Description

3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecane-1-thiol (CAS No. 34143-74-3) is a highly fluorinated organosulfur compound with the molecular formula C₁₀H₅F₁₇S. This specialized chemical features a perfluorinated carbon chain terminated with a thiol (-SH) group, making it an excellent candidate for surface modification and self-assembled monolayer (SAM) applications. Its unique structure provides exceptional hydrophobicity, oleophobicity, and chemical resistance, ideal for advanced material science and nanotechnology research. Available in high purity grades, this compound is rigorously tested to ensure consistency and performance for demanding laboratory and industrial applications. Proper handling under inert conditions is recommended due to its reactive thiol group.

Properties

• CAS Number: 34143-74-3
• Complexity: 559
• IUPAC Name: 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-thiol
• InChI: InChI=1S/C10H5F17S/c11-3(12,1-2-28)4(13,14)5(15,16)6(17,18)7(19,20)8(21,22)9(23,24)10(25,26)27/h28H,1-2H2
• InChI Key: URJIJZCEKHSLHA-UHFFFAOYSA-N
• Exact Mass: 479.9840501
• Molecular Formula: C10H5F17S
• Molecular Weight: 480.19
• SMILES: C(CS)C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F
• Topological: 1
• Monoisotopic Mass: 479.9840501
• Synonyms: 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-thiol, 629-356-0, 34143-74-3, 1H,1H,2H,2H-Perfluorodecanethiol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-1-decanethiol, Lodyne 924, 1,1,2,2-Tetrahydroperfluorodecanethiol, 2-(Perfluorooctyl)ethanthiol, 2-(Perfluorooctyl)-1-ethanethiol, 1H,1H,2H,2H-Perfluorodecane-1-thiol, 7D5R6U82KA, 1H,1H,2H,2H-Perfluorodecanethiol, 97%, 1-Decanethiol,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-, 1h,1h,2h,2h-perfluorodecyl-1-thiol, UNII-7D5R6U82KA, MFCD00792429, C8F17CH2CH2SH, 2-(Perfluorooctyl)ethanethiol, SCHEMBL811041, SCHEMBL4415330, C10H5F17S, 2-(perfluorooctyl)ethyl mercaptan, DTXSID20337446, AKOS015898453, AS-47889, DB-048573, CS-0158304, H1724, NS00018956, F16695, EN300-18527283, Q27268098, 1-Decanethiol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-1-decanethiol, >=96.0%, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl hydrosulfide #

Application

This fluorinated thiol is widely used in the formation of self-assembled monolayers (SAMs) on gold and other noble metal surfaces, enabling precise control over surface properties such as wettability and adhesion. It is also employed in the development of hydrophobic and anti-fouling coatings for medical devices, microelectronics, and aerospace materials. Researchers utilize it to study surface interactions and modify nanoparticles for enhanced stability and functionality in colloidal systems.

Safety and Hazards

GHS Hazard Statements

• H315 (97.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (97.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (95.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (97.7%)
• Eye Irrit. 2 (97.7%)
• STOT SE 3 (95.5%)

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