查看“︁二溴化二硫”︁的源代码

{{Chembox
| ImageFile =Disulfur dibromide.svg
| ImageSize = 
| IUPACName = bromosulfanyl thiohypobromite
| OtherNames = 
| Section1 = {{Chembox Identifiers
|  CASNo = 13172-31-1
|  CASNo_Ref = {{cascite|correct|CAS}}
|  PubChem = 123296
|  ChemSpiderID = 109902
|  SMILES = BrSSBr
|  InChI = InChI=1S/Br2S2/c1-3-4-2
  }}
| Section2 = {{Chembox Properties
|  Formula = Br<sub>2</sub>S<sub>2</sub>
|  MolarMass = 223.938
|  Appearance = 
|  Density = 
|  MeltingPt = 
|  BoilingPt = 
|  Solubility =
  }}
| Section3 = {{Chembox Hazards
|  MainHazards = 
|  FlashPt = 
|  Autoignition =
  }}
}}
'''二溴化二硫'''在室温下是一种红色液体，化学式为S<sub>2</sub>Br<sub>2</sub>。

将[[溴]]和[[硫]]封闭于管内加热，再进行减压[[蒸馏]]可得二溴化二硫。高纯度的二溴化二硫可由[[溴化氢]]与[[二氯化二硫]]反应制得，其他溴化硫也可用此法制备：
:<math>\rm \ S_nCl_2 + 2HBr \rightarrow S_nBr_2 + 2HCl</math>(n=2—8)<ref>{{cite book|title=《无机化学丛书》第五卷：氧、硫、硒分族|pages=P181|author=张青莲|isbn=7-03-002238-6|location=北京|publisher=科学出版社}}</ref>

== 参考资料 ==
{{reflist}}

{{硫化合物}}
{{无机化合物小作品}}

[[Category:卤化硫]]
[[Category:溴化物]]
[[Category:非金属卤化物]]