29420-49-3 Usage
Description
Potassium nonafluoro-1-butanesulfonate, also known as Potassium Perfluoro-1-butanesulfonate, is a white crystalline compound with unique chemical properties. It is widely utilized in various applications due to its specific characteristics, making it a valuable compound in different industries.
Uses
Used in Environmental Testing and Research:
Potassium nonafluoro-1-butanesulfonate is used as a standard compound for environmental testing and research. Its properties make it suitable for evaluating the effectiveness of various environmental monitoring techniques and understanding the behavior of similar compounds in the environment.
Used in Pharmaceutical Research:
In the pharmaceutical industry, Potassium nonafluoro-1-butanesulfonate is used in studies comparing the effects of different drugs, such as glimepiride and nateglinide, on patients with type-2 diabetes. Its inclusion in these studies helps researchers understand the comparative efficacy and safety profiles of these medications, ultimately contributing to the development of better treatment options for diabetes patients.
Used in Chemical Synthesis:
Due to its unique chemical properties, Potassium nonafluoro-1-butanesulfonate can also be used as an intermediate or reagent in the synthesis of various compounds. Its ability to form stable complexes with other molecules makes it a valuable component in the development of new chemical products and materials.
Purification Methods
Wash it with H2O and dry it in vacuo. When the K salt is distilled with 100% H2SO4, it gives the free acid which can be distilled (b 105o/22mm, 210-212o/760mm) and then converted to the pure K salt. [Gramstad & Haszeldine J Chem Soc 2640 1957, Beilstein 2 IV 818.]
Check Digit Verification of cas no
The CAS Registry Mumber 29420-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,2 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29420-49:
(7*2)+(6*9)+(5*4)+(4*2)+(3*0)+(2*4)+(1*9)=113
113 % 10 = 3
So 29420-49-3 is a valid CAS Registry Number.
InChI:InChI=1/C4HF9O3S.K/c5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16;/h(H,14,15,16);
29420-49-3Relevant articles and documents
Synthesis and properties of N,N′-dialkylimidazolium bis(nonafluorobutane-1-sulfonyl)imides: A new subfamily of ionic liquids
Quek, Ser Kiang,Lyapkalo, Ilya M.,Huynh, Han Vinh
, p. 3137 - 3145 (2006)
A series of N,N′-dialkylimidazolium bis(nonafluorobutane-1-sulfonyl) imides was synthesized in high yields by quaternization of imidazole derivatives with various readily available alkylating reagents, followed by anion exchange with highly stable and non-hygroscopic potassium bis(nonafluorobutane-1- sulfonyl)imide. The latter was obtained by an improved method starting from ammonium chloride and nonafluorobutane-1-sulfonyl fluoride. The quaternary imidazolium salts thus obtained constitute a new subfamily of thermally stable and remarkably hydrophobic ionic liquids with melting points in the range 0-40°C and solubilities in water and organic solvents (aromatic hydrocarbons, dialkyl ethers) in the range of 0.5-1.5 wt%. The ionic liquids can be easily purified from ionic byproducts (e.g., halogenide salts) by aqueous extraction followed by thorough drying in a high vacuum without loss of yield. Due to the above features, these new ionic fluids may be considered as promising recyclable media in repeated catalytic processes.
Process for the preparation of bis-hydroxyphenyl-n-alkanes, new bis-hydroxyphenyl-n-alkanes and new alkanediones
-
, (2008/06/13)
Bis-hydroxyphenyl-n-alkanes are prepared by contacting dicarboxylic acids or dicarboxylic acid derivatives with fluorine-containing organic sulphonic acids, where appropriate with the addition of a phenolic compound, and converting the alkanediones, which are thus obtainable, into bis-hydroxyphenyl-n-alkanes by hydrogenation and, where appropriate, an additional ether cleavage. The invention also relates to new bis-hydroxyphenyl-n-alkanes and to new alkanediones.