Description

Trichloro(1,1,2,2,3,3,6,6,6-nonafluorohexyl)silane (CAS No. 78560-47-1) is a highly specialized organosilicon compound with the molecular formula C₆H₄Cl₃F₉Si. This fluorinated silane derivative is engineered for advanced applications in surface modification, hydrophobic coatings, and precision chemical synthesis. Its unique structure, featuring a perfluorinated hexyl chain and reactive trichlorosilane group, enables exceptional compatibility with fluoropolymers and inorganic substrates. The compound exhibits outstanding thermal stability, chemical resistance, and low surface energy properties, making it invaluable for creating ultra-repellent surfaces in microelectronics, aerospace materials, and high-performance textiles. Supplied as a moisture-sensitive liquid under inert atmosphere packaging to ensure purity and reactivity.

Properties

• CAS Number: 78560-47-1
• Complexity: 321
• IUPAC Name: trichloro(1,1,2,2,3,3,6,6,6-nonafluorohexyl)silane
• InChI: InChI=1S/C6H4Cl3F9Si/c7-19(8,9)6(17,18)5(15,16)3(10,11)1-2-4(12,13)14/h1-2H2
• InChI Key: ANCJPQMZAFESOZ-UHFFFAOYSA-N
• Exact Mass: 379.900413
• Molecular Formula: C6H4Cl3F9Si
• Molecular Weight: 381.5
• SMILES: C(CC(F)(F)F)C(C(C(F)(F)[Si](Cl)(Cl)Cl)(F)F)(F)F
• Monoisotopic Mass: 379.900413
• Synonyms: 78560-47-1, TRICHLORO(1,1,2,2,3,3,6,6,6-NONAFLUOROHEXYL)SILANE, DTXSID30701159, DTXCID70651907, Silane,trichloro(3,3,4,4,5,5,6,6,6-nonafluorohexyl)-, SCHEMBL431621, FN79644, NS00109890, G78477

This fluorinated silane is primarily used as a surface modifying agent for creating hydrophobic and oleophobic coatings on glass, metals, and ceramics. In semiconductor manufacturing, it serves as a precursor for low-k dielectric films and anti-stiction layers. The compound also finds application in the synthesis of fluoroalkyl-modified silicones for specialized lubricants and release agents. Researchers utilize its reactive silane group for covalent surface functionalization in biosensor development and microfluidic device fabrication.

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