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2-Chlorobenzaldehyde

Product Name 2-Chlorobenzaldehyde

CAS89-98-5

MFC7H5ClO

MW140.57

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  • Mass 

    MS-NW-0863          
o-chlorobenzaldehyde
C7H5ClO             (Mass of molecular ion:    140)


       Source Temperature: 280 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV


          27.0       1.8
      28.0       1.9
      29.0       3.2
      36.0       1.0
      37.0       3.9
      37.5       1.1
      38.0       4.8
      39.0       2.3
      49.0       3.3
      50.0      24.5
      51.0      16.1
      52.0       2.2
      60.0       1.2
      61.0       2.4
      62.0       1.7
      63.0       1.5
      73.0       3.6
      74.0      12.1
      75.0      24.9
      76.0      21.7
      77.0      21.0
      78.0       1.4
      84.0       2.0
      85.0       3.5
      86.0       1.2
      87.0       1.3
     104.0       3.6
     111.0      41.8
     112.0       9.2
     113.0      14.1
     114.0       2.9
     128.0       1.3
     139.0     100.0
     140.0      75.6
     141.0      38.1
     142.0      24.7
     143.0       1.9

parameter in CDCl3


  • 1H NMR 300 MHz
    C7 H5 Cl O 10 wt% in CCl4
    o-chlorobenzaldehyde
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         7.40
      D(B)         7.47
      D(C)         7.34
      D(D)         7.86
      D(E)        10.42
       J(A,B)          8.03
       J(A,C)          1.15
       J(A,D)          0.53
       J(A,E)          0.78
       J(B,C)          7.31
       J(B,D)          1.74
       J(B,E)          0.0
       J(C,D)          7.70
       J(C,E)          0.78
       J(D,E)          0.0
     
     SMITH,W.B. ET AL. J.AM.CHEM.SOC. 94, 1959 (1972)
     THE VALUES OF J(A,E) AND J(C,E) ARE OBTAINED FROM :
     CONTRERAS,R.H. ET AL. ORG.MAGN.RESON. 12, 542 (1979)
  

         Hz     ppm     Int.


       3126.00  10.420   1000
   2363.02   7.877    276
   2362.56   7.875    288
   2361.31   7.871    294
   2360.84   7.869    285
   2355.41   7.851    304
   2354.94   7.850    316
   2353.67   7.846    323
   2353.20   7.844    313
   2250.50   7.502    125
   2248.73   7.496    125
   2243.44   7.478    199
   2242.48   7.475    281
   2241.72   7.472    223
   2240.74   7.469    266
   2235.45   7.451    371
   2233.71   7.446    354
   2228.74   7.429     14
   2223.94   7.413    352
   2223.28   7.411    439
   2222.61   7.409    447
   2215.96   7.387    203
   2215.32   7.384    207
   2214.62   7.382    177
   2209.94   7.366    191
   2209.19   7.364    214
   2208.58   7.362    188
   2207.82   7.359    158
   2202.24   7.341    290
   2201.54   7.338    314
   2200.91   7.336    275
   2195.30   7.318    114
   2194.54   7.315    130
   2193.90   7.313    124
   2193.15   7.310    105

in CDCl3



CCl4 solution



liquid film



4880 A,100M,liquid



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