单词 | pentylic |
释义 | pentylicadj. Chemistry. Now rare. Containing or derived from a pentyl radical. ΚΠ 1872 C. Schorlemmer in Philos. Trans. (Royal Soc.) 162 114 These are the properties of normal valerianic acid, or, as it might be conveniently called, pentylic acid. 1877 H. Watts Fownes's Man. Chem. II. 292 Pentoic or Valeric Acids..These acids admit of four metameric modifications... The first and second are obtained by oxidation of normal pentylic and isopentylic or amylic alcohol respectively. 1892 H. E. Roscoe Lessons Elem. Chem. (ed. 6) 286 Pentyl alcohol, C5H12O, is obtained from pentylic acid by reducing first to the aldehyde and then to the alcohol. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). > as lemmaspenˈtylic penˈtylic adj. now rare containing or derived from a pentyl radical. ΚΠ 1872 C. Schorlemmer in Philos. Trans. (Royal Soc.) 162 114 These are the properties of normal valerianic acid, or, as it might be conveniently called, pentylic acid. 1877 H. Watts Fownes's Man. Chem. II. 292 Pentoic or Valeric Acids..These acids admit of four metameric modifications... The first and second are obtained by oxidation of normal pentylic and isopentylic or amylic alcohol respectively. 1892 H. E. Roscoe Lessons Elem. Chem. (ed. 6) 286 Pentyl alcohol, C5H12O, is obtained from pentylic acid by reducing first to the aldehyde and then to the alcohol. < adj.1872 as lemmas |
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