中文名称: N,N-二甲基甲酰胺二甲缩醛
英文名称: N,N-Dimethylformamide Dimethyl Acetal
CAS No: 4637-24-5
分子式: C5H13NO2
分子量: 119.16
EINEC: 225-063-3
N20013 N,N-二甲基甲酰胺二甲缩醛 ≥97% (psaitong)
包装规格:
25mL 100mL 500mL in glass bottle
产品描述:
N,N-Dimethylformamide dimethyl acetal is a reagent for n-dimethylaminomethylene and methyl esters. It is used to catalyze the coupling of epoxides with carbon dioxide under solvent free conditions leading to cyclic carbonates.A reagent for n-dimethylaminomethylene and methyl esters;It may be used in methylation of heterocyclic compounds which contains SH, NH, OH groups such as benzimidazole, naphth[2,3-c]imidazole, imidazo[4,5-c]-pyridine, purine, pyridine, pyrimidine, pyridazine and s-triazolo[4,3-b]pyridazine. It was used as derivatizing agent in a study to determine cocaine and benzoyl ecgonine in urine using GC with on-column alkylation. Suitable for the derivatization of primary sulfonamides and trifluoroacetic acid. Used in the preparation of formamidine derivatives, which are synthetic intermediates. Used to catalyze the coupling of epoxides with carbon dioxide under solvent free conditions leading to cyclic carbonates.
保存条件:
室温 干燥 充氮保存
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危害声明:
安全说明:
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参考文献 & 客户发表文献

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)

摩尔浓度计算公式

  • =
    *
    *
    *选择对应的单位 *空出希望得到的变量,填写另外两个变量

用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积

稀释公式

稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )

  • * = *

连续稀释计算器方程

  • 连续稀释

  • 初始浓度:
  • 稀释倍数:
  • 计算结果

  • C1=C0/X C1: LOG(C1):
    C2=C1/X C2: LOG(C2):
    C3=C2/X C3: LOG(C3):
    C4=C3/X C4: LOG(C4):
    C5=C4/X C5: LOG(C5):
    C6=C5/X C6: LOG(C6):
    C7=C6/X C7: LOG(C7):
    C8=C7/X C8: LOG(C8):