[L12827] CAS 77-77-0 | Divinyl sulfone, 97%, stab. with 0.05% hydroquinone

CAS : 77-77-0
UN# : UN2927
MDL : MFCD00008623
Hazard Class : 6.1
EINECS : 201-057-6
Packing Group : I

Other name :

Vinyl sulfone

Chemical Properties

Formula : C4H6O2S
Formula weight : 118.16
Melting Point : ca -26°
Boiling Point : 233-234°
Flash point : 102°(215°F)
Density : 1.177
Refractive Index : 1.4760
Sensitivity : Keep Cold.
Form : Liquid
Solubility : Miscible with water.

Literature References

Reactive dienophile and Michael acceptor. Reacts with oximes to give bicyclic products derived from dipolar cycloaddition of a transient nitrone intermediate: Tetrahedron Lett., 29, 2417 (1988): In the presence of thiazolium salt catalysts (see 3-Benzyl-5-(2-hydroxyethyl)-4-methyl­thiazolium chloride, L08750), the Stetter reaction with aldehydes gives 1,4-diketones by loss of SO2 from the intermediate dialkyl sulfone: Chem. Ber., 114, 1226 (1981); for a related example, see Phenyl­ vinyl­ sulfone, A14794. Cyclization of the 1,4-diones derived from pyrrole-, furan- and thiophene-2-carboxaldehydes provides a route to polypyrroles and analogues as potential porphyrin-type subunits: J. Org. Chem., 55, 2904 (1990).

Notes

Incompatible with strong oxidizing agents, strong acids, reducing agents, alkali metals and strong bases.Other References:Beilstein: 1071329UN#: UN2927

Grade Specifications

Grade Specifications

Hazard Statements : H300-H310-H314-H318Fatal if swallowed.Fatal in contact with skin.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements : P280-P262-P305+P351+P338-P309-P310Wear protective gloves/protective clothing/eye protection/face protection.Do not get in eyes, on skin, or on clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.