N,N-二甲基胺乙酰缩二甲醇

• 产品号: L01642
• CAS号: 18871-66-4
• 分子式: C6H15NO2
• 分子量: 133.1888
• 纯 度: tech. 90%, stab with 5-10% methanol

产品别名

• 标题: N,N-Dimethylacetamide dimethyl acetal
• IUPAC标准名: (1,1-dimethoxyethyl)dimethylamine
• IUPAC传统名: (1,1-dimethoxyethyl)dimethylamine

产品登记号

• EC号: 242-641-0
• CAS号: 18871-66-4
• MDL号: MFCD00008476
• Beilstein号: 1420865

产品性质

• 纯度: tech. 90%, stab with 5-10% methanol
• 沸点: 118-120°C
• 密度: 0.911
• 闪点: 8°C(46°F)
• 折射率: 1.4120
• GHS危险声明: H224-H301-H311-H332-H371
• 欧盟危险性物质标志: X
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• GHS警示性声明: P210-P301+P310-P303+P361+P353-P361-P405-P501A
• 危险公开号: 11-20/21/22-68/20/21/22
• 安全公开号: 9-36/37
• 保存注意事项: Moisture Sensitive
• TSCA收录: 否
• 联合国危险货物等级: 3
• 联合国危险货物编号: UN1993
• 联合国危险货物包装类别(PG): II

参考文献

• Reacts with 1,2-diols, e.g. sugars, to form 1-(dimethylamino)ethylidene cyclic acetals which can be cleaved with aqueous AcOH, giving the monoacetate of the less hindered OH, thus providing a method for selective monoprotection of the diol: Can. J. Chem., 50, 233 (1972).
• Reacts with active methylene compounds to give the (dimethylamino)ethylidene derivatives: Liebigs Ann. Chem., 641, 1 (1961), compare N,N-Dimethylformamide dimethyl acetal, A15350.
• For use in the N-acetylation of amides to give diacylamines (imides) in high yield, see: Synthesis, 119 (1980).