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Pentamethylphenol

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Identification
Molecular formula
C11H16O
CAS number
651-93-8
IUPAC name
2,3,4,5,6-pentamethylphenol
State
State

At room temperature, pentamethylphenol is typically found in a solid state.

Melting point (Celsius)
80.00
Melting point (Kelvin)
353.00
Boiling point (Celsius)
273.00
Boiling point (Kelvin)
546.00
General information
Molecular weight
164.25g/mol
Molar mass
164.2480g/mol
Density
0.9586g/cm3
Appearence

Pentamethylphenol is a colorless crystalline solid that may appear off-white or slightly yellowish depending on its purity and exposure to air. It is known for its strong odor which is characteristically phenolic.

Comment on solubility

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

When discussing the solubility of 2,3,4,5,6-pentamethylphenol, it's important to consider its molecular structure and chemical properties. This compound, characterized by its multiple methyl groups attached to a phenolic core, exhibits interesting solubility behavior:

  • Solvent Compatibility: 2,3,4,5,6-pentamethylphenol is generally soluble in organic solvents due to its hydrophobic alkyl groups.
  • Water Solubility: The solubility in water is limited. The bulky methyl groups hinder the ability of the phenolic hydroxyl group to interact effectively with water.
  • Temperature Dependence: As with many organic compounds, solubility can increase with temperature, allowing for higher amounts to dissolve in organic solvents.

In summary, while 2,3,4,5,6-pentamethylphenol shows favorable solubility in organic media, it remains insoluble or only slightly soluble in water. This variability in solubility is a fascinating aspect of its chemical behavior, influenced by both its structure and the solvents used.

Interesting facts

Interesting Facts About 2,3,4,5,6-Pentamethylphenol

2,3,4,5,6-pentamethylphenol, often abbreviated as PMPH, is a fascinating compound that highlights the intricate relationship between molecular structure and chemical properties. This compound is part of the phenolic family and has gained attention in various scientific fields due to its unique characteristics.

Notable Applications

  • Antioxidant Properties: 2,3,4,5,6-pentamethylphenol is known for its potential as an antioxidant, making it valuable in both industrial and cosmetic applications.
  • Biocidal Agent: Due to its molecular structure, it can act as an effective biocidal agent, making it suitable for use in disinfectants and preservatives.
  • Research Tool: The compound plays a crucial role in various types of chemical research, including the study of reaction mechanisms and the behavior of phenolic compounds in biological systems.

Structural Aspects

The presence of five methyl groups on the phenolic ring significantly impacts the compound's physical and chemical behavior. This substitution pattern leads to enhanced steric hindrance, which can alter the compound's reactivity and interactions with other chemical species.

Environmental Considerations

  • Persistence: As a relatively stable compound, PMPH may persist in the environment, raising concerns about its long-term ecological impact.
  • Degradation: Research into the degradation pathways of this compound is essential to assess its potential toxicity to aquatic life and terrestrial organisms.

In summary, 2,3,4,5,6-pentamethylphenol serves as a prime example of how subtle changes in molecular structure can lead to significant alterations in chemical behavior. Scientists continue to explore this compound for its varied applications and implications in both industrial and environmental contexts.

Synonyms
PENTAMETHYLPHENOL
2819-86-5
Phenol, pentamethyl-
Phenol, 2,3,4,5,6-pentamethyl-
2,3,4,5,6-pentamethylphenol
HSDB 5900
TP4085FL43
EINECS 220-580-0
NSC 46449
NSC-46449
PENTAMETHYLPHENOL [HSDB]
DTXSID8062654
Phenol, pentamethyl
2,3,4,5,6Pentamethylphenol
DTXCID1037779
Phenol, 2,3,4,5,6pentamethyl
220-580-0
UNII-TP4085FL43
NSC46449
SCHEMBL397768
2,3,4,5,6-pentamethyl-phenol
WALBTDFSFTVXII-UHFFFAOYSA-N
AKOS002945293
NS00028438
H36432
EN300-3187585
Q27290092