单词 | propiolactone |
释义 | > as lemmaspropiolactone propiolactone n. Brit. /ˌprəʊpɪə(ʊ)ˈlaktəʊn/ , U.S. /ˌproʊpioʊˈlækˌtoʊn/ a pungent, colourless, liquid β-lactone (more fully β-propiolactone), used as a disinfectant.Formula: CH2COOCH2.ΘΚΠ the world > matter > chemistry > organic chemistry > esters > [noun] > named oxalic ether1788 margarate1819 acrylate1843 urethane1856 tropeine1880 malonic ester1881 heavy oil of wine1882 phosphatide1884 ethanoate1892 imino-ester1897 acetylcholine1906 phaeophytin1907 phytic acid1908 propiolactone1917 silicon ester1923 methyl methacrylate1933 Tylose1934 testosterone propionate1937 filicin1941 trichothecin1948 siphonein1949 acetyl coenzyme A1950 acetyl CoA1951 1917 Chem. Abstr. 11 2577 Propiolactone..was prepd. by treating an aq. soln. of CH2ICH2CO2Na with AgNO3 and stirring the resulting ppt. for 15–25 min. 1952 Chambers's Jrnl. Apr. 255/2 Treating natural wool with a chemical called propiolactone increases its diameter and density without appreciable effect upon its surface properties. 1993 Jrnl. Amer. Chem. Soc. 115 7389 Our results show that β-propiolactone, contrary to larger lactones, is less basic..than the corresponding aliphatic ester. < as lemmas |
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