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词汇 tetrahydrofuran
释义

Definition of tetrahydrofuran in English:

tetrahydrofuran

nounˌtɛtrəˌhʌɪdrəʊˈfjʊəranˌtetrəˌhīdrōˈfyo͝oran
mass nounChemistry
  • A colourless liquid used chiefly as a solvent for plastics and as an intermediate in organic syntheses.

    〔化〕四氢呋喃

    A heterocyclic compound; chemical formula: C₄H₈O

    Example sentencesExamples
    • A stock solution was prepared in distilled tetrahydrofuran and kept at -18 deg C.
    • A gas hydrate sample synthesized in a Georgia Tech research lab from tetrahydrofuran can sustain a flame as gas is released from the structure during heating.
    • The solvent used in all the experiments was a mixture of tetrahydrofuran and water.
    • The cyclic ether tetrahydrofuran, which has a chemical formula of C 2 H 4 OC 2 H 4, has a boiling point of 149°F.
    • The aim of this study is to explore the fascinating suggestion that structural differences can be induced in hypericin by changing the solvent from a commonly used solvent such as dimethyl sulfoxide to tetrahydrofuran.

Definition of tetrahydrofuran in US English:

tetrahydrofuran

nounˌtetrəˌhīdrōˈfyo͝oran
Chemistry
  • A colorless liquid used chiefly as a solvent for plastics and as an intermediate in organic syntheses.

    〔化〕四氢呋喃

    A heterocyclic compound; chemical formula: C₄H₈O

    Example sentencesExamples
    • The cyclic ether tetrahydrofuran, which has a chemical formula of C 2 H 4 OC 2 H 4, has a boiling point of 149°F.
    • A gas hydrate sample synthesized in a Georgia Tech research lab from tetrahydrofuran can sustain a flame as gas is released from the structure during heating.
    • The solvent used in all the experiments was a mixture of tetrahydrofuran and water.
    • The aim of this study is to explore the fascinating suggestion that structural differences can be induced in hypericin by changing the solvent from a commonly used solvent such as dimethyl sulfoxide to tetrahydrofuran.
    • A stock solution was prepared in distilled tetrahydrofuran and kept at -18 deg C.
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