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Pentachloropyridine

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Identification
Molecular formula
C5HCl5
CAS number
2176-62-7
IUPAC name
2,3,4,5,6-pentachloropyridine
State
State

At room temperature, pentachloropyridine is in a solid state, typically existing as a crystalline powder.

Melting point (Celsius)
135.00
Melting point (Kelvin)
408.15
Boiling point (Celsius)
273.00
Boiling point (Kelvin)
546.15
General information
Molecular weight
250.34g/mol
Molar mass
250.3350g/mol
Density
2.0650g/cm3
Appearence

Pentachloropyridine is a colorless crystalline solid. However, it may appear off-white to pale yellow due to impurities or decomposition.

Comment on solubility

Solubility of 2,3,4,5,6-pentachloropyridine

2,3,4,5,6-pentachloropyridine is a chlorinated heterocyclic compound whose solubility profile is influenced by its specific molecular structure and the presence of multiple chlorine substituents. Understanding its solubility characteristics is crucial for various applications, including environmental and chemical processes.

  • Solvent Compatibility: This compound exhibits relatively low solubility in water due to its non-polar characteristics, primarily arising from the high degree of chlorination, which reduces its ability to engage in hydrogen bonding.
  • Organic Solvents: It shows significantly better solubility in organic solvents such as:
    • Chloroform
    • Dimethyl sulfoxide (DMSO)
    • Acetone
  • Temperature Dependence: The solubility may increase with temperature, although the extent of this increase can vary significantly depending on the solvent used.
  • Environmental Impact: Due to its low water solubility, 2,3,4,5,6-pentachloropyridine has the potential to bioaccumulate, thus it poses risks to aquatic ecosystems.

As noted, "the greater the chlorination, the more lipophilic the compound becomes," which profoundly impacts its interaction with biological systems and environmental matrices. Overall, this compound exemplifies the critical role that molecular structure plays in governing solubility behavior.

Interesting facts

Interesting Facts about 2,3,4,5,6-Pentachloropyridine

2,3,4,5,6-pentachloropyridine is a fascinating synthetic compound that belongs to the family of chlorinated pyridines. This compound has aroused significant interest in various fields of research due to its unique properties and potential applications.

Key Characteristics

  • Structure: The molecular structure features five chlorine atoms attached to a pyridine ring, making it a highly chlorinated derivative.
  • Reactivity: Its extensive chlorination enhances its reactivity, which can lead to engaging mechanisms in organic reactions.
  • Environmental Behavior: Researchers have studied its persistence in the environment, raising questions about its biodegradation and potential ecological impact.

Applications and Uses

  • Agricultural Chemistry: This compound has potential uses in agricultural chemistry, particularly as a precursor for various agrochemicals.
  • Research Applications: It serves as a starting material in synthetic organic chemistry, enabling the development of more complex compounds.

As a student of chemistry, observing how chlorinated compounds like 2,3,4,5,6-pentachloropyridine influence biological activity and chemical reactivity can be profound. The chlorination not only modifies the compound's physical properties but also opens avenues for exploring novel synthesis methods and interactions. As the famous chemist Robert H. Grubbs once said, "Chemistry is like a puzzle, and each compound is a piece that contributes to the larger picture." This underscores the importance of studying such complex molecules.

In conclusion, the study of 2,3,4,5,6-pentachloropyridine is not just a matter of theoretical interest; it holds significant implications for both academic research and practical applications in fields like chemistry, environmental science, and agriculture.

Synonyms
PENTACHLOROPYRIDINE
Perchloropyridine
Pyridine, pentachloro-
2,3,4,5,6-Pentachloropyridine
Pyridine, 2,3,4,5,6-pentachloro-
6MM852KA6T
DTXSID2022179
HSDB 5867
EINECS 218-535-5
NSC 26286
NSC-26286
BRN 0155197
UNII-6MM852KA6T
DTXCID102179
C5CL5N_100K
C5CL5N_150K
C5CL5N_200K
C5CL5N_250K
C5CL5N_300K
PENTACHLOROPYRIDINE [HSDB]
Pyridine, pentachloro
2,3,4,5,6Pentachloropyridine
Pyridine, 2,3,4,5,6pentachloro
218-535-5
5-20-05-00422 (beilstein handbook reference)
dndpleavnvooqz-uhfffaoysa-n
2176-62-7
MFCD00006230
CAS-2176-62-7
SCHEMBL468366
2,4,5,6-Pentachloropyridine
CHEMBL1872753
Pyridine,3,4,5,6-pentachloro-
NSC26286
WLN: T6NJ BG CG DG EG FG
Tox21_201578
Tox21_300371
BBL011025
STK802167
AKOS005622686
CS-W010210
FP34244
NCGC00164060-01
NCGC00164060-02
NCGC00164060-03
NCGC00254444-01
NCGC00259127-01
AS-14843
DA-08138
DB-038116
NS00003320
P1661
EN300-20077
D77706
Q27265162