成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook
English   Japanese   Germany   Korea

5221-42-1

4-乙酸胺基嘧啶(5221-42-1)紅外圖譜(IR1)

產(chǎn)品名稱:4-乙酸胺基嘧啶

CAS:5221-42-1

分子式:C7H8N2O

分子量: 136.15

InChI:InChI=1S/C7H8N2O/c1-6(10)9-7-2-4-8-5-3-7/h2-5H,1H3,(H,8,9,10)

InChIKey: BIJAWQUBRNHZGE-UHFFFAOYSA-N

Smiles:C(NC1C=CN=CC=1)(=O)C

  • 圖譜
    Mass 

    MS-IW-3941          
N-(4-pyridyl)acetamide
C7H8N2O             (Mass of molecular ion:    136)


       Source Temperature: 210 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV


          15.0       2.8
      26.0       1.4
      28.0       6.5
      37.0       1.2
      38.0       3.2
      39.0       8.8
      40.0       5.7
      41.0       7.1
      42.0       4.4
      43.0      57.3
      44.0       1.8
      50.0       2.8
      51.0       7.3
      52.0       4.7
      53.0       1.2
      54.0       1.9
      64.0       1.0
      65.0       1.4
      66.0       4.4
      67.0      35.4
      68.0       3.5
      77.0       1.0
      78.0       3.9
      93.0       5.5
      94.0     100.0
      95.0       7.8
     107.0       1.3
     108.0       5.4
     136.0      54.8
     137.0       4.9

in DMSO-d6

parameter in DMSO-d6

  • 圖譜

  • 圖譜

    1H NMR 300 MHz
    C7 H8 N2 O 30 % in DMSO
    N-(4-pyridyl)acetamide
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         8.54
      D(B)         7.69
       J(A,A')         0.4
       J(A,B)          5.4
       J(A,B')         0.8
       J(A',B)         0.8
       J(A',B')        5.4
       J(B,B')         1.5
     
      D(C)        10.5
     
      D(D)         2.25
     
     BRUEGEL,W. Z.ELEKTROCHEM.(BER.BUNSENGES.PHYS.CHEM.)
     66, 159 (1962)
  

         Hz     ppm     Int.


       3150.00  10.500    333
   2565.13   8.550    223
   2563.83   8.546    132
   2560.32   8.534    136
   2559.02   8.530    236
   2310.10   7.700    233
   2308.73   7.696    132
   2305.29   7.684    129
   2303.92   7.680    222
    675.03   2.250   1000

in DMSO-d6

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

×