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Cyclopentadecanolide

Product Name Cyclopentadecanolide

CAS106-02-5

MFC15H28O2

MW240.38

¹³CNMR

Mass

MS-NW-7026          
15-pentadecanolide
C15H28O2            (Mass of molecular ion:    240)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       1.2
      18.0       1.6
      27.0      20.8
      28.0       8.9
      29.0      39.4
      30.0       1.1
      31.0       2.8
      39.0      14.9
      40.0       3.9
      41.0      95.8
      42.0      25.8
      43.0      47.2
      44.0       2.2
      45.0       2.9
      53.0       6.5
      54.0      14.1
      55.0     100.0
      56.0      30.3
      57.0      26.0
      58.0       6.7
      59.0       3.7
      60.0       8.3
      61.0       4.3
      66.0       2.6
      67.0      23.2
      68.0      27.3
      69.0      61.5
      70.0      19.3
      71.0      12.5
      72.0       1.6
      73.0      13.4
      74.0       1.6
      79.0       3.8
      80.0       4.1
      81.0      20.8
      82.0      37.2
      83.0      39.1
      84.0      25.2
      85.0       6.4
      86.0       1.3
      87.0       5.1
      93.0       2.6
      94.0       4.5
      95.0      15.4
      96.0      33.1
      97.0      29.2
      98.0      24.4
      99.0       4.0
     100.0       4.4
     101.0       7.3
     102.0       1.6
     107.0       2.2
     108.0       3.6
     109.0      10.2
     110.0      16.5
     111.0      13.1
     112.0       8.8
     113.0       3.6
     114.0       7.3
     115.0       4.9
     116.0       6.3
     119.0       1.5
     121.0       2.2
     122.0       3.8
     123.0       9.2
     124.0      11.3
     125.0       7.7
     126.0       3.5
     127.0       6.3
     128.0       2.3
     129.0       5.8
     130.0       1.4
     133.0       1.5
     134.0       2.7
     135.0       2.3
     136.0       1.7
     137.0       6.0
     138.0      10.5
     139.0       4.7
     140.0       2.1
     141.0       2.8
     142.0       1.0
     143.0       1.3
     144.0       1.5
     147.0       1.4
     148.0       1.8
     149.0       1.2
     150.0       1.5
     151.0       4.7
     152.0       6.7
     153.0       2.9
     154.0       1.5
     155.0       1.5
     157.0       1.1
     158.0       2.3
     161.0       1.1
     165.0       2.7
     166.0       1.7
     167.0       1.2
     168.0       1.0
     169.0       1.0
     171.0       1.7
     172.0       3.2
     173.0       1.2
     178.0       5.2
     179.0       2.6
     180.0      13.3
     181.0       2.8
     193.0       1.7
     194.0       2.1
     197.0       2.1
     204.0       3.1
     222.0      17.1
     223.0       3.2
     240.0      18.5
     241.0       4.8

400 MHz in CDCl3

90 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₅ H₂₈ O₂	0.038 g : 0.5 ml CDCl₃
15-pentadecanolide

    Assign.     Shift(ppm)

      A             4.136
      B             2.330
      C             1.64
      D             1.42
      E             1.32

     Hz     ppm     Int.

   1658.45   4.150    167
   1652.95   4.136    183
   1647.34   4.122    169
    938.48   2.349    155
    931.76   2.332    206
    924.80   2.315    173
    672.85   1.684     57
    669.92   1.677     42
    665.89   1.667     86
    659.18   1.650     94
    657.96   1.647    104
    652.71   1.634     89
    652.22   1.632     90
    649.90   1.627     79
    646.61   1.618     57
    644.29   1.613     72
    638.67   1.599     37
    573.36   1.435     46
    573.00   1.434     46
    572.51   1.433     46
    571.66   1.431     43
    571.04   1.429     43
    568.60   1.423     49
    565.92   1.417     63
    563.35   1.410     51
    563.11   1.410     51
    560.67   1.403     47
    557.98   1.397     51
    556.40   1.393     38
    552.12   1.382     44
    551.64   1.381     45
    537.48   1.345    276
    534.18   1.337    303
    527.71   1.321   1000

¹H NMR	89.56 MHz
C₁₅ H₂₈ O₂	0.035 g : 0.5 ml CDCl₃
15-pentadecanolide

    Assign.     Shift(ppm)

      A             4.131
      B             2.32
      C             1.7
      D             1.5
      E             1.32

     Hz     ppm     Int.

    375.44   4.193     40
    370.56   4.138     59
    364.94   4.075     52
    209.25   2.337     68
    202.25   2.259     56
    153.44   1.714     33
    153.00   1.709     34
    150.75   1.684     41
    149.44   1.669     45
    148.25   1.656     47
    147.81   1.651     47
    147.44   1.647     48
    147.13   1.643     48
    146.88   1.641     48
    146.50   1.636     48
    146.00   1.631     48
    145.63   1.627     47
    144.69   1.616     47
    144.38   1.613     47
    143.88   1.607     47
    143.56   1.603     47
    143.25   1.600     47
    142.56   1.592     47
    141.69   1.583     48
    141.13   1.576     48
    140.81   1.573     48
    140.38   1.568     48
    139.94   1.563     47
    138.50   1.547     41
    137.75   1.539     39
    136.06   1.520     41
    135.56   1.514     41
    134.44   1.502     39
    133.94   1.496     38
    132.50   1.480     42
    131.88   1.473     41
    130.13   1.453     45
    118.19   1.320   1000

in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

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