4-Ethylaniline | Solubility of Things

Identification

Molecular formula

C₈H₁₁N

CAS number

589-16-2

IUPAC name

4-ethylaniline

State

At room temperature, 4-Ethylaniline is typically in a liquid state. However, it can become a solid if cooled below its melting point. Its physical state may change depending on ambient temperature conditions.

Melting point (Celsius)

16.00

Melting point (Kelvin)

289.15

Boiling point (Celsius)

222.00

Boiling point (Kelvin)

495.15

General information

Molecular weight

121.18g/mol

Molar mass

121.1790g/mol

Density

0.9778g/cm³

Appearence

4-Ethylaniline appears as a colorless to light yellow liquid. It can also be found as crystals under certain conditions. Its appearance may vary depending on its purity and storage conditions.

Comment on solubility

Solubility of 4-ethylaniline

The solubility of 4-ethylaniline in various solvents is an interesting aspect to consider due to its unique chemical structure.

4-ethylaniline (C₁₀H₁₅N) is a member of the aniline family, which is known for its aromatic amine properties. Its solubility behavior can be summarized as follows:

Aqueous Solubility: 4-ethylaniline exhibits limited solubility in water. This is largely attributed to its hydrophobic ethyl group, which decreases its interaction with polar water molecules.
Organic Solvents: In contrast, 4-ethylaniline is readily soluble in organic solvents such as ethanol, acetone, and chloroform. This is due to its non-polar aromatic ring and the presence of the amine functional group that can engage in hydrogen bonding with the solvent molecules.
Temperature Effects: The solubility of 4-ethylaniline in organic solvents may increase with temperature, illustrating the typical behavior of many organic compounds.

In summary, the solubility of 4-ethylaniline is characterized by:

Limited solubility in water
Good solubility in organic solvents
Temperature-dependent solubility in nonpolar and polar solvents

This profile highlights the compound's functionality in various chemical applications and its interactions with both polar and non-polar environments.

Interesting facts

Interesting Facts about 4-Ethylaniline

4-Ethylaniline, also known as para-ethylaniline, is an organic compound that is part of the aniline family. It serves as an essential building block for many industrial applications. Here are some fascinating aspects to consider:

Synthesis: This compound can be synthesized through the ethylation of aniline, which introduces an ethyl group to the para position. This modification is significant as it alters the properties and reactivity of the molecule compared to its parent compound.
Applications: 4-Ethylaniline is widely used in the production of dyes, pigments, and pharmaceuticals. Its role as a dye precursor highlights its importance in the textile industry.
Biological Interest: The presence of the ethyl group in 4-ethylaniline alters its biological activity, making it an intriguing subject for study in the field of medicinal chemistry. Researchers are examining its potential effects as a therapeutic agent.
Toxicology: As with many aniline derivatives, 4-ethylaniline can be toxic. Understanding its potential health hazards and environmental impact is crucial for its safe handling and regulation.

Furthermore, the exploration of 4-ethylaniline reflects broader themes in organic chemistry, particularly how small structural changes lead to significant differences in chemical behavior and application. As one skilled in the art of chemical synthesis, one can appreciate the intricate dance of electrons and molecular interactions that characterize this compound's numerous applications.

Synonyms

4-ETHYLANILINE

589-16-2

p-Ethylaniline

Benzenamine, 4-ethyl-

Aniline, 4-ethyl-

4-Ethylphenylamine

Aniline, p-ethyl-

1-Amino-4-ethylbenzene

4-ethylbenzenamine

p-Ethylaminobenzene

4-Aminoethylbenzene

4-ethyl aniline

NSC 62015

CCRIS 5060

p-ethyl aniline

MHX72W1ZQV

EINECS 209-637-0

BRN 0774319

NSC-62015

ETHYL ANILINE, P-

DTXSID0022066

4-12-00-02419 (Beilstein Handbook Reference)

Aniline, p-ethyl-(8CI)

DTXCID402066

209-637-0

inchi=1/c8h11n/c1-2-7-3-5-8(9)6-4-7/h3-6h,2,9h2,1h

MFCD00007921

UNII-MHX72W1ZQV

4-ethylanilin

para-Ethylaniline

4- ethylaniline

4-ethyl-aniline

p-Aminoethylbenzene

4-ethyl-phenylamine

4-(ethyl)-aniline

4-Ethylaniline, 98%

PARA-ETHYL ANILINE

SCHEMBL4409

WLN: ZR D2

NSC62015

STR02939

AC9511

STK943766

AKOS000119392

CS-W020122

FE61846

SY012867

DB-053285

E0061

NS00005225

EN300-20347

Q27284036

F2190-0422

Z104477836