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1-Ethylnaphthalene

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Identification
Molecular formula
C12H12
CAS number
1127-76-0
IUPAC name
1-ethylnaphthalene
State
State

At room temperature, 1-ethylnaphthalene is in the liquid state. It maintains this liquid state over a wide temperature range due to its relatively high boiling point compared to lighter hydrocarbons.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
269.30
Boiling point (Kelvin)
542.45
General information
Molecular weight
156.22g/mol
Molar mass
156.2230g/mol
Density
0.9707g/cm3
Appearence

1-Ethylnaphthalene is a colorless, oily liquid with a distinctive aromatic odor. It is one of the ethyl derivatives of naphthalene and exhibits typical properties of hydrocarbon liquids, including low solubility in water and a relatively high vapor pressure. It is used as an intermediate in various chemical processes and is less volatile than its parent compound, naphthalene.

Comment on solubility

Solubility of 1-Ethylnaphthalene

1-Ethylnaphthalene is a fascinating compound with unique solubility characteristics that are important for its applications. Its solubility can be categorized based on various factors:

  • Nonpolar Solvents: 1-Ethylnaphthalene is highly soluble in nonpolar solvents such as hexane and toluene. This is attributed to its hydrophobic nature, allowing for effective interactions in nonpolar environments.
  • Polar Solvents: In contrast, it shows very low solubility in polar solvents like water. This low affinity for polar solvents results from the compound's molecular structure, which lacks polar functional groups.
  • Temperature Influence: Solubility may increase with temperature; therefore, understanding the conditions is essential for practical applications.

Overall, the solubility behavior of 1-ethylnaphthalene is a reflection of its molecular composition and the surrounding medium. As a result, when working with this compound, it’s valuable to keep in mind:

  1. Choose appropriate solvents for extraction or reactivity.
  2. Anticipate limited interactions in aqueous solutions.
  3. Consider thermal effects in solvent usage.

These insights make understanding the solubility of 1-ethylnaphthalene critical for chemists and industrial applications alike.

Interesting facts

Interesting Facts About 1-Ethylnaphthalene

1-Ethylnaphthalene is an intriguing aromatic hydrocarbon that captivates chemists and industry professionals alike. Here are some interesting aspects of this compound:

  • Structure and Isomerism: 1-Ethylnaphthalene consists of a naphthalene ring system with a substituent ethyl group at the first position. This unique structure not only defines its chemical properties but also contributes to its aromatic characteristics.
  • Applications: This compound is primarily used in the synthesis of various chemicals, including dyes and perfume components, enhancing its value across multiple industries.
  • Environmental Considerations: As an aromatic compound, 1-ethylnaphthalene is of significant interest in environmental studies due to its potential impact on ecological systems and human health, prompting research on its environmental fate and degradation.
  • Historical Context: This compound and its derivatives have been studied for over a century, contributing to our understanding of polycyclic aromatic hydrocarbons (PAHs) and their widespread presence in fossil fuels.
  • Research and Development: Ongoing research into 1-ethylnaphthalene focuses on its various applications and potential for innovation in synthetic methods, including green chemistry practices that seek to minimize environmental impact.

In summary, 1-ethylnaphthalene stands out not just for its chemical structure, but for its relevance across various fields of science and industry. As chemists continue to explore its properties and applications, this compound remains a significant topic of interest in the study of aromatic hydrocarbons.

Synonyms
1-ETHYLNAPHTHALENE
1127-76-0
Naphthalene, 1-ethyl-
.alpha.-Ethylnaphthalene
alpha-Ethylnaphthalene
EINECS 214-432-4
P1MIE8TZ19
NSC 59390
NSC-59390
DTXSID10870852
DTXCID50818536
214-432-4
inchi=1/c12h12/c1-2-10-7-5-8-11-6-3-4-9-12(10)11/h3-9h,2h2,1h
ETHYLNAPHTHALENE
Naphthalene, ethyl-
Poly(1-vinylnaphthalene)
1-Ethyl-naphthalene
MFCD00004049
29793-40-6
27138-19-8
1-Ethylnaphtha
1-ethyl naphthalene
NSC59390
UNII-P1MIE8TZ19
1-Ethylnaphthalene, >=97%
BIDD:GT0281
CHEMBL317740
WLN: L66J B2
BCP30943
MFCD00274663
AKOS015912536
CS-W008338
ES-2012
SY051576
DB-019173
E0146
NS00044590
F16030
Q63396539
Naphthalene, 1-ethyl-;Naphthalene, ethyl-;1-Ethyl-naphthalene