<p><b>3-羥基丁醛</b>（又稱丁醇醛、丁間醇醛）是一種<span data-orig-title="羟醛" data-lang-code="en" data-lang-name="英語" data-foreign-title="aldol"><span>羥醛</span></span>，化學式為C<sub>4</sub>H<sub>8</sub>O<sub>2</sub>，可以在乙醛發生二聚時生成。3-羥基丁醛在過去曾被用作安眠藥和鎮靜劑。</p>
<h2><span id=".E5.8F.82.E8.A7.81"></span><span id="参见">參見</span></h2>
<ul><li><span data-orig-title="4-羟基丁醛" data-lang-code="en" data-lang-name="英語" data-foreign-title="gamma-Hydroxybutanal"><span>4-羥基丁醛</span></span></li></ul><h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

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**3 - 羥基丁醛**（又稱丁醇醛、丁間醇醛）是一種羥醛，化學式為 C4H8O2，可以在乙醛發生二聚時生成。3 - 羥基丁醛在過去曾被用作安眠藥和鎮靜劑。

## 參見

* 4 - 羥基丁醛

## 參考文獻
117706-98-6