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Oleic acid

Product Name Oleic acid

CAS112-80-1

MFC18H34O2

MW282.46

¹³CNMR

Mass

MS-NW-5537          
oleic acid
C18H34O2            (Mass of molecular ion:    282)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      18.0       3.5
      27.0      15.3
      28.0       4.0
      29.0      31.0
      30.0       1.0
      31.0       1.4
      39.0      12.7
      40.0       2.8
      41.0      75.3
      42.0      13.5
      43.0      55.0
      44.0       2.1
      45.0       5.5
      51.0       1.0
      53.0       7.9
      54.0      24.1
      55.0     100.0
      56.0      34.6
      57.0      44.0
      58.0       2.4
      59.0       3.5
      60.0      22.2
      61.0       4.7
      65.0       2.4
      66.0       2.4
      67.0      35.4
      68.0      26.0
      69.0      75.8
      70.0      32.1
      71.0      20.7
      72.0       1.3
      73.0      27.1
      74.0       3.0
      77.0       2.9
      78.0       1.3
      79.0       8.7
      80.0       5.9
      81.0      30.9
      82.0      26.8
      83.0      59.4
      84.0      30.2
      85.0      12.7
      86.0       1.3
      87.0       8.4
      88.0       1.1
      91.0       3.3
      92.0       1.0
      93.0       5.2
      94.0       5.5
      95.0      22.5
      96.0      24.7
      97.0      44.4
      98.0      25.6
      99.0       5.3
     100.0       5.2
     101.0       9.3
     102.0       1.5
     105.0       2.2
     107.0       3.6
     108.0       4.2
     109.0      12.5
     110.0      16.4
     111.0      21.3
     112.0      10.1
     113.0       3.7
     114.0       9.4
     115.0       7.0
     116.0       1.9
     119.0       2.8
     120.0       1.2
     121.0       4.1
     122.0       3.0
     123.0      10.4
     124.0       9.6
     125.0      10.7
     126.0       5.6
     127.0       5.4
     128.0       2.1
     129.0       9.7
     130.0       1.6
     133.0       2.8
     134.0       2.3
     135.0       3.3
     136.0       2.0
     137.0       7.1
     138.0       7.1
     139.0       6.3
     140.0       3.3
     141.0       2.1
     143.0       2.7
     147.0       2.6
     148.0       1.8
     149.0       2.6
     150.0       1.6
     151.0       5.6
     152.0       5.2
     153.0       3.9
     154.0       2.0
     155.0       1.5
     157.0       2.2
     161.0       1.7
     163.0       1.3
     164.0       1.1
     165.0       3.8
     166.0       3.4
     167.0       2.6
     168.0       1.3
     169.0       1.6
     171.0       2.2
     174.0       1.5
     175.0       1.2
     179.0       2.3
     180.0       3.6
     181.0       1.9
     182.0       1.0
     185.0       3.4
     186.0       1.1
     193.0       1.9
     194.0       2.2
     195.0       1.2
     199.0       1.4
     207.0       1.6
     208.0       1.6
     213.0       1.6
     220.0       3.3
     221.0       2.1
     222.0       3.8
     223.0       1.3
     228.0       1.6
     235.0       1.2
     236.0       2.5
     246.0       1.2
     256.0       2.0
     264.0      13.9
     265.0       3.3
     280.0       2.2
     282.0       2.6

400 MHz in CDCl3

90 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₈ H₃₄ O₂	0.05 ml : 0.5 ml CDCl₃
oleic acid

    Assign.     Shift(ppm)

      A             5.34
      B             2.344
      C             2.011
      D             1.631
      E             1.35
      F             1.31
      G             1.27
      J             0.879

     Hz     ppm     Int.

   2142.46   5.361    102
   2141.36   5.359     81
   2138.79   5.352    131
   2136.72   5.347    237
   2135.74   5.345    243
   2133.67   5.339    138
   2133.18   5.338    138
   2130.98   5.333     81
   2130.00   5.330    109
    944.95   2.365    171
    937.50   2.346    306
    929.81   2.327    202
    806.76   2.019    261
    800.90   2.005    246
    794.92   1.990    111
    659.42   1.650    101
    652.34   1.633    150
    645.02   1.614    127
    639.04   1.599     61
    637.57   1.596     62
    523.93   1.311    812
    515.01   1.289    540
    506.71   1.268   1000
    358.52   0.898    250
    351.81   0.881    774
    344.73   0.863    303

¹H NMR	89.56 MHz
C₁₈ H₃₄ O₂	0.04 ml : 0.5 ml CDCl₃
oleic acid

    Assign.     Shift(ppm)

      A            11.
      B     *1      5.35
      C     *1      5.33
      D             2.331
      E             2.00
      F             1.63
      G          1.45 to 1.23
      J             0.882

     Hz     ppm     Int.

    484.24   5.407     54
    483.30   5.397     65
    480.05   5.361     72
    478.60   5.344    168
    473.99   5.293     64
    473.13   5.283     60
    216.87   2.422     48
    210.29   2.349    130
    202.69   2.264    108
    186.71   2.085     48
    184.66   2.062     65
    182.95   2.043     93
    181.67   2.029     87
    180.81   2.019     81
    180.21   2.013     80
    177.56   1.983    102
    177.22   1.979    100
    173.21   1.935     54
    172.78   1.930     52
    146.63   1.638     46
    145.69   1.627     48
    132.19   1.476     47
    131.34   1.467     48
    127.06   1.419    102
    125.44   1.401    107
    124.33   1.389    116
    123.73   1.382    120
    117.58   1.313    652
    113.22   1.265   1000
    103.82   1.160     48
     84.17   0.940     84
     83.06   0.928     74
     81.69   0.913     70
     78.78   0.880    246
     74.85   0.836     51
     74.17   0.829     55
     72.97   0.815     64

in CDCl3

CCl4 solution

liquid film

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