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4-(1-ethyldecyl)benzenesulfonic acid

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Identification
Molecular formula
C18H30O3S
CAS number
126-92-1
IUPAC name
4-(1-ethyldecyl)benzenesulfonic acid
State
State

At room temperature, 4-(1-ethyldecyl)benzenesulfonic acid exists as a liquid. It is not solid or gaseous in standard ambient conditions.

Melting point (Celsius)
-19.00
Melting point (Kelvin)
254.15
Boiling point (Celsius)
276.00
Boiling point (Kelvin)
549.15
General information
Molecular weight
310.46g/mol
Molar mass
310.4560g/mol
Density
1.0300g/cm3
Appearence

4-(1-ethyldecyl)benzenesulfonic acid is a viscous, oily liquid. It typically appears as a colorless to light yellow substance.

Comment on solubility

Solubility of 4-(1-ethyldecyl)benzenesulfonic acid

4-(1-ethyldecyl)benzenesulfonic acid is an intriguing compound with notable solubility characteristics. Its solubility can be influenced by several factors:

  • Polarity: The presence of the sulfonic acid group enhances its polarity, making the compound more soluble in polar solvents such as water.
  • Hydrophobic Chain: The long hydrophobic 1-ethyldecyl tail can create complexities, as it may reduce the compound's affinity for polar solvents, but it also facilitates solubility in organic solvents.
  • pH Dependence: The solubility can vary with the pH of the solution; in acidic conditions, the carboxylic acidoide group may remain protonated, affecting solubility behavior.
  • Concentration: At higher concentrations, self-aggregation might occur, potentially reducing solubility at certain thresholds.

Therefore, the solubility of 4-(1-ethyldecyl)benzenesulfonic acid is complex, showcasing a balance between its hydrophilic and hydrophobic properties. This dual nature not only permits diverse applications but also necessitates a careful consideration of the solvent system in which it is employed.

Interesting facts

Interesting Facts about 4-(1-ethyldecyl)benzenesulfonic acid

4-(1-ethyldecyl)benzenesulfonic acid is a fascinating compound that belongs to the class of sulfonic acids. Here are some engaging details about this intriguing substance:

  • Structure and Function: This compound features a long aliphatic chain (the 1-ethyldecyl group) attached to a benzenesulfonic acid moiety. This structure plays a significant role in its properties, including its function as a surfactant.
  • Applications: Due to its surface-active properties, 4-(1-ethyldecyl)benzenesulfonic acid is commonly used in various industries. Its primary applications are found in cleaning agents, emulsifiers, and even in the formulation of personal care products.
  • Role in Laboratory Research: In the lab, this compound can serve as a useful reagent in organic synthesis, enabling the modification of various organic molecules and aiding in the study of reaction mechanisms.
  • Environmental Considerations: Like many organic compounds, careful handling and disposal are crucial. Understanding the ecological impact of surfactants can help chemists develop greener and safer alternatives.
  • Surfactant Properties: Surfactants lower the surface tension of liquids, which allows for better wetting and spreading—a valuable trait in formulations aimed at enhancing cleaning efficiency.

As a final note, the study of compounds like 4-(1-ethyldecyl)benzenesulfonic acid underscores the intricacies of organic chemistry. Their diverse applications highlight both the creativity and responsibility of chemists in advancing technology while safeguarding the environment.

Synonyms
p-(3-Dodecyl)benzenesulphonic acid
18777-54-3
Benzenesulfonic acid, 4-(1-ethyldecyl)-
p-(3-Dodecyl)benzenesulfonic acid
4-dodecan-3-ylbenzenesulfonic acid
NCGC00244580-01
4-(1-ETHYLDECYL)BENZENESULFONIC ACID
DSSTox_CID_7923
3-(4-Sulfophenyl)dodecane
EINECS 242-564-2
LABSA
RM3PWQ3SCY
DSSTox_RID_78612
DSSTox_RID_78655
DSSTox_GSID_27923
DSSTox_GSID_28723
Linear alkylbenzenesulfonic acid
SCHEMBL1048442
CHEMBL1741127
DTXSID7058670
QJRVOJKLQNSNDB-UHFFFAOYSA-N
Tox21_202760
Tox21_400064
4-(3-Dodecanyl)benzenesulfonic acid
MFCD00147445
NCGC00164291-01
NCGC00260307-01
FA158286
SY234542
CAS-27176-87-0
CAS-68584-22-5
NS00014223