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Pentafluorobenzene

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Identification
Molecular formula
C6HF5
CAS number
363-72-4
IUPAC name
1,2,3,4,5-pentafluorobenzene
State
State
At room temperature, pentafluorobenzene is a liquid. Its high fluorine content relative to hydrogen makes it more dense than typical hydrocarbons.
Melting point (Celsius)
5.00
Melting point (Kelvin)
278.15
Boiling point (Celsius)
85.00
Boiling point (Kelvin)
358.15
General information
Molecular weight
168.05g/mol
Molar mass
168.0540g/mol
Density
1.5390g/cm3
Appearence

Pentafluorobenzene is a colorless liquid, often described as having a faint aromatic odor. It is one of the fully fluorinated benzene derivatives, and the presence of multiple fluorine atoms significantly alters its physical properties compared to benzene.

Comment on solubility

Solubility of 1,2,3,4,5-pentafluorobenzene

1,2,3,4,5-pentafluorobenzene, with the chemical formula C6F5H, exhibits some intriguing solubility characteristics. This compound is primarily known for its distinctive structure, which significantly influences its interaction with solvents.

Here are some key points regarding its solubility:

  • Polar and Nonpolar Solvents: 1,2,3,4,5-pentafluorobenzene is more soluble in nonpolar solvents compared to polar solvents. This is largely due to its hydrophobic, fluorinated nature.
  • Low Water Solubility: The solubility of this compound in water is virtually negligible, making it essentially insoluble in this polar solvent.
  • Common Organic Solvents: It readily dissolves in several common organic solvents, including:
    • Hexane
    • Benzene
    • Toluene

In summary, **the solubility of 1,2,3,4,5-pentafluorobenzene is significantly influenced by the polarity of the solvent used.** Its strong fluorinated characteristics contribute to a preference for nonpolar environments, making it quite unique among chemical compounds.

Interesting facts

Interesting Facts about 1,2,3,4,5-Pentafluorobenzene

1,2,3,4,5-Pentafluorobenzene, also known by its IUPAC name, is a fascinating aromatic compound that stands out due to its unique composition of fluorine atoms replacing hydrogen atoms in the benzene ring. This replacement alters both its chemical and physical properties, making it a compound of interest in various fields of chemistry.

Unique Properties and Characteristics

Here are some unique characteristics of 1,2,3,4,5-pentafluorobenzene:

  • High Electronegativity: The presence of the fluorine atoms contributes to a high degree of electronegativity, leading to strong dipole moments.
  • Reactivity: Fluorinated compounds tend to exhibit reactivity in distinct ways compared to their hydrogen counterparts, allowing them to participate in unique chemical reactions.
  • Applications in Research: Its reactivity makes pentafluorobenzene a valuable reagent in organic synthesis and material science.

Uses and Applications

This intriguing compound finds utility in several areas:

  • Pharmaceuticals: It is used in the synthesis of drug intermediates, playing a crucial role in developing pharmaceutical compounds.
  • Materials Science: The compound serves as a building block for advanced materials, particularly in the production of polymers and coatings.
  • Environmental Chemistry: Studying this compound can provide insights into the behavior of fluorinated chemicals in the environment.

Fun Fact

Did you know that due to the strong C-F bond, 1,2,3,4,5-pentafluorobenzene displays low reactivity with nucleophiles? This characteristic is one of the reasons it remains stable in various chemical environments.

In summary, 1,2,3,4,5-pentafluorobenzene is not just an ordinary aromatic compound; its unique fluorinated structure paves the way for innovative research and applications across multiple disciplines. The combination of aromatic properties and the electronegative fluorine atoms makes it a subject of continued study and fascination among chemists.

Synonyms
PENTAFLUOROBENZENE
363-72-4
1,2,3,4,5-Pentafluorobenzene
Benzene, pentafluoro-
EINECS 206-658-7
IH36LU53XS
Benzene, 1,2,3,4,5-pentafluoro-
NSC 88293
NSC-88293
DTXSID8059893
1,2,3,4,5-pentafluoro-benzene
C6HF5
363-88-2
UNII-IH36LU53XS
NSC88293
Benzene, pentafluoro
MFCD00000286
Pentafluorobenzene, 98%
C6F5H
SCHEMBL41646
1,3,4,5-Pentafluorobenzene
DTXCID4039154
WACNXHCZHTVBJM-UHFFFAOYSA-
Benzene, 1,2,3,4,5pentafluoro
AKOS000120026
LS-13111
DB-048953
A6291
CS-0157880
NS00020513
P0923
EN300-20344
Q1265485
InChI=1/C6HF5/c7-2-1-3(8)5(10)6(11)4(2)9/h1H
206-658-7
690-865-6
F5B