<p><b>1,2-二(二氰基亞甲基)方酸鹽</b>是一類含有<span>C<span><br>10</span>N<span><br>4</span>O<span>2−<br>2</span></span>或((N≡C−)<sub>2</sub>C=)<sub>2</sub>(C<sub>4</sub>O<sub>2</sub>)<sup>2−</sup>二價陰離子的化合物。它是方酸根的兩個鄰位氧被二氰基亞甲基（=C(−C≡N)<sub>2</sub>）取代得到的化合物。
</p><p>其陰離子可由方酸-1,2-二丁酯（由方酸和正丁醇反應製得）和金屬鈉與丙二腈反應得到。鈉鹽和其它鹽類在乙醇中反應，可以製得多種鹽類。</p>
<h2><span id=".E7.9B.90.E7.B1.BB"></span><span id="盐类">鹽類</span></h2>
<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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**1,2 - 二 (二氰基亞甲基) 方酸鹽**是一類含有 C 
10N 
4O2− 
2 或 ((N≡C−)2C=)2(C4O2)2−二價陰離子的化合物。它是方酸根的兩個鄰位氧被二氰基亞甲基（=C (−C≡N)2）取代得到的化合物。

其陰離子可由方酸 - 1,2 - 二丁酯（由方酸和正丁醇反應製得）和金屬鈉與丙二腈反應得到。鈉鹽和其它鹽類在乙醇中反應，可以製得多種鹽類。

## 鹽類

## 參考文獻
1,2-二(二氰基亚甲基)方酸盐