3,4-Dimethylbenzophenone(2571-39-3) ¹H NMR

Product Name3,4-Dimethylbenzophenone

CAS 2571-39-3

Molecular FormulaC15H14O

Molecular Weight210.27

InChIInChI=1S/C15H14O/c1-11-8-9-14(10-12(11)2)15(16)13-6-4-3-5-7-13/h3-10H,1-2H3

InChIKey JENOLWCGNVWTJN-UHFFFAOYSA-N

SmilesC(C1=CC=C(C)C(C)=C1)(C1=CC=CC=C1)=O

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Mass

MS-IW-0006          
3,4-dimethylbenzophenone
C15H14O             (Mass of molecular ion:    210)

   Source Temperature: 230 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       1.6
      39.0       2.0
      50.0       1.2
      51.0       5.5
      53.0       1.2
      63.0       1.5
      65.0       1.3
      76.0       1.4
      77.0      25.4
      78.0       3.2
      79.0       7.4
      89.0       1.3
      90.0       1.1
      91.0       2.3
     103.0       4.8
     104.0       2.0
     105.0      35.8
     106.0       3.0
     133.0     100.0
     134.0       9.9
     165.0       3.1
     166.0       1.4
     167.0       1.3
     195.0       9.6
     196.0       1.5
     209.0       1.2
     210.0      46.5
     211.0       7.5

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₅ H₁₄ O	0.035 g : 0.5 ml CDCl₃
3,4-dimethylbenzophenone

    Assign.     Shift(ppm)

      A             7.782
      B             7.616
      C             7.561
      D             7.528
      E             7.467
      F             7.222
      G     *1      2.336
      J     *1      2.315

     Hz     ppm     Int.

   3116.21   7.798     45
   3114.38   7.793    252
   3113.77   7.792    227
   3113.04   7.790    305
   3111.82   7.787    130
   3108.15   7.778    100
   3106.08   7.773    369
   3104.74   7.769    320
   3044.56   7.619    194
   3043.33   7.615    201
   3032.10   7.587     48
   3030.76   7.584     83
   3029.42   7.581     47
   3025.51   7.571     60
   3023.32   7.565    179
   3021.36   7.561     65
   3017.33   7.550     99
   3015.99   7.547    166
   3014.53   7.543    131
   3013.67   7.541    120
   3011.72   7.536    101
   3005.74   7.521    124
   3003.91   7.517    113
   2992.43   7.488     64
   2991.21   7.485    209
   2990.72   7.484    247
   2989.26   7.480    109
   2984.01   7.467    196
   2983.03   7.465    358
   2981.45   7.461    100
   2977.29   7.450     71
   2975.71   7.446    155
   2974.85   7.444    106
   2889.89   7.232    173
   2882.08   7.212    154
    933.96   2.337   1000
    925.42   2.316    971

in CDCl3