单词 | butyl benzene |
释义 | > as lemmasbutyl benzene 2. attributive. Of butyl, butylic, tetrylic: as in butyl compounds, butyl group, butyl series; also butyl acetate, butyl aldehyde, butyl chloride, butyl oxide, butyl sulphide, etc.; and esp. in butyl alcohol n. C4H10O, of which there are four isomers, 1. normal butyl alcohol or propyl carbinol (which yields butyric acid), 2. butyl fermentation or isobutyl alcohol or isopropyl carbinol, 3. secondary butyl alcohol, or methyl-ethyl carbinol, 4. tertiary butyl alcohol or trimethyl carbinol. butyl hydride n. = quartane, a volatile hydro-carbon C4H10, the lightest of all known liquids. butyl aldehyde n. the same as butyric aldehyde. butyl rubber n. a type of synthetic rubber made from isobutylene; also elliptical. So many other combinations as butyl carbinol, butyl benzene, etc. ΘΚΠ the world > matter > chemistry > organic chemistry > alcohols > [noun] > monohydric alcohols by number of carbon atoms > four isobutyl alcohol1869 butanol1894 the world > matter > chemistry > organic chemistry > hydrocarbons > [adjective] > hydrocarbon radicals > by number of carbon atoms > four butyl1869 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic rubber > specific methyl rubber1919 Thiokol1930 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 polysulphide1935 Buna1936 neoprene1937 Perbunan1938 butyl rubber1940 camel-back1942 polyesteramide1943 polydiene1946 nitrile rubber1947 cold rubber1948 SBR1956 Spandex1959 nitrile1983 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxx. 307 Butyl hydride..is the lightest of all known liquids. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxx. 308 This [normal butyl alcohol] is the primary alcohol, as it yields on oxidation butyl aldehyde and butyric acid. 1869–71 H. Watts Dict. Chem. (1879) VI. 373 Isopropyl-carbinol or isoprimary-butylic Alcohol constitutes the butylic alcohol of Wurtz, which was extracted from fusel-oil. For a long time it was the only butyl alcohol known to chemists. 1873 H. Watts Fownes's Man. Elem. Chem. (ed. 11) 599 Butyl-carbinol..is prepared from normal butyl alcohol in the same manner as the latter from normal propyl alcohol. 1880 Med. Temp. Jrnl. July 167 He found that butyl and propyl alcohols were possessed of strong toxic properties. 1940 Economist 20 July 100/1 The Standard Oil Company of New Jersey has evolved an entirely new product, which it calls ‘butyl’. 1940 R. M. Thomas et al. in Industr. & Engin. Chem. 33 1283 (title) Butyl Rubber: A new hydrocarbon Product. 1940 R. M. Thomas et al. in Industr. & Engin. Chem. 33 1284/2 The designation ‘butyl rubber’ must be considered a generic term. 1957 Encycl. Brit. IV. 459/2 Isobutylene..polymerizes to a spongelike material called butyl rubber, which is used for the production of high-grade tire tubings. 1962 Times 6 Mar. 15/7 Butyl-rubber tyres. < as lemmas |
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