<p><br><b>乙酸正丙酯</b>，結構式CH<sub>3</sub>C(O)O<sup><i>n</i>-</sup>C<sub>3</sub>H<sub>7</sub>。
</p>


<h2><span id=".E6.80.A7.E8.B4.A8"></span><span id="性质">性質</span></h2>
<p>無色具有柔和果香的液體。微溶於水，與醇、醚、酮、烴等多種有機溶劑互溶。毒性較低。
</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>由乙酸與正丙醇在硫酸催化進行酯化，再經蒸餾、洗滌、脫水和精餾而得。
</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \ CH_{3}COOH+CH_{3}CH_{2}CH_{2}OH\ {\xrightarrow {H_{2}SO_{4}}}\ }">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mtext> </mtext>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>3</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <mi>O</mi>
        <mi>O</mi>
        <mi>H</mi>
        <mo>+</mo>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>3</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>2</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>2</mn>
          </mrow>
        </msub>
        <mi>O</mi>
        <mi>H</mi>
        <mtext> </mtext>
        <mrow class="MJX-TeXAtom-ORD">
          <mover>
            <mo>→</mo>
            <mpadded width="+0.611em" lspace="0.278em" voffset=".15em">
              <msub>
                <mi>H</mi>
                <mrow class="MJX-TeXAtom-ORD">
                  <mn>2</mn>
                </mrow>
              </msub>
              <mi>S</mi>
              <msub>
                <mi>O</mi>
                <mrow class="MJX-TeXAtom-ORD">
                  <mn>4</mn>
                </mrow>
              </msub>
            </mpadded>
          </mover>
        </mrow>
        <mtext> </mtext>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle \ CH_{3}COOH+CH_{3}CH_{2}CH_{2}OH\ {\xrightarrow {H_{2}SO_{4}}}\ }</annotation>
  </semantics></math></span></span><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \ CH_{3}COOCH_{2}CH_{2}CH_{3}+H_{2}O}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mtext> </mtext>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>3</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <mi>O</mi>
        <mi>O</mi>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>2</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>2</mn>
          </mrow>
        </msub>
        <mi>C</mi>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>3</mn>
          </mrow>
        </msub>
        <mo>+</mo>
        <msub>
          <mi>H</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mn>2</mn>
          </mrow>
        </msub>
        <mi>O</mi>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle \ CH_{3}COOCH_{2}CH_{2}CH_{3}+H_{2}O}</annotation>
  </semantics></math></span></span></dd></dl><p><br>
</p>
<h2><span id=".E7.94.A8.E9.80.94"></span><span id="用途">用途</span></h2>
<p>用作印刷油墨、香料和硝酸纖維素等其他纖維素衍生物的溶劑。
</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>

<p><br></p>
<!-- 
NewPP limit report
Parsed by mw1464
Cached time: 20230505230122
Cache expiry: 1814400
Reduced expiry: false
Complications: [vary‐revision‐sha1, show‐toc]
CPU time usage: 0.277 seconds
Real time usage: 0.522 seconds
Preprocessor visited node count: 3795/1000000
Post‐expand include size: 62833/2097152 bytes
Template argument size: 16129/2097152 bytes
Highest expansion depth: 30/100
Expensive parser function count: 7/500
Unstrip recursion depth: 0/20
Unstrip post‐expand size: 2285/5000000 bytes
Lua time usage: 0.045/10.000 seconds
Lua memory usage: 2430602/52428800 bytes
Number of Wikibase entities loaded: 0/400
--><!--
Transclusion expansion time report (%,ms,calls,template)
100.00%  284.039      1 -total
 53.45%  151.831      1 Template:Chembox
 24.60%   69.860      1 Template:Reflist
 15.65%   44.454      1 Template:Chembox_Identifiers
 13.14%   37.328      1 Template:Chembox_Hazards
 12.48%   35.462      1 Template:Dead_link
 11.64%   33.055     73 Template:Chembox_entry
 11.17%   31.716      1 Template:Fix
 10.56%   30.008      1 Template:Chembox_Properties
 10.36%   29.428      2 Template:Category_handler
-->
**乙酸正丙酯**，結構式 CH3C(O)On-C3H7。

## 性質

無色具有柔和果香的液體。微溶於水，與醇、醚、酮、烴等多種有機溶劑互溶。毒性較低。

## 製備

由乙酸與正丙醇在硫酸催化進行酯化，再經蒸餾、洗滌、脫水和精餾而得。

　
: $\ CH_{3}COOH+CH_{3}CH_{2}CH_{2}OH\ {\xrightarrow {H_{2}SO_{4}}}\ $ $\ CH_{3}COOCH_{2}CH_{2}CH_{3}+H_{2}O$

 

## 用途

用作印刷油墨、香料和硝酸纖維素等其他纖維素衍生物的溶劑。

## 參考資料
109-60-4