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Octadecyl hydrogen sulfate

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Identification
Molecular formula
C18H38O4S
CAS number
1120-04-3
IUPAC name
octadecyl hydrogen sulfate
State
State
At room temperature, octadecyl hydrogen sulfate is typically in a solid or semi-solid state, depending on its specific formulation. It generally appears as a waxy solid when in its pure form.
Melting point (Celsius)
8.50
Melting point (Kelvin)
281.65
Boiling point (Celsius)
350.00
Boiling point (Kelvin)
623.15
General information
Molecular weight
336.55g/mol
Molar mass
336.5480g/mol
Density
0.8727g/cm3
Appearence

Octadecyl hydrogen sulfate typically appears as a viscous, colorless to pale yellow liquid. It may also be found as a white to off-white solid depending on its formulation and concentration. It is often used as a surfactant in various industrial applications.

Comment on solubility

Solubility of Octadecyl Hydrogen Sulfate

Octadecyl hydrogen sulfate, represented by the chemical formula C18H37O4S, is a fascinating compound when it comes to its solubility characteristics. This compound is primarily known for its hydrophobic tail, while the sulfate group lends it specific interactions in various solvents.

Solubility Behavior:

Key aspects regarding the solubility of octadecyl hydrogen sulfate include:

  • Solvent Interaction: It displays limited solubility in water due to its long hydrocarbon chain, which resists solvation with polar water molecules.
  • Organic Solvents: In contrast, it exhibits good solubility in organic solvents like ethanol, chloroform, and other non-polar solvents because of its hydrophobic nature.
  • Concentration Dependency: The solubility can vary significantly with concentration and temperature, necessitating careful consideration in experimental conditions.

As summarized, octadecyl hydrogen sulfate's solubility is a complex interplay of hydrophobic and hydrophilic interactions. This compound serves as an excellent example of how molecular structure influences solubility behavior:

  • In summary, it is insoluble in water.
  • Yet, it is readily soluble in organic solvents.

Understanding the solubility of octadecyl hydrogen sulfate enhances our ability to utilize it effectively in various applications, from surfactants to emulsifiers.

Interesting facts

Interesting Facts about Octadecyl Hydrogen Sulfate

Octadecyl hydrogen sulfate is an intriguing compound that has caught the attention of both researchers and industry professionals. This compound, with its long alkyl chain, belongs to the family of alkyl sulfates and showcases unique properties that render it valuable in various applications. Below are some fascinating insights:

  • Surfactant Properties: Octadecyl hydrogen sulfate acts as an effective surfactant due to its amphiphilic nature, which allows it to reduce surface tension in liquids. This trait is highly sought after in formulations for soaps, detergents, and emulsifiers.
  • Biocompatibility: Research indicates that octadecyl hydrogen sulfate exhibits low toxicity and good biocompatibility, making it a candidate for applications in biomedical devices and drug delivery systems.
  • Self-Assembly: This compound has a notable ability to self-assemble into various structures, such as micelles and vesicles, when in solution. Such structures are crucial in nanotechnology and materials science for creating advanced materials.
  • Research Applications: Its unique properties have prompted extensive studies in fields like surface chemistry, where octadecyl hydrogen sulfate is explored as a model for investigating surfactant behavior and interactions at interfaces.
  • Environmental Considerations: As with many chemical compounds, it is essential to assess the environmental impact of octadecyl hydrogen sulfate. Studies focus on its degradation and the potential residue it may leave in ecosystems.

In conclusion, octadecyl hydrogen sulfate is more than just a chemical compound; it is a fascinating substance that bridges various scientific disciplines. Researchers continue to unveil its myriad applications and potential, marking it as a compound worthy of further exploration.

Synonyms
Sulfuric acid, monooctadecyl ester
octadecyl hydrogen sulfate
143-03-3
Octadecyl hydrogen sulphate
OCTADECYL SULFATE
stearyl sulfate
n-octadecyl sulfate
UNII-0K1H616V7H
Sulfuric acid,monooctadecyl ester
0K1H616V7H
EINECS 205-580-0
DTXSID2042432
J140.476H
octadecylsulfuric acid
octadecyl hydrogen sulate
SCHEMBL41459
monooctadecyl estersulfuric acid
CHEMBL405591
DTXCID0022432
CHEBI:173347
HVWGGPRWKSHASF-UHFFFAOYSA-N
DB-231582
NS00014050
Q27236883