Autor: |
Tou, J. S., Kostelc, J. G., Schlittler, M. R., Violand, B. N. |
Zdroj: |
Organic Process Research & Development; September 2003, Vol. 7 Issue: 5 p750-753, 4p |
Abstrakt: |
Structurally related low-molecular weight organic molecules which accounted for ~0.13% of the total mass were isolated from commercial grade Dowex 1×2 resin. The structure of the main impurity is 2-chloromethyl-3-methoxyl-1-phenyl-1-propanol. This major component and the other extractables were the reaction products of monomeric styrene and chloromethyl methyl ether used in the production of Dowex 1×2 resin. These impurities were most likely entrapped in the polymer matrix and not sufficiently removed during the washing and cleaning process steps. |
Databáze: |
Supplemental Index |
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