V2EX ortho-xylene

Ortho-Xylene

释义 Definition

邻二甲苯(o-xylene):一种芳香烃,化学式 CH,是二甲苯的三种位置异构体之一(两个甲基位于苯环的相邻位置,1,2-位)。常用作溶剂与化工原料,尤其用于生产邻苯二甲酸酐(phthalic anhydride)等。

例句 Examples

Ortho-xylene is used as an industrial solvent.
邻二甲苯被用作工业溶剂。

In petrochemical processing, ortho-xylene can be separated from other xylene isomers for downstream production of phthalic anhydride.
在石油化工处理中,邻二甲苯可从其他二甲苯异构体中分离出来,用于下游生产邻苯二甲酸酐。

发音 Pronunciation (IPA)

/rθozalin/

词源 Etymology

ortho- 来自希腊语 orthós(“正的、直的”),在化学命名中表示取代基处于邻位(1,2-)关系;xylene 源自希腊语 xlon(“木材”),因为早期相关芳香化合物曾从木焦油等来源中获得。合起来 ortho-xylene 即“邻位二甲苯”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中常在“Xylenes”“Aromatic Hydrocarbons”等条目出现)
  • Kirk-Othmer Encyclopedia of Chemical Technology(在二甲苯异构体分离、溶剂与原料用途相关章节常见)
  • John McMurry, Organic Chemistry(有机化学教材中在芳香烃与取代定位/异构体讨论中可能出现)
  • CRC Handbook of Chemistry and Physics(在物性数据与化学品条目中出现)
  • 相关化工专利与工艺文献(如二甲苯异构体分离、氧化制邻苯二甲酸酐工艺中高频出现)
About     Help     Advertise     Blog     API     FAQ     Solana     3025 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 38ms UTC 15:03 PVG 23:03 LAX 08:03 JFK 11:03
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86