...A group of compounds represented by the general formula C n H 2 n , also known as olefins, olefinic hydrocarbons, and ethylene (ethylene series) hydrocarbons. The name olefin, which has been used since ancient times, comes from the Latin "oleum-producing substance" because gaseous alkenes react with chlorine to produce oily substances (ethylene C 2 H 4 was once called olefiant gas). Two of the carbon atoms that make up the skeleton are connected by double bonds, but all other carbon-carbon bonds are single bonds. ... *Some of the terminology that mentions "olefiant gas" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一般式CnH2nで表される一群の化合物で,オレフィンolefin,オレフィン系炭化水素,エチレン系(エチレン列)炭化水素などともよばれる。古くから用いられていたオレフィンの名称は,気体アルケンが塩素と反応して油状物質をつくることから,ラテン語の〈油oleumをつくる物質〉に由来する(かつてエチレンC2H4は生油気olefiant gasとよばれた)。骨格をつくる炭素原子のうちの2個は二重結合で結ばれているが,他の炭素間結合はすべて単結合である。… ※「olefiant gas」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
<<: Oleandra pistillaris (English spelling) Oleandrapistillaris
…It is found in various parts of Japan south of H...
A politician of the Meiji period, and the founder...
A Soviet writer born in Poland. While studying at...
A religious ritual or incantation to make rain fa...
Jiuta songbook. Edited by Kikuzaki Kengyo and comp...
A province of the Roman Empire. The area stretched...
...The equations of motion are of the sixth order...
It is the second largest volcanic island in Fiji i...
[Born] February 2, 1502, Alencale Died January 30,...
〘Noun〙 ("Hoto" is Buddha, and furthermor...
…[Takakura Tadahiro]. … *Some of the terminology ...
A haiku poet of the early Edo period. Ikenishi. A...
…The Southern Hemisphere Gondwana flora, which is...
[1] [noun] A single state formed by the union of t...
[ Ulva pertusa ]. A green alga in the genus Ulva, ...