Introduction of CAS:76-21-1 | 9H-HEXADECAFLUORONONANOIC ACID
Chemically, perfluorinated carboxylic acids are resistant to reduction and most nucleophilic attacks due to the strength of the C-F bond. They are, however, susceptible to degradative processes under extreme conditions, such as pyrolysis or photolysis, leading to the formation of smaller perfluorinated fragments or even complete defluorination under specific catalytic conditions.
The extraordinary properties of third-row transition metal hexafluorides are discussed, highlighting the strength of the metal-fluorine bond and its implications for chemical reactivity and stability.
A study on novel perfluoroether carboxylic and sulfonic acids in surface water demonstrates the environmental distribution and potential persistence of perfluorinated acids, which may relate to the environmental behavior of hexadecafluorononanoic acid.
Specification of CAS:76-21-1 | 9H-HEXADECAFLUORONONANOIC ACID
|
ITEMS |
SPECIFICATION |
|
Boiling point |
123 °C |
|
Density |
1.718±0.06 g/cm3(Predicted) |
|
Form |
Solid |
|
Color |
White to Light yellow |
|
Solubility |
DMSO (Slightly), Methanol (Slightly) |
Research Application of CAS:76-21-1 | 9H-HEXADECAFLUORONONANOIC ACID
Biodegradation Pathways
The biodegradation of fluorotelomer alcohols in aerobic soils was studied to understand their environmental pathways and metabolite yields. This research is relevant as these compounds are structurally related to hexadecafluorononanoic acid. In soil, up to 35% of the labeled compound was irreversibly bound, and the average yield of perfluorooctanoic acid (PFOA) was about 25%. Notably, no perfluorononanoic acid (PFNA) was observed, indicating specific biodegradation pathways for these compounds (Wang et al., 2009).
River Sediment Biotransformation
The biotransformation of fluorotelomer alcohols in river sediments under aerobic conditions was explored. This is important for understanding the environmental fate of hexadecafluorononanoic acid and similar compounds. The primary transformation of 6:2 fluorotelomer alcohol in this setting was rapid, leading to various polyfluorinated acids (Zhao et al., 2013).
Properties in Phosphors
The luminescent properties of alkali hexafluorotitanate red phosphors were studied, demonstrating applications in materials science. These phosphors, synthesized using hydrofluoric acid, show potential for various industrial applications (Xu & Adachi, 2011).
NMR Relaxation in Surfactant Micelles
The study of /sup 19/F NMR spin-lattice relaxation in surfactant solutions provided insights into the water contact of monomeric and micellar fluorosurfactants. This research contributes to a better understanding of the behavior of fluorochemicals, including hexadecafluorononanoic acid, in different environments (Ulmius & Lindman, 1981).
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