<p><b>4-羥基苯甲醛</b>是一種有機化合物，化學式為C<sub>7</sub>H<sub>6</sub>O<sub>2</sub>，存在於天麻蘭、山珊瑚和<span data-orig-title="香荚兰" data-lang-code="en" data-lang-name="英語" data-foreign-title="Vanilla"><span>香莢蘭</span></span>中。它可由4-羥基苯甲醇的催化氧化反應製得。它和乙酸酐反應，可以得到4-乙醯氧基苯甲醛。</p>
<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>

<!-- 
NewPP limit report
Parsed by mw2404
Cached time: 20230505052258
Cache expiry: 1814400
Reduced expiry: false
Complications: []
CPU time usage: 0.219 seconds
Real time usage: 0.372 seconds
Preprocessor visited node count: 3922/1000000
Post‐expand include size: 38366/2097152 bytes
Template argument size: 5649/2097152 bytes
Highest expansion depth: 16/100
Expensive parser function count: 7/500
Unstrip recursion depth: 0/20
Unstrip post‐expand size: 9652/5000000 bytes
Lua time usage: 0.080/10.000 seconds
Lua memory usage: 5743365/52428800 bytes
Number of Wikibase entities loaded: 0/400
-->
<!--
Transclusion expansion time report (%,ms,calls,template)
100.00%  267.709      1 -total
 63.93%  171.142      1 Template:Chembox
 30.14%   80.685      1 Template:Chembox_Identifiers
 28.62%   76.616      1 Template:Reflist
 22.83%   61.130      1 Template:Chembox_Properties
 22.23%   59.523      5 Template:Cite_journal
 11.77%   31.514     64 Template:Chembox_entry
  9.91%   26.540      2 Template:Convert
  4.77%   12.773     11 Template:Chembox_CASCheck
  4.58%   12.262      1 Template:Le
-->
**4 - 羥基苯甲醛**是一種有機化合物，化學式為 C7H6O2，存在於天麻蘭、山珊瑚和香莢蘭中。它可由 4 - 羥基苯甲醇的催化氧化反應製得。它和乙酸酐反應，可以得到 4 - 乙醯氧基苯甲醛。

## 參考文獻
123-08-0