Kinetics of oxidation of phenoxyacetic acids by quinolinium fluorochromate was written by Karunakaran, K.. And the article was included in Polish Journal of Chemistry in 1998.Application of 1877-75-4 This article mentions the following:
The kinetics of oxidn of 21 PhOCH2CO2H derivatives by quinolinium fluorochromate were studied in binary solvent mixtures CH2:CHCN has no effect on the oxidation rates in dipolar protic solvents, but in aprotic solvents it decreases the oxidation rates. In both solvent systems there exists an equilibrium prior to the rate-determining step, followed by irreversible decomposition of the complex. The calculated rate constants correlate well with Hammett σ values, and suitable mechanisms were proposed. In the experiment, the researchers used many compounds, for example, 2-(4-Methoxyphenoxy)acetic acid (cas: 1877-75-4Application of 1877-75-4).
2-(4-Methoxyphenoxy)acetic acid (cas: 1877-75-4) belongs to ethers. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides. Ethers feature bent C–O–C linkages. In dimethyl ether, the bond angle is 111° and C–O distances are 141 pm. The barrier to rotation about the C–O bonds is low. The bonding of oxygen in ethers, alcohols, and water is similar. In the language of valence bond theory, the hybridization at oxygen is sp3.Application of 1877-75-4
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem