Skip to main content

1-Bromooctadecane

ADVERTISEMENT
Identification
Molecular formula
C18H37Br
CAS number
112-89-0
IUPAC name
1-bromooctadecane
State
State
At room temperature, 1-Bromooctadecane is generally found in a liquid state, although it can appear as a low-melting solid depending on the surrounding conditions due to its relatively high molecular weight and the long alkyl chain in its structure.
Melting point (Celsius)
24.50
Melting point (Kelvin)
297.70
Boiling point (Celsius)
368.50
Boiling point (Kelvin)
641.70
General information
Molecular weight
333.39g/mol
Molar mass
333.3710g/mol
Density
1.0221g/cm3
Appearence

1-Bromooctadecane is typically a colorless to pale yellow liquid. It may also be found as a low-melting solid due to its long alkyl chain. The compound is often described as having a waxy consistency at room temperature.

Comment on solubility

Solubility of 1-bromooctadecane

1-bromooctadecane, with the chemical formula C18H37Br, is a fascinating compound when it comes to solubility. Its structure features a long chain of hydrocarbons that influences its interactions with solvents.

Generally, 1-bromooctadecane is considered to be:

  • Insoluble in Water: Like many brominated and long-chain alkyl compounds, it demonstrates a very low solubility in water due to the non-polar nature of its hydrocarbon tail.
  • Sparingly Soluble in Polar Solvents: While it shows some degree of miscibility with polar solvents, this is generally limited as the compound's non-polar chains dominate its behavior.
  • Soluble in Organic Solvents: 1-bromooctadecane is well-soluble in a variety of organic solvents, especially those that are non-polar or weakly polar, such as hexane, chloroform, and toluene.

In summary, the solubility profile of 1-bromooctadecane is characterized by:

  • Low water solubility due to hydrophobic characteristics
  • Increased solubility in organic solvents due to compatibility with similar non-polar molecules

This solubility behavior is critical for its applications and interactions in various chemical processes and environments, making it an interesting subject of study in the realm of organic chemistry.

Interesting facts

Interesting Facts about 1-Bromooctadecane

1-Bromooctadecane is an intriguing compound that belongs to the class of organic halides, specifically a bromoalkane. This compound, with a long hydrocarbon chain consisting of eighteen carbon atoms, has a variety of fascinating properties and applications.

Applications

  • Surfactants: 1-Bromooctadecane is often utilized in the production of surfactants, which are vital for reducing the surface tension of liquids. This makes them useful in detergents, emulsifiers, and dispersants.
  • Research:** In laboratory settings, it serves as a starting material for synthesizing multifunctional alkyl bromides and other derivatives that are important in organic synthesis.
  • Pharmaceuticals: Its derivatives are sometimes explored for their potential uses in creating novel pharmaceuticals, as halogenated compounds can exhibit unique biological activity.

Physical Properties and Behavior

Due to its long hydrocarbon chain, 1-bromooctadecane exhibits unique physical characteristics:

  • Hydrophobicity: The hydrophobic nature of this compound makes it less soluble in water and more effective in applications where oil and water separation is crucial.
  • Phase Behavior: Like many long-chain hydrophobic compounds, it can exhibit interesting behavior at different temperatures, including variations in crystallinity and melting behavior.

Environmental Impact

As with many halogenated compounds, 1-bromooctadecane raises environmental concerns regarding its potential persistence and toxicity. Some points to note include:

  • Due to its stability, it can accumulate in the environment, leading to long-term ecological effects.
  • The toxicity of the compound emphasizes the need for careful handling, especially in industrial contexts.

In summary, 1-bromooctadecane presents a fascinating study for chemists and environmental scientists alike. Its unique properties and applications make it a compound of interest, prompting further research into both its beneficial uses and environmental implications. As the field of organic chemistry expands, so too does the scope of compounds like 1-bromooctadecane in addressing contemporary challenges.

Synonyms
1-BROMOOCTADECANE
112-89-0
Octadecyl bromide
Stearyl bromide
Octadecane, 1-bromo-
n-Octadecyl bromide
AI3-00994
NSC 5542
EINECS 204-013-4
OCTADECANE,1-BROMO
Z7M35JLL5U
DTXSID8059423
NSC-5542
bromooctadecane
C18H37Br
octadecylbromide
1-bromoctadecane
n-octadecylbromide
nOctadecyl bromide
1-Bromo-octadecane; NSC 5542; Octadecyl Bromide; Stearyl Bromide; n-Octadecyl Bromide
bromo-n-octadecane
1-bromo-octadecane
1-Bromo octadecane
Octadecane, 1bromo
1-octadecyl bromide
MFCD00000231
UNII-Z7M35JLL5U
n-C18H37Br
SCHEMBL129704
DTXCID4033265
1-Bromooctadecane, >=97.0%
NSC5542
BBL037034
STL560144
AKOS009031601
AT32482
CS-W011938
DB-050399
1-Bromooctadecane, purum, >=97.0% (GC)
B0625
NS00023664
EN300-19411
1-Bromooctadecane, Vetec(TM) reagent grade, 97%
Q63395676
F0001-0263
204-013-4