| 单词 | 1,3-butadiene |
| 释义 | > as lemmas1,3-butadiene Either of two isomeric hydrocarbons of the alkene series, gaseous at room temperature, with general formula C4H6; esp. 1,3-butadiene, used as a monomer in the production of synthetic rubbers; (also) any substituted derivative of these alkenes.1,3-butadiene is CH2=CHCH=CH2; 1,2-butadiene is CH2=C=CHCH3. The presence of two adjacent double bonds in 1,2-butadiene makes it very unstable, and of little use synthetically. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > dienes conylene1863 butadiene1893 alkadiene1915 1893 Chem. News 21 Apr. 193/2 The author has set out from a non-saturated carbide, divinyl or butadiene, and has obtained an (optically) inactive erythrite incapable of being split up. 1911 Chem. Abstr. 5 3519 Hydrocarbons of the Butadiene Series and Artificial Caoutchoucs. 1937 Discovery Aug. 247/1 The real raw material of synthetic rubber—a product known as butadiene. 1977 J. March Adv. Org. Chem. (ed. 2) x. 408 Vinyl halides can be coupled to give 1,3-butadienes by treatment with activated copper powder. 2016 Jrnl. Physical Chem. C. 120 23566/1 A representative example of such an industrially important process is a sustainable synthesis of butadiene from ethanol. < as lemmas |
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