Skip to main content

2-Octanethiol

ADVERTISEMENT
Identification
Molecular formula
C8H18S
CAS number
3001-66-9
IUPAC name
octane-2-thiol
State
State
2-Octanethiol is a liquid at room temperature. It is volatile and can be flammable. Typically, it needs careful handling due to its strong odor and potential hazards.
Melting point (Celsius)
-82.00
Melting point (Kelvin)
191.15
Boiling point (Celsius)
195.00
Boiling point (Kelvin)
468.15
General information
Molecular weight
146.30g/mol
Molar mass
146.2880g/mol
Density
0.8320g/cm3
Appearence

2-Octanethiol is a colorless to pale yellow liquid. It has a characteristic unpleasant odor often considered skunk-like or sulfurous. The liquid is clear and not viscous.

Comment on solubility

Solubility of Octane-2-thiol

Octane-2-thiol, a member of the thiol family, has intriguing solubility characteristics that are worth discussing. Being an organic compound with a relatively long hydrocarbon chain, its solubility exhibits some distinct traits:

  • Polar vs Non-Polar: Octane-2-thiol contains a thiol group (-SH), which is polar, thus providing a better solubility in polar solvents compared to non-polar ones. However, the long octane chain imparts some hydrophobic properties.
  • Solvent Compatibility: It is more soluble in organic solvents such as alcohols, ethers, and aromatic hydrocarbons, while demonstrating lower solubility in water due to its hydrocarbon nature.
  • Temperature Dependency: Like many organic compounds, its solubility can vary with temperature; generally, solubility increases with temperature in a given solvent.

In summary, while octane-2-thiol is more likely to dissolve in polar organic solvents, it displays limited solubility in water, reflecting the balance between its polar thiol group and the non-polar octane chain. Understanding these properties can be essential for applications in synthetic chemistry and materials science.

Interesting facts

Interesting Facts about Octane-2-thiol

Octane-2-thiol, a fascinating compound belonging to the family of thiols, is notable for its unique chemical properties and contributions to various fields. Below are some intriguing aspects of this compound:

  • Unpleasant Odor: One of the most distinctive characteristics of octane-2-thiol is its potent and often described as skunky odor. This makes it a compound of interest for studies related to olfactory responses.
  • Biological Relevance: Thiols like octane-2-thiol play crucial roles in biochemistry, serving as significant building blocks for various biological molecules and participating in important physiological processes.
  • Fuel Composition: Octane-2-thiol is relevant in fuel chemistry as it is sometimes studied in the context of enhancing the odor of natural gas. This is essential for safety, as it helps to detect gas leaks due to its strong smell.
  • Applications in Synthesis: The compound serves as a useful reagent in organic synthesis. Its ability to act as a nucleophile makes it valuable in the production of more complex molecules, showcasing the versatility of thiols in synthetic chemistry.
  • Environmental Impact: Research into octane-2-thiol and similar sulfur-containing compounds is important for understanding their behavior in the environment, including their role in air quality and odor pollution.

In summary, octane-2-thiol is more than just a simple chemical compound; it is a vital player in various scientific domains. From its strong odor and biological significance to its practical applications in fuel and synthesis, octane-2-thiol demonstrates the diverse roles that such compounds can play.

Synonyms
2-OCTANETHIOL
3001-66-9
EINECS 221-086-8
NSC 522669
DTXSID70871002
DTXCID10818678
octane-2-thiol
sec-Octanethiol
25265-79-6
2-Octylthiol
EINECS 246-774-5
NSC522669
SCHEMBL297142
AKOS009286112
NSC-522669
DB-021138
NS00048135
EN300-1289079