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CAS 3637-31-8

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4,4,5,5,5-Pentafluoropentanoic acid

Description:
4,4,5,5,5-Pentafluoropentanoic acid is a perfluorinated carboxylic acid characterized by its five fluorine atoms attached to a five-carbon chain. This compound is notable for its high degree of fluorination, which imparts unique properties such as increased hydrophobicity and thermal stability. The presence of multiple fluorine atoms enhances its chemical resistance and makes it less reactive compared to non-fluorinated analogs. It typically exists as a colorless liquid or solid, depending on temperature, and has a relatively high boiling point. The carboxylic acid functional group contributes to its acidity, allowing it to participate in various chemical reactions, including esterification and neutralization. Due to its fluorinated nature, 4,4,5,5,5-Pentafluoropentanoic acid is of interest in various applications, including as a potential surfactant, in polymer synthesis, and in the development of fluorinated materials. However, environmental and health considerations regarding perfluorinated compounds are significant, leading to increased scrutiny and regulation of such substances.
Formula:C5H5F5O2
InChI:InChI=1S/C5H5F5O2/c6-4(7,5(8,9)10)2-1-3(11)12/h1-2H2,(H,11,12)
InChI key:InChIKey=HHSIXPRDVJARSI-UHFFFAOYSA-N
SMILES:C(C(F)(F)F)(CCC(O)=O)(F)F
Synonyms:
  • 4,4,5,5,5-Pentafluoropentanoic acid
  • Pentanoic acid, 4,4,5,5,5-pentafluoro-
  • 2H,2H,3H,3H-Perfluoropentanoic acid
  • Valeric acid, 4,4,5,5,5-pentafluoro-
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