Product NameN-EICOSANE
CAS112-95-8
Molecular FormulaC20H42
Molecular Weight282.55
InChIInChI=1S/C20H42/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
InChIKey CBFCDTFDPHXCNY-UHFFFAOYSA-N
SmilesCCCCCCCCCCCCCCCCCCCC

Mass
MS-NW-6004 icosane C20H42 (Mass of molecular ion: 282)
Source Temperature: 150 °C Sample Temperature: 130 °C Direct, 75 eV
17.0 1.3
18.0 5.9
27.0 5.0
28.0 1.4
29.0 15.2
39.0 2.8
41.0 27.7
42.0 8.0
43.0 67.5
44.0 2.1
53.0 1.2
54.0 2.3
55.0 22.2
56.0 12.5
57.0 100.0
58.0 4.7
67.0 2.1
68.0 2.4
69.0 13.5
70.0 11.3
71.0 68.6
72.0 4.4
81.0 1.1
82.0 2.7
83.0 9.4
84.0 8.0
85.0 50.4
86.0 3.7
96.0 2.0
97.0 7.2
98.0 7.6
99.0 18.0
100.0 1.4
111.0 4.0
112.0 6.9
113.0 13.4
114.0 1.2
125.0 2.2
126.0 6.3
127.0 12.1
128.0 1.4
139.0 1.1
140.0 5.5
141.0 9.5
142.0 1.2
154.0 4.6
155.0 8.9
156.0 1.3
168.0 4.4
169.0 8.1
170.0 1.4
182.0 3.1
183.0 7.4
184.0 1.4
196.0 3.2
197.0 7.0
198.0 1.3
210.0 1.7
211.0 5.8
212.0 1.2
224.0 1.8
225.0 5.4
226.0 1.1
239.0 3.0
253.0 2.3
282.0 25.0
283.0 5.4
90 MHz in CDCl3
400 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C20 H42 | 0.042 g : 0.5 ml CDCl3 |
| icosane | |
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Assign. Shift(ppm) |
Hz ppm Int.
112.63 1.258 1000
78.81 0.880 54

| 1H NMR | 399.65 MHz |
| C20 H42 | 12.6 mg : 0.5 ml CDCl3 |
| icosane | |
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Assign. Shift(ppm) |
Hz ppm Int.
512.82 1.284 32
501.71 1.256 1000
358.64 0.898 47
351.81 0.881 151
344.85 0.863 56
in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

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