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substituent |
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substituent [səb′stich·ə·wənt] (organic chemistry) An atom or functional group substituted for another in a chemical structure. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Q--class is for silicone polymers and shall be preceded by substituent groups attached to the polymer chain; Thymol, which has no substituent group in the para position to the phenolic -OH group, is inactive, whereas chlorothymol, which has a chloro group in that position, is active. Table 2 - substituent effects on siloxanes Substituent group Imparted quality [CH. |
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