| 单词 |
vinylidene |
| 释义 |
vinylidene Chem.|vaɪˈnɪlɪdiːn, vaɪˈnaɪlɪdiːn| [f. vinyl + -idene.] The bivalent radical CH2 = C>.
1898Jrnl. Chem. Soc. LXXIV. i. 188 Acetic anhydride converts it first into oxanilide, and subsequently into vinylidene oxanilide. 1940[see Saran]. 1980Chem. in Brit. XVI. 473/1 Vinylidene, indole or leuco crystal violet are used as the colour formers.., and carbon tetrabromide or iodoform as the activator. |

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