Divinylsulfon

Strukturformel
Strukturformel von Divinylsulfon
Allgemeines
Name Divinylsulfon
Andere Namen

Vinylsulfon

Summenformel C4H6O2S
Externe Identifikatoren/Datenbanken
CAS-Nummer 77-77-0
EG-Nummer 201-057-6
ECHA-InfoCard 100.000.962
PubChem 6496
Wikidata Q27104812
Eigenschaften
Molare Masse 118,15 g·mol−1
Dichte

1,177 g·cm−3 (25 °C)[1]

Schmelzpunkt

−26 °C[1]

Siedepunkt

234 °C[1]

Brechungsindex

1,476[1]

Sicherheitshinweise
GHS-Gefahrstoffkennzeichnung[1]
Gefahrensymbol Gefahrensymbol

Gefahr

H- und P-Sätze H: 300+310​‐​315​‐​318​‐​335
P: 280​‐​301+310+330​‐​302+352​‐​305+351+338+310[1]
Wenn nicht anders vermerkt, gelten die angegebenen Daten bei Standardbedingungen (0 °C, 1000 hPa). Brechungsindex: Na-D-Linie, 20 °C

Divinylsulfon ist ein Kupplungsreagenz aus der Gruppe der Vinylsulfone. Es wird zur Quervernetzung von Peptiden verwendet.[2] Weiterhin wird es zur Immobilisierung von Peptiden an Kieselsäure eingesetzt.[3]

Einzelnachweise

  1. ↑ a b c d e f Datenblatt Divinyl sulfone, contains <650 ppm hydroquinone as inhibitor, 97% bei Sigma-Aldrich, abgerufen am 22. Oktober 2016 (PDF).
  2. ↑ J. Morales-Sanfrutos, F. J. Lopez-Jaramillo, M. A. Elremaily, F. Hernández-Mateo, F. Santoyo-Gonzalez: Divinyl sulfone cross-linked cyclodextrin-based polymeric materials: synthesis and applications as sorbents and encapsulating agents. In: Molecules. Band 20, Nummer 3, Februar 2015, S. 3565–3581, doi:10.3390/molecules20033565, PMID 25706758.
  3. ↑ H. Wang, F. Cheng, W. Shen, G. Cheng, J. Zhao, W. Peng, J. Qu: Amino acid-based anti-fouling functionalization of silica nanoparticles using divinyl sulfone. In: Acta Biomaterialia. Band 40, August 2016, S. 273–281, doi:10.1016/j.actbio.2016.03.035, PMID 27032480.

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