CAS 2885-00-9

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
• Octadecano-1-Tiol
• Octadecyl Mercaptan
• Octadecylthiol
• Stearyl Mercaptan
• n-Octadecanethiol
• n-Octadecyl thiolate

1-Octadecanethiol

CAS: 2885-00-9

Formula: C₁₈H₃₈S

Purity: >97.0%(GC)(T)

Color and Shape: White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

Molecular weight: 286.56

Ref: 3B-O0005

1-Octadecanethiol, 96%

CAS: 2885-00-9

1-Octadecanethiol (ODT) is used to deposit thiolated molecules onto the surface of gold substrates, such as SAMs on gold quartz crystal resonators, on the tip of atomic force microscope probes, capacitive sensors. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar p

Formula: C₁₈H₃₈S

Purity: 96%

Color and Shape: Fused solid or powder and/or lumps, White

Molecular weight: 286.56

Ref: 02-L04123

Octadecane-1-thiol

CAS: 2885-00-9

Formula: C₁₈H₃₈S

Purity: 97%

Color and Shape: Solid

Molecular weight: 286.5593

Ref: IN-DA002WTV

Octadecanethiol

CAS: 2885-00-9

Octadecanethiol

Purity: 99%

Molecular weight: 286.56g/mol

Ref: 54-OR1014529

1-Octadecanethiol

CAS: 2885-00-9

Formula: C₁₈H₃₈S

Purity: ≥ 97.0%

Color and Shape: Colourless liquid or white solid

Molecular weight: 286.57

Ref: 7W-GK2715

Octadecane-1-thiol

CAS: 2885-00-9

Formula: C₁₈H₃₈S

Purity: 95.0%

Color and Shape: Solid

Molecular weight: 286.56

Ref: 10-F463402