| 单词 | halomethane |
| 释义 | > as lemmashalomethane 1. Used to form names of compounds, radicals, etc., containing one or more halogen atoms, as haloacyl, halohydrocarbon, halomethane, halothane n.First used in haloform n. at sense 2 below. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > containing one or more halogen atoms halohydrocarbon1951 the world > matter > chemistry > chemical substances > acids > [noun] > acid radicals persulphate1813 suberyl1836 nitrion1868 stearyl1868 nitroxyl1871 nitro group1877 haloacyl1951 mevalonate1957 the world > matter > chemistry > elements and compounds > metals > specific elements > halogens > [noun] > pseudo-halogen > compounds > containing one or more halogen atoms > specific halomethane1951 1951 Chem. Abstr. 45 1951/2 The C-halogen bonds in halomethane. 1955 Jrnl. Chem. Physics 23 1960/2 The collision lifetimes of molecular vibrations for fourteen halo-methanes at 300°K. 1966 Jrnl. Org. Chem. 31 908 The behaviors of trialkylaluminums, alkyl Grignards, and alkyllithiums toward halohydrocarbons are compared. 1970 Proc. National Acad. Sci. U.S.A. 67 1688 X is a chemically reactive group, such as diazonium or haloacyl. 1975 Nature 17 July 193/1 Measurements of methyl chloride and other halomethanes in the air and coastal waters of southern England between December 1974 and April 1975. 1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xvii. 959 Such nucleophilic reagents may replace other halogens in halohydrocarbons by F but rarely substitute F for H. < as lemmas |
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