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单词
pentyne
释义
pentyne
pentyne
[
′pen‚tēn
]
(organic chemistry)
C
5
H
8
Either of two normal isometric acetylene hydrocarbons: HC≡C(CH
2
)
2
CH
3
, colorless liquid boiling at 40°C, also known as pentine, propylacetylene; CH
3
C≡CC
2
H
5
, liquid boiling at 56°C.
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更新时间:2026/7/28 18:34:45