二乙烯基砜

• 产品号: L12827
• CAS号: 77-77-0
• 分子式: C4H6O2S
• 分子量: 118.15424
• 纯 度: 97%, stab. with 0.05% hydroquinone

产品别名

• 标题: Divinyl sulfone
• IUPAC标准名: (ethenesulfonyl)ethene
• IUPAC传统名: vinyl sulfone
• 别名: Vinyl sulfone

产品登记号

• MDL号: MFCD00008623
• Beilstein号: 1071329
• CAS号: 77-77-0
• EC号: 201-057-6

产品性质

• 纯度: 97%, stab. with 0.05% hydroquinone
• 沸点: 233-234°C
• 密度: 1.177
• 闪点: 102°C(215°F)
• 熔点: ca -26°C
• 折射率: 1.4760
• GHS危险声明: H300-H310-H314-H318
• 欧盟危险性物质标志: 剧毒(Highly toxic) (T+)
• GHS警示性声明: P280-P262-P305+P351+P338-P309-P310
• 危险公开号: 25-27-34
• RTECS编号: KM7175000
• 安全公开号: 20-23-26-27/28-36/37/39-45-60
• TSCA收录: 否
• 联合国危险货物等级: 6.1
• 联合国危险货物编号: UN2927
• 联合国危险货物包装类别(PG): I

参考文献

• 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).