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) |