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词汇 ethylbenzene
释义

Definition of ethylbenzene in English:

ethylbenzene

nounˌiːθʌɪlˈbɛnziːnˌeTHəlbenˈzēn
mass nounChemistry
  • A colourless flammable liquid hydrocarbon, used in the manufacture of styrene.

    〔化〕乙(基)苯

    Chemical formula: C₆H₅C₂H₅

    Example sentencesExamples
    • For example, if equimolar amounts of benzene and ethylbenzene are treated with a small amount of nitric acid (a nitrating reagent) about 25 times more nitroethylbenzene is produced than nitrobenzene.
    • These conditions also minimized the production of benzene, toluene, ethylbenzene, and methylstyrene but increased the oil yield, which exceeded 95% by weight.
    • For example, benzene and ethyl bromide can be use to make ethylbenzene.

Definition of ethylbenzene in US English:

ethylbenzene

nounˌeTHəlbenˈzēn
Chemistry
  • A colorless flammable liquid hydrocarbon, used in the manufacture of styrene.

    〔化〕乙(基)苯

    Chemical formula: C₆H₅C₂H₅

    Example sentencesExamples
    • For example, benzene and ethyl bromide can be use to make ethylbenzene.
    • These conditions also minimized the production of benzene, toluene, ethylbenzene, and methylstyrene but increased the oil yield, which exceeded 95% by weight.
    • For example, if equimolar amounts of benzene and ethylbenzene are treated with a small amount of nitric acid (a nitrating reagent) about 25 times more nitroethylbenzene is produced than nitrobenzene.
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