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Back ChemicalBook Home>CAS DataBase List>506-30-9More Spectrum> Arachidic acid(506-30-9) MS

Arachidic acid(506-30-9) MS

Product NameArachidic acid

CAS506-30-9

Molecular FormulaC20H40O2

Molecular Weight312.53

InChIInChI=1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)

InChIKey VKOBVWXKNCXXDE-UHFFFAOYSA-N

SmilesC(O)(=O)CCCCCCCCCCCCCCCCCCC


  • Mass

    MS-NW-0329          
    icosanoic acid
    C20H40O2            (Mass of molecular ion:    312)
    

       Source Temperature: 200 °C
       Sample Temperature: 360 °C
       Direct, 75 eV
    

          14.0       1.2
          15.0       1.2
          16.0      10.6
          17.0      15.0
          18.0      27.0
          20.0       2.9
          26.0       5.4
          27.0      28.6
          28.0      62.1
          29.0       9.4
          30.0       4.5
          32.0       5.6
          34.0       1.6
          35.0       1.8
          36.0      14.7
          37.0       2.0
          38.0       5.3
          39.0      14.3
          40.0       3.1
          41.0      23.8
          42.0      17.5
          43.0      22.3
          44.0      34.7
          45.0       1.3
          48.0      39.4
          49.0       1.2
          50.0       5.8
          51.0       9.9
          52.0       2.8
          53.0       3.7
          54.0       4.9
          55.0      20.0
          56.0      11.2
          57.0      20.3
          58.0       1.3
          59.0       1.6
          60.0       5.5
          61.0       2.4
          62.0       2.9
          63.0       6.1
          64.0     100.0
          65.0       5.9
          66.0       4.9
          67.0       8.3
          68.0       4.8
          69.0      13.0
          70.0       7.0
          71.0       9.5
          72.0       1.5
          73.0       6.6
          74.0       4.4
          75.0       3.2
          76.0       3.4
          77.0      18.0
          78.0       5.9
          79.0       7.5
          80.0       2.0
          81.0       5.8
          82.0       5.0
          83.0       9.8
          84.0      37.8
          85.0       5.8
          86.0       1.4
          87.0       2.5
          88.0       2.2
          89.0       4.9
          90.0       3.8
          91.0      11.8
          92.0       4.9
          93.0       4.4
          94.0       3.2
          95.0       4.3
          96.0       3.6
          97.0       7.6
          98.0       8.9
          99.0       5.0
         100.0       3.2
         101.0       2.9
         102.0       1.5
         103.0       2.6
         104.0       2.9
         105.0      15.4
         106.0       9.6
         107.0       7.6
         108.0       2.2
         109.0       2.6
         110.0       1.9
         111.0       4.2
         112.0       2.9
         113.0       2.8
         114.0       7.0
         115.0      13.2
         116.0       4.8
         117.0       3.2
         118.0       3.8
         119.0       2.6
         119.5       1.0
         120.0       3.8
         121.0       1.7
         122.0       1.7
         123.0       1.6
         124.0       1.5
         125.0       2.2
         126.0       2.1
         127.0       5.9
         128.0      12.9
         129.0       4.5
         130.0       1.8
         131.0       1.6
         132.0       1.1
         133.0       1.8
         134.0       2.0
         135.0       1.6
         136.0       1.9
         137.0       2.2
         138.0       1.2
         139.0       1.6
         140.0       1.4
         141.0       4.1
         142.0       7.0
         143.0       2.4
         144.0      15.6
         145.0       3.1
         146.0       1.1
         147.0       1.1
         148.0       1.0
         149.0       1.5
         150.0       1.8
         151.0       2.1
         152.0       2.5
         153.0       2.8
         154.0       1.2
         155.0       1.8
         156.0       1.2
         157.0       1.5
         158.0       1.1
         159.0       1.1
         160.0       1.1
         163.0       1.1
         165.0       2.5
         166.0       2.3
         167.0       3.8
         168.0       2.9
         169.0       6.2
         170.0       9.7
         171.0       2.9
         172.0       2.9
         175.0       1.0
         176.0       1.5
         178.0       4.3
         179.0       3.5
         180.0       2.2
         181.0       1.5
         182.0       1.0
         184.0       1.1
         185.0       1.3
         186.0       1.6
         187.0       1.2
         188.0       3.1
         189.0       1.9
         191.0       1.8
         192.0       2.5
         193.0       1.3
         194.0       1.2
         195.0       1.2
         197.0       1.0
         200.0       1.0
         201.0       1.2
         202.0       7.0
         203.0       2.5
         204.0       1.9
         205.0       1.3
         206.0       1.5
         207.0       1.2
         208.0       1.5
         210.0       1.0
         211.0       2.4
         212.0       1.0
         213.0       1.2
         215.0       1.2
         216.0       1.1
         218.0       1.9
         219.0       1.3
         226.0       1.0
         228.0       1.0
         237.0       1.0
         239.0       2.2
         240.0       1.0
         252.0       1.2
         262.0       1.2
         268.0       3.7
         269.0       1.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C20 H40 O2 0.038 g : 0.5 ml CDCl3
    icosanoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11. B 2.34 C 1.64 D 1.50 to 1.08 E 0.88

         Hz     ppm     Int.
    

        210.12   2.347     25
        112.71   1.259   1000
         78.70   0.879     43
    

in CDCl3



KBr disc



nujol mull





Arachidic acid(506-30-9) MS Atlas of Related Products

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