13679-73-7

2-ACETYL-4-METHYLTHIOPHENE(13679-73-7) ¹³C NMR

Product Name2-ACETYL-4-METHYLTHIOPHENE

CAS 13679-73-7

Molecular FormulaC7H8OS

Molecular Weight140.2

InChIInChI=1S/C7H8OS/c1-5-3-7(6(2)8)9-4-5/h3-4H,1-2H3

InChIKey NFZNHUNPIJPRMP-UHFFFAOYSA-N

SmilesC(=O)(C1SC=C(C)C=1)C

Request For Quotation

¹HNMR

¹³CNMR

IR1

2-ACETYL-4-METHYLTHIOPHENE(13679-73-7) <sup>13</sup>C NMR
Mass

MS-NW-7536          
2-acetyl-4-methylthiophene
C7H8OS              (Mass of molecular ion:    140)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      15.0       3.9
      27.0       4.3
      37.0       1.2
      38.0       2.1
      39.0       6.6
      42.0       1.0
      43.0      13.6
      45.0      16.2
      47.0       1.4
      50.0       2.3
      51.0       3.5
      52.0       1.3
      53.0      17.9
      57.0       2.9
      58.0       1.5
      62.0       1.7
      63.0       1.6
      69.0       6.0
      70.0       2.1
      71.0       2.8
      82.0       1.6
      95.0       1.7
      96.0       1.2
      97.0      18.2
      98.0       1.4
     125.0     100.0
     126.0       7.7
     127.0       5.0
     140.0      40.6
     141.0       3.9
     142.0       2.3

90 MHz in CDCl3

2-ACETYL-4-METHYLTHIOPHENE(13679-73-7) <sup>13</sup>C NMR

¹H NMR	89.56 MHz
C₇ H₈ O S	0.05 ml : 0.5 ml CDCl₃
2-acetyl-4-methylthiophene

    Assign.     Shift(ppm)

      A             7.487
      B             7.211
      C             2.505
      D             2.272

     Hz     ppm     Int.

    671.63   7.500     93
    671.25   7.495     95
    670.19   7.484    107
    669.81   7.479     98
    647.88   7.235     33
    646.94   7.224     80
    645.94   7.213     96
    644.56   7.197     71
    643.63   7.187     30
    227.31   2.539     39
    224.44   2.507   1000
    204.13   2.280    360
    203.69   2.275    370
    203.13   2.269    377

in CDCl3