Skip to main content

N-ethylaniline

ADVERTISEMENT
Identification
Molecular formula
C8H11N
CAS number
103-69-5
IUPAC name
N-ethylaniline
State
State
N-ethylaniline is a liquid at room temperature and is known for its characteristic aromatic odor.
Melting point (Celsius)
-63.00
Melting point (Kelvin)
210.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
121.18g/mol
Molar mass
121.1830g/mol
Density
0.9634g/cm3
Appearence

N-ethylaniline is a yellow to brown liquid with a characteristic aromatic odor. It may also appear clear and colorless when pure, but impurities can lend it a yellowish hue. Its liquid state at room temperature is due to its relatively low melting point.

Comment on solubility

Solubility of N-ethylaniline

N-ethylaniline, with the chemical formula C10H15N, exhibits notable solubility characteristics that are important for various applications. This compound is considered a weakly basic aromatic amine and its solubility can be influenced by several factors:

  • Solvent Type: N-ethylaniline is sparingly soluble in water but well soluble in organic solvents such as ethanol and diethyl ether. This is largely due to its hydrophobic aromatic ring, which does not interact favorably with water molecules.
  • Temperature: The solubility of N-ethylaniline typically increases with temperature. As with many organic compounds, elevating the temperature can help dissolve more of the compound in a given volume of solvent.
  • pH Effects: The solubility may also be affected by the pH of the solution. In acidic conditions, N-ethylaniline can form ionic species, enhancing its solubility in water.

To summarize:

  • In water: Sparingly soluble
  • In organic solvents: Highly soluble
  • Effects of temperature: Increased solubility with higher temperatures
  • pH influence: Improved solubility in acidic conditions

Understanding these solubility properties is crucial for effectively utilizing N-ethylaniline in chemical reactions and industrial applications.

Interesting facts

Interesting Facts about N-ethylaniline

N-ethylaniline, also known as N-ethylbenzenamine, is an intriguing organic compound in the realm of amines. Here are some noteworthy aspects of this compound:

  • Chemical Structure: N-ethylaniline features an ethyl group attached to the nitrogen atom of an aniline structure, making it a secondary amine. This unique structural arrangement contributes to its distinct chemical properties.
  • Industrially Relevant: It plays a significant role in the synthesis of various dyes and pharmaceuticals. Its reactivity is particularly valuable in the production of azo dyes, which are widely used in textiles.
  • Biological Activity: Some studies suggest potential applications in the field of medicinal chemistry, where derivatives of N-ethylaniline may exhibit interesting biological activities, including antibacterial and antifungal properties.
  • Safety Considerations: Like many aromatic amines, N-ethylaniline can pose health risks. It is important to handle this compound with care, as it has been linked to toxicological concerns, including potential carcinogenic effects.
  • Synthesis: N-ethylaniline can be synthesized through various methods, including the reaction of aniline with ethyl halides. Understanding these synthetic routes is essential for chemists focusing on organic reactions.
  • Analytical Methods: Various analytical techniques, such as gas chromatography and mass spectrometry, are employed to study N-ethylaniline's properties and behavior in chemical reactions.

In summary, N-ethylaniline is more than just a compound; it serves as a platform for exploring chemical synthesis, biological activities, and industrial applications. Its intriguing properties make it a subject of study for both chemists and students alike, as they delve into the multifaceted world of organic chemistry.

Synonyms
N-ETHYLANILINE
103-69-5
Ethylaniline
Benzenamine, N-ethyl-
N-Ethylbenzenamine
N-Ethyl aniline
Anilinoethane
Ethylphenylamine
Aniline, N-ethyl-
N-Ethyl-N-phenylamine
Aethylanilin
N-Ethylaminobenzene
N-Ethylbenzenamino
N-Ethylbenzeneamino
Aethylanilin [German]
NSC 8736
CCRIS 4641
Monoethylaniline
HSDB 5354
N-Ethyl-aniline
ethyl-phenyl-amine
EINECS 203-135-5
UNII-7E45L4I2PS
UN2272
BRN 0507468
DTXSID1025271
AI3-15346
ANILINE,N-ETHYL
NSC-8736
ETHYLANILINE, N-
ETHYLANILINE [MI]
MFCD00009025
N-ETHYLANILINE [HSDB]
7E45L4I2PS
DTXCID405271
CHEBI:34870
EC 203-135-5
4-12-00-00250 (Beilstein Handbook Reference)
UN 2272
AETHYLANILIN (GERMAN)
CAS-103-69-5
ethylanilines
ethyl aniline
Ethyl-aniline
NEthylbenzenamine
NEthylbenzenamino
phenyl ethylamine
Aniline, Nethyl
n-ethylphenylamine
NEthylaminobenzene
NEthylbenzeneamino
NEthylNphenylamine
phenyl ethyl amine
n-ethylbenzeneamine
Benzenamine, Nethyl
N-Ethylaniline, 98%
SCHEMBL7709
WLN: 2MR
MLS001050106
BIDD:ER0269
CHEMBL455541
NSC8736
Tox21_201766
Tox21_300605
STL163504
AKOS000119087
N-Ethylaniline [UN2272] [Poison]
NC-0218
NCGC00091714-01
NCGC00091714-02
NCGC00091714-03
NCGC00254485-01
NCGC00259315-01
SMR001216587
E0059
NS00006269
EN300-19056
A800786
Q1959590
F2190-0406
Z104472482