2H,2H,3H,3H-Perfluorooctanoic Acid

• CAT Number: R063562
• CAS Number: 914637-49-3
• Molecular Formula: C8H5F11O2
• Molecular Weight: 342.11
• Purity: ≥95%
• Synonyms: 4,4,5,5,6,6,7,7,8,8,8-Undecafluoro-octanoic Acid; 4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctanoic Acid
• Storage: -20°C
• IUPAC Name: 4,4,5,5,6,6,7,7,8,8,8-undecafluorooctanoic acid
• InChI: InChI=1S/C8H5F11O2/c9-4(10,2-1-3(20)21)5(11,12)6(13,14)7(15,16)8(17,18)19/h1-2H2,(H,20,21)
• InChIKey: ABFCFCPCGMHSRX-UHFFFAOYSA-N
• SMILES: C(CC(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)C(=O)O

2H,2H,3H,3H-Perfluorooctanoic acid（Cat No.:R063562）is a partially fluorinated carboxylic acid featuring a perfluorinated tail and hydrogen-substituted terminal groups. It is used as a surfactant, surface modifier, and intermediate in the synthesis of fluoropolymers and specialty materials. This compound imparts hydrophobic and oleophobic properties, making it valuable in coatings, textiles, and electronic applications. Its fluorinated structure ensures high thermal and chemical stability, while the carboxylic acid group offers reactivity for derivatization. 2H,2H,3H,3H-Perfluorooctanoic acid plays a crucial role in developing low-surface-energy materials with enhanced durability and performance.