<p><b>乙二醇單乙醚</b>，結構式HOCH<sub>2</sub>CH<sub>2</sub>OC<sub>2</sub>H<sub>5</sub>。
</p>


<h2><span id=".E6.80.A7.E8.B4.A8"></span><span id="性质">性質</span></h2>
<p>無色幾乎無臭液體。與水、乙醇、丙酮、乙醚和液體酯類混溶，可溶解多種油類、蠟和樹脂等。有毒，可經皮膚吸收。
</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>乙醇與環氧乙烷反應，經回收多餘乙醇、鹼中和、分餾、精餾，得到乙二醇單乙醚成品。
</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \ H_{2}C(O)CH_{2}+C_{2}H_{5}OH\rightarrow C_{2}H_{5}OCH_{2}CH_{2}OH}">
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  </semantics></math></span></span></dd></dl><h2><span id=".E7.94.A8.E9.80.94"></span><span id="用途">用途</span></h2>
<p>用作天然樹脂、合成樹脂、假漆、硝基賽璐璐等的溶劑，油漆稀釋劑，紡織纖維染色劑，皮革著色劑，脫漆劑和乳化液穩定劑等。
</p>
<h2><span id=".E5.8F.82.E8.80.83.E8.B5.84.E6.96.99"></span><span id="参考资料">參考資料</span></h2>

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**乙二醇單乙醚**，結構式 HOCH2CH2OC2H5。

## 性質

無色幾乎無臭液體。與水、乙醇、丙酮、乙醚和液體酯類混溶，可溶解多種油類、蠟和樹脂等。有毒，可經皮膚吸收。

## 製備

乙醇與環氧乙烷反應，經回收多餘乙醇、鹼中和、分餾、精餾，得到乙二醇單乙醚成品。

　
: $\ H_{2}C(O)CH_{2}+C_{2}H_{5}OH\rightarrow C_{2}H_{5}OCH_{2}CH_{2}OH$

## 用途

用作天然樹脂、合成樹脂、假漆、硝基賽璐璐等的溶劑，油漆稀釋劑，紡織纖維染色劑，皮革著色劑，脫漆劑和乳化液穩定劑等。

## 參考資料
110-80-5