过氧化二硫酸钾

• 产品号: A15310
• CAS号: 7727-21-1
• 分子式: K2O8S2
• 分子量: 270.3218
• 纯 度: 97%

产品别名

• 标题: Potassium peroxydisulfate
• IUPAC标准名: dipotassium O-[(sulfonatoperoxy)sulfonyl]oxidanidolate
• IUPAC传统名: dipotassium peroxydisulfate
• 别名: Peroxydisulfuric acid dipotassium salt; Potassium persulfate

产品登记号

• CAS号: 7727-21-1
• MDL号: MFCD00011386
• 默克索引号: 147656
• EC号: 231-781-8

产品性质

• 纯度: 97%
• 密度: 2.477
• 熔点: 100°C dec.
• GHS危险声明: H334-H315-H319-H317-H272-H302-H335
• 欧盟危险性物质标志: X
• 欧盟危险性物质标志: 氧化性(Oxidising) (O)
• GHS警示性声明: P221-P210-P285-P305+P351+P338-P405-P501A
• 危险公开号: 8-22-36/37/38-42/43
• RTECS编号: SE0400000
• 安全公开号: 22-24-26-37
• TSCA收录: 是
• 联合国危险货物等级: 5.1
• 联合国危险货物编号: UN1492
• 联合国危险货物包装类别(PG): III

参考文献

• Useful oxidant: J. Org. Chem., 25, 1901 (1960); examples:
• Conversion of phenols to para-diphenols in alkaline solution (Elbs oxidation), and of arylamines to aminophenols (Boyland-Sims oxidation); review: Org. React., 35, 421 (1988). Phase-transfer conversion of acids to peracids in the presence of BTEAC or PEG: Synth. Commun., 18, 2123 (1988). In the presence of Na₂HPO₄ in acetone - dichloromethane, arylamines give nitro arenes: Tetrahedron Lett., 29, 4501 (1988). In the presence of Ni(II) salts, primary alkylamines can undergo dehydrogenation to nitriles: Bull. Chem. Soc. Jpn., 63, 301 (1990).
• See also Ammonium peroxydisulfate, A10533, and Sodium peroxydisulfate, 54100.