL280430
AKOS000121488
FH05926
Heptafluorobutyric acid, >=99.0% (GC)
2,2,3,3,4,4,4-Heptafluoro-Butyric Acid
A5713
Butanoic acid, 2,2,3,3,4,4,4heptafluoro
H0024
NS00000364
Q0054
2,2,3,3,4,4,4-Heptafluorobutanoic acid #
EN300-21059
H11278
Q5732020
Perfluorobutanoic acid 100 microg/mL in Acetonitrile
F1980-0014
Z104487404
Heptafluorobutyric acid, for ion chromatography, >=99.5% (GC)
InChI=1/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
206-786-3