丁二腈

{{Chembox
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| verifiedrevid = 470472165
| ImageFile = Succinonitrile.png
| ImageFile_Ref =
| ImageSize = 150
| ImageName = Skeletal formula of succinonitrile
| ImageFileL1 = Succinonitrile-3D-balls.png
| ImageFileL1_Ref =
| ImageSizeL1 = 120
| ImageNameL1 = Ball and stick model of succinonitrile
| ImageFileR1 = Succinonitrile-3D-spacefill.png
| ImageFileR1_Ref =
| ImageNameR1 = Spacefill model of succinonitrile
| IUPACName = Butanedinitrile
| OtherNames = 琥珀腈
| NameEn = succinonitrilebutanedinitrile
|Section1=
|Section2={{Chembox Properties
| C=4 | H=4 | N=2
| Appearance = 无色、蜡状晶体
| Odor = 无味
| IDLH = N.D.，反应的催化剂可以选用三乙胺。
:CH2=CHCN + HCN → NCCH2CH2CN

丁二腈的氢化反应可以生成丁二胺。

用途
丁二腈添加至含锂电解液中，可以增加电解液的性能。
参考文献
参见
*丙二腈、丁腈