Remarkable changes in the (N)CH3 stretching wavenumbers of amines on protonation

被引:9
|
作者
Ohno, K
Matsuura, H
Iwaki, T
Suda, T
机构
[1] Hiroshima Univ, Fac Sci, Dept Chem, Higashihiroshima 7398526, Japan
[2] Mitsubishi Heavy Ind Co Ltd, Hiroshima Res & Dev Ctr, Nishi Ku, Hiroshima 7338601, Japan
[3] Kansai Elect Power Co Inc, Plant Siting & Environm, Kita Ku, Osaka 5308270, Japan
关键词
D O I
10.1246/cl.1998.531
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Remarkable changes in the (N)CH3 stretching wavenumbers have been observed for amines on protonation. These C-H stretching wavenumbers are related linearly to the corresponding C-H bond lengths calculated by the ab initio method. The (N)CH3 stretching bands are useful for distinguishing between free and protonated amines.
引用
收藏
页码:531 / 532
页数:2
相关论文
共 50 条
  • [1] SPECTROSCOPY OF HIGH VIBRATIONAL LEVELS IN PYRAMIDAL MOLECULES - C-H STRETCHING OVERTONES OF N(CH3)3, P(CH3)3, AND AS(CH3)3
    MANZANARES, C
    YAMASAKI, NLS
    WEITZ, E
    JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (15): : 3959 - 3969
  • [2] ANHARMONICITY OF CH3 DEFORMATION VIBRATIONS AND FERMI RESONANCE BETWEEN SYMMETRICAL CH3 STRETCHING MODE AND OVERTONES OF CH3 DEFORMATION VIBRATIONS
    LAVALLEY, JC
    SHEPPARD, N
    SPECTROCHIMICA ACTA PART A-MOLECULAR SPECTROSCOPY, 1972, A 28 (11): : 2091 - &
  • [3] The structure of the isomorphic substances N(CH3)(4) I, N(CH3)(4)Br, N(CH3)(4)Cl.
    Vegard, L
    Sollesnes, K
    PHILOSOPHICAL MAGAZINE, 1927, 4 (24): : 985 - 1001
  • [4] Planarity of N,N-dimethylacetamide, (CH3)(2)NC(O)CH3
    Mack, HG
    Oberhammer, H
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (15) : 3567 - 3570
  • [5] STRETCHING AND DEFORMATION VIBRATIONS OF CH2, C(CH3) AND O(CH3) GROUPS OF POLY(METHYL METHACRYLATE)
    SCHNEIDER, B
    STOKR, J
    SCHMIDT, P
    MIHAILOV, M
    DIRLIKOV, S
    PEEVA, N
    POLYMER, 1979, 20 (06) : 705 - 712
  • [6] Density functional calculations of core-electron binding energies of amines. Application to (CH3)3N-Ni and (CH3)4N+-Ni
    Bureau, C.
    Chong, D. P.
    Chemical Physics Letters, 264 (1-2):
  • [7] Density functional calculations of core-electron binding energies of amines. Application to (CH3)(3)N-Ni and (CH3)(4)N+-Ni
    Bureau, C
    Chong, DP
    CHEMICAL PHYSICS LETTERS, 1997, 264 (1-2) : 186 - 192
  • [8] VIBRATIONAL-SPECTRA AND FORCE CONSTANTS OF SERIES OP(N(CH3)2)3-OP(CH3)3 AND SP(N(CH3)2)3-SP(CH3)3
    PANTZER, R
    BURKHARDT, WD
    WALTER, E
    GOUBEAU, J
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1975, 416 (03): : 297 - 305
  • [9] Nuclear hyperfine structure in the donor-acceptor complexes (CH3)3N-BF3 and (CH3)3N-B(CH3)3
    Hunt, Sherri W.
    Shelley, Denise L.
    Leopold, Kenneth R.
    JOURNAL OF MOLECULAR SPECTROSCOPY, 2012, 281 : 9 - 12
  • [10] (CH3)4N.
    Morita, Makoto
    Shoki, Tsutomu
    Journal of Luminescence, 1987, 40-41 : 678 - 679