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1-丁基-3-甲基咪唑四氟硼酸盐
1-butyl-3-methylimidazolium tetrafluoroborate
分子式：C8H15N2BF4
分子量：226.02
CAS编号：174501-65-6
纯度：99%
基本信息
中文名称：1-丁基-3-甲基咪唑四氟硼酸盐
English Name：1-butyl-3-methylimidazolium tetrafluoroborate
简写(Abbreviated)：[BMIm][BF4]
CAS：174501-65-6
分子式(Molecular Formula)：C8H15N2BF4
分子量(MW)：226.02
安全信息
技术规格
外观(Appearance)：无色透明液体
纯度(Purity)： > 99.0 %。
核磁(NMR)：通过(Passed)
null
易溶性(Solubility)：
水，乙醇，乙腈，二氯甲烷等
不溶性(Insolubility)：乙酸乙酯，乙醚及烷烃。
杂质含量(Impurity content)：
(1) 甲基咪唑含量(Methylimidazole content) < 1000 ppm;
(2) 卤素含量 (Halogen content)< 1000 ppm;
(3) 水含量(Water content) < 1000 ppm。
物性数据
熔点(Melting point)：-81 ℃
热分解温度(Decomposition temperature)：403 ℃
电导率(Conductivity)：4.09 mS/cm (20℃)
电化学窗口(Electrochemical window)：4.6 V
粘度(Viscosity)：140 cP (20℃)
密度(Density)：1.26 g/cm3
pH ASTM（0.1M in water）：4.27
表面张力（γ, mN·m-1）：44.7(25℃)
折光指数：1.4155
参考谱图
1H NMR (400 MHz, D2O). δ 8.4469 (a, 1H); 7.3594 (b, 1H); 7.3081(c, 1H); 3.7128 (d, 3H); 4.0064 (e, 1H); 3.9887 (e, 1H); 3.9707 (e, 1H); 1.6181(f, 1H); 1.5998(f, 1H); 1.5814(f, 1H); 1.0754(g, 1H); 1.0571(g, 1H); 1.0385(g, 1H); 1.0200(g,1H); 0.6306(h, 1H); 0.6123(h, 1H); 0.5937(h, 1H). 来源：J. Phys. Chem. B 2012, 116, 7669−7675.
FT-IR spectra. Wavenumbers a1:3162.47, a2:3121.73, a, b, c C-H; symmetric and antisymmetric stretching vibration; Wavenumbers b1:2964.74, b2:2877.45, d, e, f, g, h -CH3 –CH2, C-H symmetric and antisymmetric stretching vibration; Wavenumbers c1:1631.61, c2:1574.76, C=C, symmetric and antisymmetric stretching vibration; Wavenumbers d1:1468.25, d2:1431.93, C=N, symmetric and antisymmetric stretching vibration; Wavenumbers e1:1171.05, e2:1059.79, B-F, symmetric and antisymmetric stretching vibration. 来源：J. Phys. Chem. B 2012, 116, 7669−7675.
(a) CVs of [BMIm]BF4 on 2-mm-diameter Pt electrode, scan rate 50mVs-1; b-d, AC IV curve of [BMIm]BF4 on 2-mm-diameter Pt (b), Au (c), and GC (d) electrode with frequency of 20, 50, and 100 Hz, the auxiliary electrode: Pt wire. The AC current is root-mean-square.
来源：Chemistry Letters Vol. 40 (2011) No. 12 P 1423-1425
水溶液pH与浓度关系，来源：ChemSusChem 2010, 3, 1043 – 1047
应用参考
1. 研究方向：英超联赛直播液体电化学稳定性研究；标题：AC Electrochemical Stability of Ionic Liquids；文章来源：Chemistry Letters Vol. 40 (2011) No. 12 P 1423-1425
基本信息
安全信息
技术规格
物性数据
参考谱图
1H NMR (400 MHz, D2O). δ 8.4469 (a, 1H); 7.3594 (b, 1H); 7.3081(c, 1H); 3.7128 (d, 3H); 4.0064 (e, 1H); 3.9887 (e, 1H); 3.9707 (e, 1H); 1.6181(f, 1H); 1.5998(f, 1H); 1.5814(f, 1H); 1.0754(g, 1H); 1.0571(g, 1H); 1.0385(g, 1H); 1.0200(g,1H); 0.6306(h, 1H); 0.6123(h, 1H); 0.5937(h, 1H). 来源：J. Phys. Chem. B 2012, 116, 7669−7675.
FT-IR spectra. Wavenumbers a1:3162.47, a2:3121.73, a, b, c C-H; symmetric and antisymmetric stretching vibration; Wavenumbers b1:2964.74, b2:2877.45, d, e, f, g, h -CH3 –CH2, C-H symmetric and antisymmetric stretching vibration; Wavenumbers c1:1631.61, c2:1574.76, C=C, symmetric and antisymmetric stretching vibration; Wavenumbers d1:1468.25, d2:1431.93, C=N, symmetric and antisymmetric stretching vibration; Wavenumbers e1:1171.05, e2:1059.79, B-F, symmetric and antisymmetric stretching vibration. 来源：J. Phys. Chem. B 2012, 116, 7669−7675.
(a) CVs of [BMIm]BF4 on 2-mm-diameter Pt electrode, scan rate 50mVs-1; b-d, AC IV curve of [BMIm]BF4 on 2-mm-diameter Pt (b), Au (c), and GC (d) electrode with frequency of 20, 50, and 100 Hz, the auxiliary electrode: Pt wire. The AC current is root-mean-square.
来源：Chemistry Letters Vol. 40 (2011) No. 12 P 1423-1425
水溶液pH与浓度关系，来源：ChemSusChem 2010, 3, 1043 – 1047
应用参考
1. 研究方向：英超联赛直播液体电化学稳定性研究；标题：AC Electrochemical Stability of Ionic Liquids；文章来源：Chemistry Letters Vol. 40 (2011) No. 12 P 1423-1425
