propenen.

Brit.

/ˈprəʊpiːn/, U.S.

/ˈproʊˌpin/

Origin: A borrowing from German. Etymon: German Propen.

Etymology: < German Propen (A. W. Hofmann 1866, in Monatsbericht der Königl. Preuss. Akad. der Wissenschaften zu Berlin, 1865 653) < Prop- (in Propyl propyl n.) + -en -ene comb. form. Compare earlier propylene n.

Chemistry.

A gaseous hydrocarbon of the alkene series. Also called propylene.Formula: CH₂=CHCH₃.

ΘΚΠ

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

propylene1850

tritylene1857

propene1867

propanediol1894

1867 A. W. Hofmann in Proc. Royal Soc. 1866–7 15 58 According to this principle the following names are formed:..Propene, (C₃ H₆)″.

1924 Science July 23/2 The action of hydrogen bromide on propene gives mixtures running all the way from nearly pure n-propyl to nearly pure isopropyl bromide.

1964 N. G. Clark Mod. Org. Chem. vi. 101 Propene..is best prepared in the laboratory..by dehydrating isopropyl alcohol over alumina at 300°.

2000 Jrnl. Physical Chem. A. 104 577/1 The reactions of Br atoms with ethene, propene, and trans-2-butene have been reported.

This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022).

单词	propene
释义	propenen. Brit. /ˈprəʊpiːn/, U.S. /ˈproʊˌpin/ Origin: A borrowing from German. Etymon: German Propen. Etymology: < German Propen (A. W. Hofmann 1866, in Monatsbericht der Königl. Preuss. Akad. der Wissenschaften zu Berlin, 1865 653) < Prop- (in Propyl propyl n.) + -en -ene comb. form. Compare earlier propylene n. Chemistry. A gaseous hydrocarbon of the alkene series. Also called propylene.Formula: CH₂=CHCH₃. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkenes > straight-chained, by number of carbon atoms > three propylene1850 tritylene1857 propene1867 propanediol1894 1867 A. W. Hofmann in Proc. Royal Soc. 1866–7 15 58 According to this principle the following names are formed:..Propene, (C₃ H₆)″. 1924 Science July 23/2 The action of hydrogen bromide on propene gives mixtures running all the way from nearly pure n-propyl to nearly pure isopropyl bromide. 1964 N. G. Clark Mod. Org. Chem. vi. 101 Propene..is best prepared in the laboratory..by dehydrating isopropyl alcohol over alumina at 300°. 2000 Jrnl. Physical Chem. A. 104 577/1 The reactions of Br atoms with ethene, propene, and trans-2-butene have been reported. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). < n.1867
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