乙醛

产品名称乙醛

CAS号75-07-0

分子式C2H4O

分子量44.05

¹³CNMR

Mass

MS-NW-9104          
acetaldehyde
C2H4O               (Mass of molecular ion:     44)

   Source Temperature: 250 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      13.0       3.0
      14.0      10.9
      15.0      36.5
      16.0       5.7
      18.0       1.1
      25.0       2.4
      26.0       5.5
      27.0       3.6
      28.0       3.3
      29.0     100.0
      30.0       1.2
      40.0       1.1
      41.0       5.1
      42.0      12.8
      43.0      47.5
      44.0      82.6
      45.0       9.8

parameter in CDCl3

¹H NMR	300 MHz
C₂ H₄ O	0.04 ml : 0.5 ml CDCl₃
acetaldehyde

    Parameter     ppm  Hz

      D(A)         9.789
      D(B)         2.206
       J(A,B)          2.9

     Hz     ppm     Int.

   2941.02   9.803     87
   2938.14   9.794    251
   2935.33   9.784    252
   2932.45   9.775     88
    663.26   2.211   1000
    660.45   2.201    998

in CDCl3

liquid film

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乙醛(75-07-0)核磁图(¹HNMR) 相关产品图谱

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