678-18-2 Usage
General Description
1H,1H,1H-Nonafluoro-2-hexanone is a fluorinated ketone compound that is commonly used as a solvent and reagent in various chemical reactions. It is a colorless liquid with a strong odor, and is highly volatile. This chemical is widely used in organic synthesis as a building block for the production of pharmaceuticals, agrochemicals, and other fine chemicals. It is known for its high solvency power and low toxicity, making it a popular choice for industrial applications. Additionally, 1H,1H,1H-Nonafluoro-2-hexanone is also used as an intermediate in the manufacturing of fluorinated surfactants, which are used in products such as coatings, lubricants, and adhesives. Overall, this chemical compound plays a crucial role in the development and production of various important industrial and consumer goods.
Check Digit Verification of cas no
The CAS Registry Mumber 678-18-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,7 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 678-18:
(5*6)+(4*7)+(3*8)+(2*1)+(1*8)=92
92 % 10 = 2
So 678-18-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H3F9O/c1-2(16)3(7,8)4(9,10)5(11,12)6(13,14)15/h1H3
678-18-2Relevant articles and documents
Reactivite des 1-F-alkyl-2-fluoroethyl p-toluenesulphonates en milieu basique
Hedhli, A.,Chaabouni, M. M.,Baklouti, A.
, p. 239 - 247 (2007/10/02)
The simple 2-fluorotosylates eliminate p-toluenesulphonic acid (HOTs) in baisc media, the tosyl group being substituted by the action of a nucleophile.In contrast the F-alkylated homologous RF-CHOTs-CH2F undergo elimination of HF in the presence of a donor reagent leading to the 1-F-alkylvinyl p-toluenesulphonates RF-COTs=CH2.Depending on the reaction conditions and the nature of the base, these vinyl tosylates can react firther to give other F-alkylated products (F-alkylmethylketones, 1-hydroxy F-alkanes, 1-F-alkyl ethanols and F-alkylmethylhydrazones).