alkane

[化] 烷烃; 链烷烃 [医] 烷属烃

发音

UK /ˈæl.keɪn/
其它

词形变化

alkanes 复数 alkanes

释义与例句

n.
  1. 1.

    Any acyclic saturated hydrocarbon (methane, ethane, etc.).

    烷

    烷烃

    化学

    The carbon chain of an alkane may be linear or branched, but must not contain loops (cycles); its chemical formula is of the form CₙH₂ₙ₊₂.

    2012, Chulsung Bae, Chapter 3: Catalytic Carbon-Boron Bond Formation via Activation of Alkane C-H Bonds, Pedro J. Pérez, Alkane C-H Activation by Single-Site Metal Catalysis, Springer, page 73, Alkanes are extremely unreactive toward nucleophiles and electrophiles because they are composed of nonpolar, strong, saturated C–H and C-C bonds.

词汇关系

名词

同义词 1

paraffin

下位词 6

methane butane amine ethane heptane hexane

词源

Etymology tree Akkadian 𒎎𒋆𒁉𒍣𒁕 (guḫlum)bor. Aramaic כוחלא (kuḥlā)bor. Arabic كُحْل (kuḥl) Andalusian Arabic اَلْكُحُول (al-kuḥūl)bor. Medieval Latin alcoholbor. German Alkohol Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Alkyl German alk- Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānusder. German -an German Alkanbor. English alkane From German Alkan, formed as alkyl + -ane.

来源：wiktionary