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网站主页CAS数据库列表 89-98-5更多图谱邻氯苯甲醛(89-98-5)核磁图(13CNMR)

邻氯苯甲醛

产品名称 邻氯苯甲醛

CAS号89-98-5

分子式C7H5ClO

分子量140.57

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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