Ethers and Derivatives

<p>Applications 1,1,3,3,3-Pentafluoro-2-(fluoromethoxy)-1-propene is an impurity of Sevoflurane (H291050), and acts as an anaesthetic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Tong, Z. et al.: Chem. Res. Toxicol., 15, 623 (2002); Iyer, R. et al.: J. Pharmacol. Exp. Ther., 283, 1544 (1997);<br></p>

<p>Applications 1,1-Dichloro-1-(difluoromethoxy)-2,2,2-trifluoroethane is a polyhalogenated methyl ethyl ether with anesthetic properties.<br>References Sewell, J., Sear, J.: Anesth. Analg., 102, 764 (2006); Trogdon, G., et al.: J. Mol. Model., 13, 313 (2007); Abraham, M., et al.: J. Pharm. Sci., 97, 2373 (2008);<br></p>

<p>Polidocanol, a lauryl alcohol derivative, serves as a local anesthetic but may boost the impact of other anesthetics on the heart.</p>

<p>Applications Isoflurane is a halogenated ether used for inhalational anesthesia. Recent studies suggest that there might be a relationship between administration of isoflurane and postoperative cognitive dysfunction (POCD).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Lewis, M.C. et al.: Med. Hypoth., 68, 484 (2007); Mellon, R.D. et al.: Anesth. Analg., 104, 509 (2007);<br></p>

<p>Applications Igepal is a nonionic surfactant.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Sedgqwick, M. et al.: Langmuir, 25, 5496 (2009);<br></p>

<p>Applications Difluoromethyl 2,2,2-Trifluoroethyl Ether can be used as a secondary battery separator layer, electrode structure, and secondary battery.<br>References Kadota, A., et.al.,Jpn. Kokai Tokkyo Koho, 19, (2020);<br></p>

<p>Stability Volatile<br>Applications 1,1,1,3,3,3-Hexafluoro-2-propanol effects the native state of proteins, denaturing them as well as stabilizing the α-helical conformation of unfolded proteins and polypeptides.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hirota, N. et al.: Prot. Sci., 6, 416 (1997);<br></p>

<p>Applications 1,2,3,4,5-Pentabromo-6-(2,3,4,5-tetrabromophenoxy)benzene is a polybrominated diphenyl ethers (PBDEs) found as a contaminant in soil.<br>References ‘t Mannetje, A., et al.: Sci. Total. Environ., 458, 399 (2013); Lee, S., et al.: Sci. Total. Environ., 443, 24 (2013);<br></p>

<p>Applications 2,2',4,4',5,5'-Hexabromodiphenyl Ether is a polybrominated diphenyl ether (PBDE) used as a flame retardant. One of the new POPs under the Stockholm Convention<br>References Rayne, S., et al.: Environ. Int., 32, 575 (2006); Jakobsson, K., et al.: Chemosphere, 46, 709 (2002)<br></p>