V2EX diethyl phthalate

Diethyl Phthalate

释义 Definition

Diethyl phthalate(邻苯二甲酸二乙酯,常缩写为 DEP):一种常见的邻苯二甲酸酯类化学物质,主要用作增塑剂(让塑料更柔软)以及香精/香水的溶剂与定香剂(帮助香味更稳定、挥发更均匀)。在环保与健康语境中,它也常被讨论为一种可能需要关注的环境化学物。

发音 Pronunciation (IPA)

/daiθal θl.et/

例句 Examples

Diethyl phthalate is used in some fragrances to help the scent last longer.
邻苯二甲酸二乙酯被用于一些香精中,以帮助香味更持久。

Because diethyl phthalate can migrate from plastics into the environment, researchers often measure it in indoor dust and wastewater samples.
由于邻苯二甲酸二乙酯可能从塑料中迁移进入环境,研究人员常在室内灰尘和污水样品中检测它的含量。

词源 Etymology

该词由两部分构成:diethyl- 表示“两个乙基(ethyl)”,说明分子中含有两段乙基结构;phthalate 源自“phthalic acid(邻苯二甲酸)”的盐或酯类名称。合起来表示“邻苯二甲酸与乙醇形成的二乙酯”。

文献作品 Literary & Notable Works

  • The Merck Index(药物与化学品权威工具书中常收录 DEP 的性质与用途)
  • Handbook of Pharmaceutical Excipients(涉及其作为辅料/溶剂相关的条目与讨论)
  • Patty’s Industrial Hygiene and Toxicology(工业卫生与毒理学参考书中常涉及邻苯二甲酸酯类物质)
  • Environmental Health Perspectives(环境健康领域期刊中常见关于 DEP 暴露与检测的研究文章)
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