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2-Ethylnaphthalene

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Identification
Molecular formula
C12H12
CAS number
939-27-5
IUPAC name
2-ethylnaphthalene
State
State

At room temperature, 2-ethylnaphthalene is found in a liquid state. It remains stable as a liquid under standard conditions of temperature and pressure.

Melting point (Celsius)
-34.00
Melting point (Kelvin)
239.15
Boiling point (Celsius)
258.00
Boiling point (Kelvin)
531.15
General information
Molecular weight
156.22g/mol
Molar mass
156.2230g/mol
Density
0.9785g/cm3
Appearence

2-Ethylnaphthalene is typically a colorless to light yellow liquid. It is part of the naphthalene derivatives, which are characterized by the presence of an ethyl group attached to the two-ring naphthalene structure.

Comment on solubility

Solubility of 2-ethylnaphthalene

2-ethylnaphthalene, represented by the chemical formula C12H10, exhibits notable characteristics regarding its solubility. Here are some key points:

  • Nonpolar Nature: 2-ethylnaphthalene is a nonpolar aromatic hydrocarbon, which influences its solubility behavior significantly.
  • Solvent Compatibility: It is generally soluble in organic solvents such as:
    • Hexane
    • Benzene
    • Toluene
    • Chloroform
  • Water Insolubility: Due to its nonpolar characteristics, 2-ethylnaphthalene is considered practically insoluble in water. This low solubility can be attributed to:
    • The hydrophobic nature of the compound
    • The lack of polar functional groups that would interact favorably with water

In practical terms, this means that when handling 2-ethylnaphthalene, one can expect it to dissolve readily in organic solvents, while remaining separate from aqueous phases. This property can be particularly useful in applications involving separations or extractions where organic solvents are employed. As a result, understanding the solubility profile of 2-ethylnaphthalene can aid in its effective utilization in various chemical processes.

Interesting facts

Interesting Facts about 2-Ethylnaphthalene

2-Ethylnaphthalene is a fascinating aromatic compound that falls under the category of polycyclic aromatic hydrocarbons (PAHs). Below are some engaging insights about this intriguing chemical:

  • Chemical Structure: As a derivative of naphthalene, 2-ethylnaphthalene features a two-ring structure, known for its stability and hydrophobic nature. Its unique structure allows it to participate in various chemical reactions, making it a valuable compound in organic synthesis.
  • Applications: This compound is primarily used in:
    • Organic synthesis as an intermediate in the manufacture of dyes and pharmaceuticals.
    • As a solvent in certain industrial processes.
    • In the synthesis of other complex organic compounds, showcasing its versatility.
  • Environmental Significance: Being a member of the PAH family, 2-ethylnaphthalene is of interest to environmental chemists. Its occurrence in the environment, particularly in fossil fuels and combustion products, raises important questions regarding pollution and health effects.
  • Toxicity Considerations: While 2-ethylnaphthalene is not classified as highly toxic, its related compounds often exhibit carcinogenic properties. This makes safety measures and understanding its toxicity crucial during handling and application.
  • Chemical Research: Ongoing studies focus on the reactivity of 2-ethylnaphthalene under various conditions, such as its participation in pyrolysis and oxidation reactions. Such studies enhance our understanding of aromatic compounds and their behavior in different environments.

In sum, 2-ethylnaphthalene is more than just a chemical compound; it plays a significant role in various scientific fields, including chemistry, environmental science, and industrial applications. Its complexity and utility make it a subject of continual interest and research.

Synonyms
2-ETHYLNAPHTHALENE
939-27-5
Naphthalene, 2-ethyl-
beta-Ethylnaphthalene
EINECS 213-360-0
NSC 59389
DTXSID9061330
Bethyl naphthalene
betaEthylnaphthalene
Ethylnaphthalene, 2
Naphthalene, 2ethyl
B-ETHYL NAPTHALENE
NAPTHALENE, 2-ETHYL
DTXCID1048887
213-360-0
2-Ethyl-naphthalene
.beta.-Ethylnaphthalene
MFCD00004127
CHEMBL370944
NSC-59389
NSC59389
Naphthalene, 2-ethyl
2-Ethylnaphthalene, >=99%
QR6992R4PR
WLN: L66J C2
RJTJVVYSTUQWNI-UHFFFAOYSA-
BDBM50159278
MFCD00084376
AKOS015912895
AS-56938
SY051582
DB-057450
CS-0152501
E0147
NS00039769
D83899
InChI=1/C12H12/c1-2-10-7-8-11-5-3-4-6-12(11)9-10/h3-9H,2H2,1H3