V2EX mercaptan

Mercaptan

释义 Definition

mercaptan(巯基化合物;硫醇):一类含有 SH(巯基) 的有机化合物(通称 thiol)。许多硫醇具有强烈、常被形容为“臭鸡蛋/臭鼬样”的气味,因此也常用作天然气的加臭剂成分之一。(在现代化学中更常用术语是 thiol,但 mercaptan 仍常见于工业与安全语境。)

发音 Pronunciation (IPA)

/mrkptn/

例句 Examples

Mercaptans smell very strong, even in tiny amounts.
硫醇的气味非常强烈,即使含量极低也能闻到。

The refinery monitors mercaptan levels to ensure the gas is properly odorized and safe for leak detection.
炼油厂会监测硫醇含量,以确保燃气加臭到位,便于发现泄漏并保障安全。

词源 Etymology

mercaptan 来自拉丁语构词:mercurium(汞) + captans(抓住/捕获)。早期化学发现这类含硫化合物很容易与汞形成稳定的结合物,好像“能抓住汞”一样,因此得名。后来随着命名体系规范化,学术语境更常用 thiol(硫醇),但 mercaptan 在工业、气味与安全相关领域仍被广泛使用。

相关词 Related Words

文学与著作 Literary / Notable Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学权威百科,含 mercaptan 的工艺与安全用法)
  • The Merck Index(化学品与药物参考书,常收录硫醇/mercaptan 条目)
  • Organic Chemistry(如 Clayden 等有机化学教材,常在硫醇/巯基反应章节提及 mercaptan 作为同义或工业用语)
  • Patty’s Industrial Hygiene and Toxicology(工业卫生与毒理学参考书,涉及含硫挥发物与暴露/气味阈值等内容)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2980 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 80ms UTC 06:50 PVG 14:50 LAX 23:50 JFK 02:50
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