英语词汇“heptylene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

heptene n.

/ˈhɛptiːn/ [see -ene comb. form] the olefine of the heptacarbon series (C₇H₁₄), also called ˈheptylene, homologous and polymeric with ethene (C₂H₄); it is known to exist in three isomeric forms.

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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkenes > straight-chained, by number of carbon atoms > seven

oenanthylene1857

heptene1865

1865–72 H. Watts Dict. Chem. (1882) III. 148 Heptylene is a colourless mobile liquid, having a peculiar alliaceous odour.

1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 59 Heptene, or Heptylene..also called œnanthylene..occurs in the light oils from Boghead and Cannel tar.

1880 H. E. Armstrong & C. E. Groves Miller's Elem. Chem. (ed. 6) 196 When the isomeric paraffins, normal heptene, ethyl-isoamyl..are treated with chlorine, mono~chlorinated paraffins are produced.

单词	heptylene
释义	> as lemmas ˈheptylene heptene n. /ˈhɛptiːn/ [see -ene comb. form] the olefine of the heptacarbon series (C₇H₁₄), also called ˈheptylene, homologous and polymeric with ethene (C₂H₄); it is known to exist in three isomeric forms. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkenes > straight-chained, by number of carbon atoms > seven oenanthylene1857 heptene1865 1865–72 H. Watts Dict. Chem. (1882) III. 148 Heptylene is a colourless mobile liquid, having a peculiar alliaceous odour. 1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 59 Heptene, or Heptylene..also called œnanthylene..occurs in the light oils from Boghead and Cannel tar. 1880 H. E. Armstrong & C. E. Groves Miller's Elem. Chem. (ed. 6) 196 When the isomeric paraffins, normal heptene, ethyl-isoamyl..are treated with chlorine, mono~chlorinated paraffins are produced. extracted from heptanen. < as lemmas
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> as lemmas