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CAS 2885-00-9

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1-Octadecanethiol

Description:
1-Octadecanethiol, with the CAS number 2885-00-9, is a long-chain aliphatic thiol characterized by its straight-chain structure consisting of 18 carbon atoms and a thiol (-SH) functional group. This compound is a colorless to pale yellow liquid at room temperature and has a relatively high molecular weight, contributing to its hydrophobic nature. It is insoluble in water but soluble in organic solvents, making it useful in various applications, including surface modification and as a reagent in organic synthesis. 1-Octadecanethiol exhibits properties typical of thiols, such as the ability to form disulfide bonds upon oxidation. Its long hydrocarbon chain imparts unique characteristics, such as increased surface activity and the ability to self-assemble into monolayers on metal surfaces, which is valuable in nanotechnology and materials science. Additionally, it has applications in the production of thiol-terminated polymers and as a surfactant in various formulations. Overall, 1-octadecanethiol is a versatile compound with significant implications in both industrial and research settings.
Formula:C18H38S
InChI:InChI=1S/C18H38S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
InChI key:InChIKey=QJAOYSPHSNGHNC-UHFFFAOYSA-N
SMILES:C(CCCCCCCCC)CCCCCCCCS
Synonyms:
  • 1-Mercaptooctadecane
  • 1-Octadecanethiol
  • 1-Octadecanthiol
  • 1-Octadecanthiole
  • 1-Octadecyl mercaptan
  • 1-Octadecylthiol
  • Nsc 5545
  • Octadecan-1-thiol
  • Octadecane-1-Thiol
  • Octadecanethiol
  • See more synonyms
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