Product Name2-N-BUTYL-3-METHYLPYRAZINE
CAS15987-00-5
Molecular FormulaC9H14N2
Molecular Weight150.22
InChIInChI=1S/C9H14N2/c1-3-4-5-9-8(2)10-6-7-11-9/h6-7H,3-5H2,1-2H3
InChIKey IRSIKJPEFMMRHD-UHFFFAOYSA-N
SmilesC1(CCCC)=NC=CN=C1C

Mass
MS-NW-6648 2-butyl-3-methylpyrazine C9H14N2 (Mass of molecular ion: 150)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
26.0 2.6
27.0 4.8
28.0 1.3
29.0 1.9
39.0 6.8
40.0 3.3
41.0 5.8
42.0 6.5
43.0 1.2
51.0 1.1
52.0 2.5
53.0 3.4
54.0 2.1
65.0 1.0
66.0 2.2
67.0 6.4
68.0 1.1
80.0 2.7
81.0 1.4
82.0 1.6
93.0 3.4
94.0 1.4
107.0 7.8
108.0 100.0
109.0 7.7
121.0 11.4
122.0 4.1
135.0 6.8
149.0 1.4
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C9 H14 N2 | 0.05 ml : 0.5 ml CDCl3 |
| 2-butyl-3-methylpyrazine | |
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Assign. Shift(ppm) |
Hz ppm Int.
746.13 8.332 107
743.50 8.302 259
741.63 8.281 293
738.94 8.251 100
259.88 2.902 93
253.06 2.826 164
244.81 2.734 163
230.56 2.575 1000
162.06 1.810 63
159.38 1.780 60
155.63 1.738 84
153.88 1.719 89
150.88 1.685 75
149.00 1.664 69
148.81 1.662 69
146.81 1.640 95
145.75 1.628 99
144.00 1.608 71
142.88 1.596 72
139.94 1.563 102
138.81 1.550 103
132.81 1.483 99
132.19 1.476 97
130.69 1.460 92
128.25 1.433 60
126.13 1.409 76
125.38 1.400 78
124.13 1.386 97
121.63 1.359 50
117.63 1.314 80
111.00 1.240 40
92.94 1.038 217
86.63 0.968 391
81.88 0.915 75
80.63 0.901 98
80.44 0.899 98
79.19 0.885 109
77.56 0.867 62
in CDCl3

liquid film

2-N-BUTYL-3-METHYLPYRAZINE(15987-00-5) MS Atlas of Related Products
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