查看“︁草酰溴”︁的源代码

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| ImageFile = (COBr)2.svg
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| Section1 = {{Chembox Identifiers
|   CASNo = 15219-34-8
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| Section2 = {{Chembox Properties
| C=2 | O=2 | Br=2
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|   Density = 
|   MeltingPt = −19.5 °C<ref name=Hermann />
|   BoilingPt = 106 °C<ref name=Tuttle />
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'''草酰溴'''是一种[[有机化合物]]，化学式为C<sub>2</sub>Br<sub>2</sub>O<sub>2</sub>，它比草酰氯更活泼。它可由[[草酰氯]]和过量的[[溴化氢]]在0 °C反应得到，<ref name=Tuttle>{{cite journal|journal=Journal of the American Chemical Society|volume=63|issue=6|language=en|issn=0002-7863|date=1941-06|pages=1525–1530|doi=10.1021/ja01851a011|url=https://pubs.acs.org/doi/abs/10.1021/ja01851a011|title=The Thermal and Photochemical Decomposition of Oxalyl Bromide|accessdate=2023-03-29|author=J. E. Tuttle, G. K. Rollefson|archive-date=2023-03-29|archive-url=https://web.archive.org/web/20230329025142/https://pubs.acs.org/doi/abs/10.1021/ja01851a011|dead-url=no}}</ref>而试图和碘化氢反应制备草酰碘时，即使在−80 °C反应，只会得到一氧化碳和碘。<ref name=Hermann />它光解或200 °C热解，生成[[一氧化碳]]和[[溴]]：<ref name=Tuttle />
: <chem>(COBr)2 -> 2CO + Br2</chem>
它可以迅速和[[锌]]或[[汞]]反应，并放出一氧化碳。<ref name=Hermann>{{cite journal|journal=Journal of the Chemical Society, Abstracts|volume=104|language=en|issn=0590-9791|date=1913|pages=i581|doi=10.1039/ca9130400581|url=http://xlink.rsc.org/?DOI=ca9130400581|title=Organic chemistry|accessdate=2023-03-29}}. Oxalyl Chloride. V. Oxalyl bromide and Attempts to Prepare Dicarbon Dioxide.</ref>
==参考文献==
{{reflist}}

[[Category:酰溴]]