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单词 pyridine
释义
pyridine

Chemistry
  • A colourless liquid with a strong unpleasant smell, C5H5N (see formula); r.d. 0.98; m.p. –42°C; b.p. 115°C. Pyridine is an aromatic heterocyclic compound present in coal tar. It is used in making other organic chemicals.

    pyridine

    Pyridine


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