Product NameLinoleic acid
CAS60-33-3
Molecular FormulaC18H32O2
Molecular Weight280.45
InChIInChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9-
InChIKey OYHQOLUKZRVURQ-HZJYTTRNSA-N
SmilesC(O)(=O)CCCCCCC/C=C\C/C=C\CCCCC

Mass
MS-NW-0623 cis,cis-9,12-octadecadienoic acid C18H32O2 (Mass of molecular ion: 280)
Source Temperature: 160 °C Sample Temperature: 180 °C Direct, 75 eV
18.0 1.2
27.0 11.1
28.0 2.5
29.0 21.0
31.0 1.1
39.0 10.7
40.0 1.9
41.0 54.2
42.0 5.2
43.0 19.3
45.0 3.8
51.0 1.1
53.0 9.1
54.0 45.0
55.0 59.6
56.0 7.4
57.0 9.5
59.0 1.8
60.0 6.0
65.0 4.3
66.0 6.7
67.0 100.0
68.0 60.3
69.0 36.0
70.0 6.0
71.0 4.5
73.0 5.5
77.0 7.4
78.0 2.6
79.0 22.7
80.0 17.7
81.0 87.9
82.0 73.1
83.0 23.7
84.0 5.8
85.0 3.3
87.0 2.3
91.0 6.1
92.0 1.4
93.0 10.5
94.0 11.7
95.0 62.8
96.0 54.8
97.0 16.2
98.0 5.0
99.0 1.7
101.0 2.7
105.0 2.0
106.0 1.2
107.0 6.3
108.0 9.0
109.0 29.5
110.0 32.2
111.0 7.7
112.0 1.8
113.0 1.7
114.0 1.7
115.0 1.6
119.0 1.6
120.0 1.2
121.0 5.9
122.0 7.8
123.0 14.1
124.0 16.9
125.0 3.5
126.0 2.7
127.0 2.6
129.0 1.4
131.0 1.1
133.0 2.0
134.0 1.0
135.0 5.0
136.0 6.9
137.0 8.9
138.0 8.8
139.0 2.1
140.0 3.5
141.0 1.3
147.0 1.3
149.0 4.0
150.0 5.9
151.0 5.7
152.0 3.8
153.0 2.3
154.0 3.2
163.0 1.9
164.0 3.0
165.0 2.8
166.0 1.9
167.0 2.9
168.0 4.0
177.0 1.1
178.0 1.5
179.0 1.6
180.0 1.2
181.0 2.6
182.0 5.0
195.0 2.4
196.0 3.7
209.0 2.1
210.0 2.2
220.0 1.7
223.0 1.7
224.0 1.0
262.0 1.2
264.0 2.7
280.0 35.5
281.0 7.2
282.0 1.7
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C18 H32 O2 | 0.04 ml : 0.5 ml CDCl3 |
| cis,cis-9,12-octadecadienoic acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
485.50 5.421 136
484.63 5.412 123
482.75 5.391 171
481.75 5.380 103
479.00 5.349 422
477.00 5.327 156
476.13 5.317 152
473.50 5.287 174
247.88 2.768 134
217.88 2.433 62
216.75 2.421 67
210.25 2.348 183
202.63 2.263 151
180.75 2.019 166
146.38 1.635 70
135.88 1.518 64
118.63 1.325 1000
87.00 0.972 75
85.88 0.959 98
85.13 0.951 112
84.38 0.943 94
82.38 0.920 92
79.63 0.890 364
76.75 0.857 72
73.63 0.823 71
72.88 0.814 73
72.13 0.806 68
CCl4 solution

liquid film

4880 A,200 M,liquid

Linoleic acid(60-33-3) IR1 Atlas of Related Products
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