Product NameButyl disulfide
CAS629-45-8
Molecular FormulaC8H18S2
Molecular Weight178.36
InChIInChI=1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
InChIKey CUDSBWGCGSUXDB-UHFFFAOYSA-N
SmilesS(CCCC)SCCCC

Mass
MS-NW-2125 dibutyl disulfide C8H18S2 (Mass of molecular ion: 178)
Source Temperature: 250 °C Sample Temperature: 170 °C Reservoir, 75 eV
27.0 8.6
28.0 1.4
29.0 32.4
39.0 4.3
41.0 31.9
42.0 1.5
43.0 2.3
45.0 3.5
46.0 1.9
47.0 4.8
53.0 1.1
54.0 1.2
55.0 7.1
56.0 5.7
57.0 100.0
58.0 4.4
59.0 1.3
60.0 1.8
61.0 1.5
66.0 1.7
79.0 3.0
87.0 4.5
88.0 3.3
89.0 2.2
122.0 33.7
123.0 2.1
124.0 3.0
178.0 33.6
179.0 3.6
180.0 3.1
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C8 H18 S2 | 0.04 ml : 0.5 ml CDCl3 |
| dibutyl disulfide | |
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Assign. Shift(ppm) |
Hz ppm Int.
248.25 2.772 243
241.25 2.694 471
237.94 2.657 43
234.25 2.616 434
164.81 1.841 36
163.25 1.823 55
157.06 1.754 134
154.63 1.727 122
153.31 1.712 58
150.69 1.683 178
149.06 1.665 213
147.38 1.646 135
146.81 1.640 140
144.13 1.610 169
142.69 1.594 268
140.06 1.564 163
138.56 1.548 121
136.63 1.526 251
132.69 1.482 114
132.19 1.476 121
130.69 1.460 199
129.94 1.451 161
128.88 1.440 167
127.19 1.421 74
125.13 1.398 135
123.19 1.376 136
122.44 1.368 164
120.63 1.347 81
119.69 1.337 79
119.06 1.330 78
115.75 1.293 141
114.56 1.280 87
112.94 1.262 33
109.25 1.220 67
92.81 1.037 31
89.38 0.998 468
86.06 0.961 75
84.94 0.949 74
82.94 0.927 1000
81.63 0.912 370
78.44 0.876 86
76.75 0.857 194
75.56 0.844 222
73.75 0.824 121
in CDCl3

liquid film


Butyl disulfide(629-45-8) 13C NMR Atlas of Related Products