Description

10-Bromo-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorodecane (CAS No. 21652-57-3) is a highly fluorinated brominated alkane with the molecular formula C₁₀H₄BrF₁₇. This specialized fluorochemical is characterized by its long perfluorinated carbon chain terminated with a bromine atom, making it a valuable intermediate in organic synthesis and materials science. Its unique structure imparts exceptional chemical stability, hydrophobicity, and oleophobicity, making it suitable for advanced applications in coatings, surfactants, and specialty polymers. The compound is supplied as a high-purity liquid (>98%) with strict quality control to ensure consistency for research and industrial use. Proper handling under inert conditions is recommended due to its sensitivity to moisture and light.

Properties

• CAS Number: 21652-57-3
• Complexity: 559
• IUPAC Name: 10-bromo-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-decane
• InChI: InChI=1S/C10H4BrF17/c11-2-1-3(12,13)4(14,15)5(16,17)6(18,19)7(20,21)8(22,23)9(24,25)10(26,27)28/h1-2H2
• InChI Key: TWWJQNJBBMHHAO-UHFFFAOYSA-N
• Exact Mass: 525.92249
• Molecular Formula: C10H4BrF17
• Molecular Weight: 527.01
• SMILES: C(CBr)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
• Monoisotopic Mass: 525.92249
• Synonyms: 21652-57-3, 10-bromo-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorodecane, DTXSID30382003, DTXCID60333028, 1-bromo-1h,1h,2h,2h-perfluorodecane, 2-Perfluorooctyl ethyl bromide, 1H,1H,2H,2H-Perfluorodecyl bromide, 2-Perfluorooctylethyl bromide, 2-(Perfluorooct-1-yl)ethyl bromide, 1-Bromo-2-(perfluorooct-1-yl)ethane, 1-Bromo-1H,1H,2H,2H-heptadecafluorodecane, Decane, 10-bromo-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-, SCHEMBL9854339, TWWJQNJBBMHHAO-UHFFFAOYSA-N, BBL101870, MFCD04039296, STL555667, AKOS016015379, 1-Bromo-2-(heptadecafluorooctyl)ethane, FS-4231, NS00109862

Application

10-Bromo-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorodecane is widely used as a key building block in the synthesis of fluorinated surfactants and polymers, leveraging its bromine terminus for further functionalization. It serves as a precursor for creating ultra-hydrophobic coatings in textiles, electronics, and aerospace materials. Researchers also employ it in the development of fluorinated dendrimers and liquid crystals for optoelectronic applications.

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