Product NameETHYL STEARATE
CAS111-61-5
Molecular FormulaC20H40O2
Molecular Weight312.53
InChIInChI=1S/C20H40O2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22-4-2/h3-19H2,1-2H3
InChIKey MVLVMROFTAUDAG-UHFFFAOYSA-N
SmilesC(OCC)(=O)CCCCCCCCCCCCCCCCC

Mass
MS-NW-3781 ethyl stearate C20H40O2 (Mass of molecular ion: 312)
Source Temperature: 190 °C Sample Temperature: 100 °C Direct, 75 eV
27.0 3.4
28.0 1.3
29.0 12.6
39.0 1.7
41.0 14.8
42.0 3.4
43.0 22.6
45.0 3.0
54.0 1.2
55.0 13.6
56.0 3.3
57.0 14.2
60.0 5.1
61.0 6.7
67.0 2.0
68.0 1.0
69.0 8.4
70.0 6.9
71.0 6.0
73.0 8.0
74.0 1.0
81.0 1.8
83.0 5.6
84.0 2.6
85.0 3.2
87.0 1.3
88.0 100.0
89.0 22.2
90.0 1.2
95.0 1.6
97.0 4.3
98.0 2.6
101.0 45.5
102.0 4.0
111.0 2.1
115.0 4.6
125.0 1.1
129.0 1.9
130.0 1.1
143.0 4.9
144.0 1.5
157.0 13.2
158.0 1.6
171.0 1.3
185.0 1.2
199.0 2.1
213.0 3.2
227.0 1.4
239.0 1.4
241.0 1.9
255.0 1.2
267.0 4.7
269.0 4.5
270.0 1.0
283.0 1.1
284.0 6.5
285.0 1.3
298.0 1.2
312.0 24.2
313.0 5.7
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C20 H40 O2 | 0.04 ml : 0.5 ml CDCl3 |
| ethyl stearate | |
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Assign. Shift(ppm) |
Hz ppm Int.
372.75 4.163 65
365.63 4.083 69
358.50 4.003 22
204.81 2.287 29
197.13 2.202 26
119.00 1.329 114
112.69 1.259 1000
104.75 1.170 85
78.81 0.880 53
in CDCl3

CCl4 solution

KBr disc

liquid film

nujol mull


ETHYL STEARATE(111-61-5) IR1 Atlas of Related Products
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