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42456-40-6

2-Thiophenecarboxaldehyde,5-methyl-,oxime(7CI,9CI)

Product Name 2-Thiophenecarboxaldehyde,5-methyl-,oxime(7CI,9CI)

CAS42456-40-6

MFC6H7NOS

MW141.19

More

  • 42456-40-6_ms_1
    Mass

    MS-KW-0654          
    5-methyl-2-thiophenecarbaldehyde oxime
    C6H7NOS             (Mass of molecular ion:    141)
    

       Source Temperature: 130 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          27.0       2.6
          28.0       1.2
          37.0       1.1
          38.0       1.6
          39.0       3.8
          45.0      10.1
          47.0       1.3
          50.0       2.0
          51.0       3.4
          52.0       1.8
          53.0      16.4
          54.0       1.0
          57.0       2.3
          58.0       2.3
          59.0       4.3
          61.0       1.0
          61.5       2.1
          62.0       1.1
          63.0       1.6
          64.0       1.0
          65.0       1.3
          66.0       2.7
          69.0       4.8
          70.0       4.2
          71.0       2.9
          77.0       1.2
          78.0       1.7
          80.0       2.2
          81.0       1.4
          82.0       1.3
          84.0       1.0
          85.0       1.6
          93.0       1.1
          95.0       4.1
          96.0       8.6
          97.0      29.0
          98.0      48.7
          99.0       4.2
         100.0       2.3
         109.0       1.8
         110.0       1.8
         113.0       4.5
         114.0       1.5
         122.0      21.4
         123.0      13.5
         124.0      13.2
         125.0       4.3
         126.0       1.0
         140.0       7.3
         141.0     100.0
         142.0       8.9
         143.0       4.8
    

400 MHz in DMSO-d6

  • 42456-40-6_1hnmr_0

    1H NMR 399.65 MHz
    C6 H7 N O S 0.040 g : 0.5 ml DMSO-d6
    5-methyl-2-thiophenecarbaldehyde oxime
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.9 B 7.558 C 6.895 D 2.496

         Hz     ppm     Int.
    

       3022.61   7.564    268
       3019.13   7.555    272
       2758.30   6.902    201
       2757.21   6.900    202
       2756.29   6.897    102
       2755.74   6.896     98
       2754.64   6.893    198
       2753.54   6.890    191
        997.89   2.497   1000
        997.34   2.496    961
    

in DMSO-d6

KBr disc

nujol mull