Product NameALPHA-CYANOCINNAMIC ACID ETHYL ESTER
CAS2025-40-3
Molecular FormulaC12H11NO2
Molecular Weight201.22
InChIInChI=1S/C12H11NO2/c1-2-15-12(14)11(9-13)8-10-6-4-3-5-7-10/h3-8H,2H2,1H3
InChIKey KCDAMWRCUXGACP-UHFFFAOYSA-N
SmilesC(OCC)(=O)C(C#N)=CC1=CC=CC=C1

Mass
MS-NW-4483 ethyl alpha-cyanocinnamate C12H11NO2 (Mass of molecular ion: 201)
Source Temperature: 230 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 2.0
18.0 1.4
26.0 2.4
27.0 18.9
28.0 1.7
29.0 47.1
30.0 1.1
37.0 1.0
38.0 2.1
39.0 5.8
43.0 1.7
45.0 3.5
50.0 12.4
51.0 32.5
52.0 6.8
61.0 1.5
62.0 3.0
63.0 5.2
64.0 3.8
74.0 5.6
75.0 11.8
76.0 10.1
77.0 48.6
78.0 9.7
79.0 3.4
87.0 1.3
88.0 1.5
89.0 2.4
90.0 1.6
91.0 3.6
99.0 2.2
100.0 4.9
101.0 22.7
102.0 49.8
103.0 6.4
105.0 2.6
107.0 11.1
115.0 2.8
116.0 2.8
117.0 2.4
118.0 4.3
127.0 16.4
128.0 77.5
129.0 39.3
130.0 6.3
135.0 8.5
142.0 1.4
144.0 2.0
145.0 1.8
146.0 9.4
147.0 1.2
154.0 3.7
155.0 6.5
156.0 100.0
157.0 13.3
158.0 1.5
171.0 1.0
172.0 64.7
173.0 53.9
174.0 6.4
182.0 1.0
183.0 2.9
200.0 54.3
201.0 99.2
202.0 13.2
203.0 1.4
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C12 H11 N O2 | 10.0 mol% in CDCl3 |
| ethyl alpha-cyanocinnamate | |
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Assign. Shift(ppm) |
Hz ppm Int.
736.69 8.226 413
719.13 8.030 134
717.06 8.007 167
713.88 7.971 138
713.13 7.963 136
712.25 7.953 141
709.31 7.920 210
679.00 7.582 58
677.38 7.564 84
674.69 7.534 449
672.81 7.513 383
669.50 7.476 202
667.44 7.453 194
402.19 4.491 127
395.00 4.411 430
387.88 4.331 453
380.81 4.253 158
131.19 1.465 470
124.13 1.386 1000
117.00 1.307 433
in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

ALPHA-CYANOCINNAMIC ACID ETHYL ESTER(2025-40-3) IR2 Atlas of Related Products