单词 | N-methyl-2-pyrrolidone |
释义 | N-methyl-2-pyrrolidone [¦en `meth·ǝl ¦tü pǝ`räl·ǝ´dōn] ORGANIC CHEMISTRY C5H9NO A liquid boiling at 202°C; miscible with water, castor oil, and organic solvents; used as a chemical intermediate and as a solvent for petroleum and resins, and in PVC spinning. |
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