Compounds

WS

SB

MB

tr

m/z (abundance)

n-alkanes

n-nonane

+

+

+

6.95

128(11), 43(100), 57(96.8), 85(44.4)

n-decane

+

+

+

7.86

142(2.4), 57(100), 71(69), 43(47.6)

n-undecane

+

+

12.72

156(8.7), 57(100), 43(72.2), 71(54.7)

n-dodecane

+

+

+

15.62

170(7.1), 57(100), 43(70.6), 71(60.3)

n-tridecane

+

+

+

18.39

184(7.1), 57(100), 43(69), 71(63.5)

n-tetradecane

+

+

+

21.04

198(7.1), 57(100), 71(69), 43(64.3)

n-pentadecane

+

+

+

23.52

212(6.3), 57(100), 71(70.6), 43(63.5)

n-hexadecane

+

+

+

25.89

226(7.1), 57(100), 71(72.2), 43(62.7)

n-heptadecane

+

+

+

28.12

240(5.6), 57(100), 71(73.8), 43(60.39

n-octadecane

+

+

+

30.27

254(7.1), 57(100), 71(74.6), 43(61.1)

n-nonadecane

+

+

+

32.22

268 (7.), 57(100), 71(81.2), 43(62)

n-eicosane

+

+

+

34.25

282(5.5), 57(100), 71(77.8), 43(58.7)

n-docosane

+

+

37.89

310(4.8), 57(100), 71(82.5), 43(61.1)

n-tricosane

+

+

+

39.42

324(4), 57(100), 71(75.1), 43(61)

n-tetracosane

+

+

+

41.23

338(4.8), 57(100), 71(84.9), 85(61.1)

n-pentacosane

+

+

+

42.80

352(2,4), 57(100), 71(82.5), 85(65.1)

n-hexacosane

+

+

+

44.46

366(3.9), 57(100), 71(78.6), 43(61.1)

n-heptacosane

+

+

+

46.47

380(3.2), 57(100), 71(79.4), 85(63.5)

n-octacosane

+

+

+

48.44

394(4), 57(100), 71(84.9), 85(59.5)

n-nonacosane

+

+

+

50.27

408(4), 57(100), 71(80.2), 85(63.5)

n-triacontane

+

+

+

51.87

422(4), 57(100), 71(77.8), 85(62.8)

n-hentriacontane

+

53.42

436(4), 57(100), 71(77.2), 85(62.5)

n-dotriacontane

+

+

+

55.46

450(4), 57(100), 71(76.4), 85(62.3)

n-tritriacontane

+

+

57.07

464(4.1), 57(100), 71(75.1), 85(62.1)

Branched alkanes

3-ethyl-2-methyl-heptane

+

8.06

142(1.6), 57(100), 43(42.9), 98(41.3)

4-methyl-nonane

+

8.66

142(4), 57(100), 43(62.7), 98(28.6)

2-methyl-nonane

+

8.73

142(2.4), 57(100), 43(77.8), 71(44.4)

3-methyl-nonane

+

8.92

142(2.4), 57(100), 71(77.8), 43(43.7)

4-methyl-decane

+

+

10.43

156(2.4), 71(100), 57(79.4), 43(77.8)

2-methyl-decane

+

+

11.65

156(1.6), 57(100), 43(89.7), 71(72.2)

3-methyl-decane

+

+

11.84

156(2.4), 57(100), 71(80.9), 43(57.1)

3-methyl-tetradecane

+

21.14

212(2.3), 57(100), 43(52.3), 71(49.5)

4-methyl-pentadecane

+

+

+

22.78

226(3.5), 57(87.7), 71(100), 43(91.2)

2-methyl-pentadecane

+

+

23.43

226(3.2), 57(100), 71(78.6), 85(69)

3-methyl-pentadecane

+

+

+

25.97

226(2.7), 57(100), 71(53.2), 43(63.1)

2,6,11-tetramethyldodecane

+

25.19

212(1.6), 43(77), 57(100), 71(65.1)

4-methyl-heptadecane

+

27.35

254(4.5), 43(100), 71(73.6), 57(66.1)

3-methyl-heptadecane

+

+

+

27.65

254(2.3), 57(100), 71(57.3), 43(50.1)

3-methyl-octadecane

+

+

+

30.36

268(1.3), 57(100), 43(63.9), 41(48.3)

3-methyl-nonadecane

+

+

33.69

282(1.1), 57(100),71(46.2), 85(32.2)

2-methyl-eicosane

+

+

34.36

296(1), 57(100), 43(87.4), 71(58.9)

3-methyl-eicosane

+

+

+

35.38

296(0.9), 57(100), 43(77.5), 41(49.3)

3-methyl-heneicosane

+

+

+

36.01

310(0.9), 57(100), 43(65.7), 71(55.6)

5-methyl-heneicosane

-

+

-

37.02

310(0.6), 43(100), 57(70.9), 85(56.1)