Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Ethylene Glycol

乙二醇

Ethylene glycol, C2H6O2, is commonly used as an antifreeze agent in automobile cooling systems. It is also used in deicing solutions for aircraft and boats. In pure form it is a colorless clear liquid with a sweet taste and a slightly syrupy texture. If ingested, ethylene glycol can damage the kidneys, heart and nervous system.

乙二醇(C₂H₆O₂)常用于汽车冷却系统的防冻剂。它也用于飞机和船只的除冰溶液。纯乙二醇是一种无色透明的液体,有甜味和略带粘稠的质地。如果误食,乙二醇会损害肾脏、心脏和神经系统。

Other uses include solvents for the paint and plastic industry, photographic developing solutions, hydraulic brake fluids and ink for stamp pads and ballpoint pens.

其他用途还包括用作油漆和塑料工业的溶剂、摄影显影液、液压刹车液以及用于邮戳垫和圆珠笔的墨水。
Hydrocarbon derivatives
碳氢化合物衍生物
Index

Carbon compounds

Chemistry concepts

Reference
CDC fact sheets
Ch 14
索引 碳化合物 化学概念 参考 CDC 事实表 第14章
 
HyperPhysics*****Chemistry
HyperPhysics ***** 化学
R Nave
Go Back
返回






Propylene Glycol

丙二醇

Propylene glycol, C3H8O2, is used as an antifreeze agent in automobile cooling systems, though not so commonly as ethylene glycol. It is used in deicing solutions. Propylene glycol is a clear colorless liquid that is essentially odorless and tasteless. It is relatively safe for use in food, in contrast to ethylene glycol. It is used as a moisture absorber to maintain maintain moisture in certain medicines, cosmetics and food products. It is used as a solvent for food colors.

丙二醇(C₃H₈O₂)用于汽车冷却系统中的防冻剂,尽管其使用频率不如乙二醇高。它也用于除冰溶液。丙二醇是一种无色、无味、无嗅的液体。它在食品中使用相对安全,与乙二醇相比更为安全。它用作保湿剂,以保持某些药物、化妆品和食品中的湿度。它还用作食品色素的溶剂。

Propylene glycol is used in making polyester compounds and as a solvent in the paint and plastics industries. It is used to create artificial smoke or fog for theatrical uses.

丙二醇用于制造聚酯化合物,并用作涂料和塑料工业中的溶剂。它还用于制造戏剧表演中的人造烟雾或雾气。

Other names for this compound are methyl glycol and methylethylene glycol.

这种化合物的其他名称是甲基甘油和甲基乙二醇
Hydrocarbon derivatives
碳氢化合物衍生物
Index

Carbon compounds

Chemistry concepts

Reference
CDC fact sheets
Ch 14
索引 碳化合物 化学概念 参考 CDC 事实表 第14章
 
HyperPhysics*****Chemistry
HyperPhysics ***** 化学
R Nave
Go Back
返回