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1-Bromo-4-ethylbenzene

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Identification
Molecular formula
C8H9Br
CAS number
1585-07-5
IUPAC name
1-bromo-4-ethyl-benzene
State
State

1-Bromo-4-ethylbenzene is typically a liquid at room temperature. It retains its fluidity and does not solidify unless subjected to lower temperatures, near its freezing point.

Melting point (Celsius)
-51.20
Melting point (Kelvin)
221.95
Boiling point (Celsius)
206.50
Boiling point (Kelvin)
479.70
General information
Molecular weight
185.07g/mol
Molar mass
185.0720g/mol
Density
1.2582g/cm3
Appearence

1-Bromo-4-ethylbenzene is a colorless to pale yellow liquid with a sweet aromatic odor. It is typically clear and does not contain any suspended particles or impurities when in pure form. It is slightly viscous and is often stored in closed glass containers to prevent exposure to air and light.

Comment on solubility

Solubility of 1-bromo-4-ethyl-benzene

1-bromo-4-ethyl-benzene, with the chemical formula C9H11Br, is an organic compound featuring a bromine atom and an ethyl group attached to a benzene ring. When it comes to its solubility, several intriguing points arise:

  • Solvent Compatibility: This compound is generally soluble in organic solvents like ethanol, diethyl ether, and chloroform, but it shows limited solubility in polar solvents such as water.
  • Hydrophobic Nature: Due to the hydrophobic alkyl benzene structure, the interactions with water molecules are weak, leading to the compound's poor solubility in aqueous solutions.
  • Influence of Bromine: The presence of the bromine atom contributes to its overall polarity slightly, but it is not enough to significantly enhance solubility in polar solvents.

In summary, 1-bromo-4-ethyl-benzene exhibits a tendency to dissolve well in non-polar to moderately polar organic solvents, while its solubility in water remains low. This behavior is typical for many aromatic compounds with alkyl substituents, highlighting the principle that "like dissolves like."

Interesting facts

1-Bromo-4-ethyl-benzene: An Insight into Aromatic Compounds

1-Bromo-4-ethyl-benzene, also known as para-bromoethylbenzene, is a fascinating compound within the class of aromatic hydrocarbons. Its structure showcases the complex interactions that can occur in organic chemistry, highlighting its significance in both synthetic applications and material science.

Key Features of 1-Bromo-4-ethyl-benzene:

  • Aromaticity: This compound features a benzene ring, which is a hallmark of aromatic compounds. The resonance stability of the benzene ring contributes to its unique reactivity.
  • Functional Group: The presence of the bromo substituent enhances the compound’s electrophilic character, making it a valuable precursor in various organic syntheses.
  • Versatile Synthetic Intermediate: 1-Bromo-4-ethyl-benzene is utilized in the production of pharmaceuticals, agrochemicals, and other specialty chemicals, underlining its importance in industrial chemistry.
  • Research Relevance: Its properties are often studied in the context of reaction mechanisms, providing insights into electrophilic aromatic substitution and other fundamental reactions in organic chemistry.

Applications and Implications:

This compound plays a crucial role in the field of synthetic organic chemistry. Notable applications include:

  • Serves as a starting material in the synthesis of various ethyl-substituted aromatic compounds.
  • Used in the formulation of specialty chemicals that require bromo and ethyl functional groups.
  • Provides insights into the behavior of substituted benzene derivatives, enhancing our understanding of aromatic substitution reactions.

As a scientist or chemistry student, studying 1-bromo-4-ethyl-benzene not only provides practical skills in synthesis but also enriches one’s appreciation for the complexity and beauty of organic compounds. It serves as a reminder of the intricate connections between simple elements and their profound applications in technology and medicine.

Synonyms
1-BROMO-4-ETHYLBENZENE
1585-07-5
p-Bromoethylbenzene
Benzene, 1-bromo-4-ethyl-
4-Bromoethylbenzene
4-Ethylbromobenzene
p-Ethylbromobenzene
4-ethyl-1-bromobenzene
42LI8TAT6J
DTXSID0029218
EINECS 216-439-8
NSC 60144
NSC-60144
P-ETHYLPHENYL BROMIDE
4-ETHYLPHENYL BROMIDE
DTXCID809218
216-439-8
1-Bromo-4-EthYl-Benzene
MFCD00000111
4-BROMO-ETHYLBENZENE
4-bromo-1-ethylbenzene
UNII-42LI8TAT6J
NSC60144
4-ethyl bromobenzene
p-Ethyl bromo benzene
1-Bromo-4-ethyl benzene
SCHEMBL149101
1-Bromo-4-ethylbenzene, 97%
CHEMBL3188177
Tox21_200031
AKOS000202637
CS-W016965
NCGC00248500-01
NCGC00257585-01
AC-14647
DS-14398
CAS-1585-07-5
DB-003858
B1879
NS00025153
EN300-20008
Q27258551
InChI=1/C8H9Br/c1-2-7-3-5-8(9)6-4-7/h3-6H,2H2,1H