凤梨醇硼烷

• 产品号: L17558
• CAS号: 25015-63-8
• 分子式: C6H13BO2
• 分子量: 127.97722
• 纯 度: 97%

产品别名

• 标题: Pinacolborane
• IUPAC标准名: 4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• IUPAC传统名: 4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• 别名: 4,4,5,5-Tetramethyl-1,3,2-dioxaborolane

产品登记号

• Beilstein号: 7802871
• CAS号: 25015-63-8
• MDL号: MFCD00674030

产品性质

• 纯度: 97%
• 沸点: 42-43°C/50mm
• 密度: 0.882
• 闪点: 5°C(41°F)
• 折射率: 1.3970
• GHS危险声明: H225-H261
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• GHS警示性声明: P210-P231+P232-P241-P303+P361+P353-P403+P235-P501A
• 危险公开号: 11-15
• 安全公开号: 7/8-9-16-33-43
• 保存注意事项: Air Sensitive
• TSCA收录: 否
• 联合国危险货物等级: 4.3
• 联合国危险货物编号: UN3399
• 联合国危险货物包装类别(PG): II

参考文献

• Precursor of boronic esters by hydroboration or coupling reactions. Hydroboration of alkynes, in the presence of Rh or Ni catalysts, yields alkenylboronates: Tetrahedron Lett., 37, 3283 (1996). Hydroboration of alkenes in the presence of Chlorotris(triphenylphosphine)rhodium(I), 10468, affords the alkylboronate: Tetrahedron Lett., 37, 3283 (1996); with phosphine-free catalyst Chloro(1,5-cyclooctadiene)rhodium(I) dimer, 10466, dehydrogenative borylation predominates to give the alkenylboronate: Tetrahedron Lett., 40, 213 (1999); Bull. Chem. Soc. Jpn., 75, 825 (2002):
  
• Coupling aryl iodides and bromides, catalyzed by [1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) chloride, 41225, gives the aryl pinacolboronates: J. Org. Chem., 62, 6458 (1997); 65, 164 (2000). In the presence of triphenylarsine, Pd-catalyzed coupling with alkenyl triflates and iodides affords vinylboronates: Synthesis, 778 (2000). For a brief review of uses of pinacolborane, see: Synlett, 1210 (2000).