二乙烯基硫醚:修订间差异

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'''二乙烯基硫醚'''是化学式[[C4H6S|S(CH=CH<sub>2</sub>)<sub>2</sub>]]的[[有机硫化合物]]。它是有微弱气味的无色液体,存在于[[葱属]]的某些种中<ref>{{cite journal | doi = 10.1021/ja01358a030 | title = The Preparation and Properties of Pure Divinyl Ether | journal = Journal of the American Chemical Society | volume = 53 | issue = 7 | pages = 2662–2671 | year = 1931 | last1 = Ruigh | first1 = William L. | last2 = Major | first2 = Randolph T. }}</ref><ref>{{cite web | work = FooDB | url = http://foodb.ca/compounds/FDB012121 | title = Divinyl sulfide (FDB012121)}}</ref>
'''二乙烯基硫醚'''是化学式[[C4H6S|S(CH=CH<sub>2</sub>)<sub>2</sub>]]的[[有机硫化合物]]。它是有微弱气味的无色液体,存在于[[葱属]]的某些种中<ref>{{cite journal | doi = 10.1021/ja01358a030 | title = The Preparation and Properties of Pure Divinyl Ether | journal = Journal of the American Chemical Society | volume = 53 | issue = 7 | pages = 2662–2671 | year = 1931 | last1 = Ruigh | first1 = William L. | last2 = Major | first2 = Randolph T. }}</ref><ref>{{cite web | work = FooDB | url = http://foodb.ca/compounds/FDB012121 | title = Divinyl sulfide (FDB012121)}}</ref>,如[[熊葱]]。<ref>{{cite book | last=Ebermann | first=Robert | last2=Elmadfa | first2=Ibrahim | title=Lehrbuch Lebensmittelchemie und Ernährung | publisher=Springer-Verlag | date=2008-09-08 | isbn=978-3-211-49348-9 | language=de|page=388}}</ref>


二乙烯基硫醚可通过[[硫化氢]]与[[乙炔]]反应产生,因此当用工业级[[碳化钙]](其中含有[[硫化钙]]杂质,水解产生硫化氢)的水解制备乙炔时,也会产生二乙烯基硫醚。<ref name= Trofimov>{{cite journal|journal=Sulfur Reports|volume=3|issue=9|year=1984|title=Divinyl Sulfide: Synthesis, Properties, and Applications|author=Boris A. Trofimov |author2=S. V. Amosova |pages=323–393|doi=10.1080/01961778408082463}}</ref>
二乙烯基硫醚可通过[[硫化氢]]与[[乙炔]]反应产生,因此当用工业级[[碳化钙]](其中含有[[硫化钙]]杂质,水解产生硫化氢)的水解制备乙炔时,也会产生二乙烯基硫醚。<ref name= Trofimov>{{cite journal|journal=Sulfur Reports|volume=3|issue=9|year=1984|title=Divinyl Sulfide: Synthesis, Properties, and Applications|author=Boris A. Trofimov |author2=S. V. Amosova |pages=323–393|doi=10.1080/01961778408082463}}</ref>

2024年1月28日 (日) 13:01的版本

二乙烯基硫醚
IUPAC名
(Ethenylsulfanyl)ethene
别名 乙烯基硫醚
DVS
识别
CAS号 627-51-0  checkY
PubChem 12321
ChemSpider 11817
SMILES
 
  • C=CSC=C
ChEBI 177668
性质
化学式 C4H6S
摩尔质量 86.16 g·mol−1
外观 无色液体
密度 0.9098 g/cm3(20 °C)
熔点 20 °C(293 K)
沸点 84 °C(357 K)
溶解性 1 g/L(20 °C)[1]
溶解性 与大部分有机溶剂混溶[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二乙烯基硫醚是化学式S(CH=CH2)2有机硫化合物。它是有微弱气味的无色液体,存在于葱属的某些种中[2][3],如熊葱[4]

二乙烯基硫醚可通过硫化氢乙炔反应产生,因此当用工业级碳化钙(其中含有硫化钙杂质,水解产生硫化氢)的水解制备乙炔时,也会产生二乙烯基硫醚。[5]

二乙烯基硫醚最早于1920年通过芥子气乙醇钠反应制备:[5]

(ClCH2CH2)2S + 2 NaOEt → (CH2=CH)2S + 2 EtOH + 2 NaCl

参考资料

  1. ^ 1.0 1.1 Trofimov, B. A.; Amosova, S. V. Divinyl Sulfide: Synthesis, Properties, and Applications. Sulfur reports. 1984, 3 (9): 323–393. ISSN 0196-1772. doi:10.1080/01961778408082463. 
  2. ^ Ruigh, William L.; Major, Randolph T. The Preparation and Properties of Pure Divinyl Ether. Journal of the American Chemical Society. 1931, 53 (7): 2662–2671. doi:10.1021/ja01358a030. 
  3. ^ Divinyl sulfide (FDB012121). FooDB. 
  4. ^ Ebermann, Robert; Elmadfa, Ibrahim. Lehrbuch Lebensmittelchemie und Ernährung. Springer-Verlag. 2008-09-08: 388. ISBN 978-3-211-49348-9 (德语). 
  5. ^ 5.0 5.1 Boris A. Trofimov; S. V. Amosova. Divinyl Sulfide: Synthesis, Properties, and Applications. Sulfur Reports. 1984, 3 (9): 323–393. doi:10.1080/01961778408082463.