Product Name1-Ethyl-2-pyrrolidone
CAS2687-91-4
Molecular FormulaC6H11NO
Molecular Weight113.16
InChIInChI=1S/C6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3
InChIKey ZFPGARUNNKGOBB-UHFFFAOYSA-N
SmilesN1(CC)CCCC1=O

Mass
MS-NW-8873 1-ethyl-2-pyrrolidinone C6H11NO (Mass of molecular ion: 113)
Source Temperature: 270 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 3.7
18.0 1.2
26.0 2.7
27.0 14.4
28.0 30.5
29.0 11.4
30.0 12.0
34.5 1.0
39.0 9.4
40.0 4.2
41.0 40.6
42.0 31.3
43.0 21.0
44.0 9.4
54.0 3.1
55.0 5.1
56.0 13.9
57.0 12.5
58.0 16.0
68.0 7.2
69.0 27.5
70.0 66.1
71.0 4.9
84.0 14.8
85.0 11.2
86.0 2.1
98.0 100.0
99.0 6.1
112.0 16.7
113.0 83.4
114.0 8.0
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C6 H11 N O | 0.04 ml : 0.5 ml CDCl3 |
| 1-ethyl-2-pyrrolidinone | |
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Assign. Shift(ppm) |
Hz ppm Int.
310.81 3.471 181
309.75 3.459 103
303.50 3.389 284
302.38 3.377 303
300.19 3.352 49
298.63 3.335 54
297.13 3.318 202
295.06 3.295 289
287.94 3.216 99
222.38 2.484 44
220.06 2.458 66
216.69 2.420 30
214.88 2.400 51
213.06 2.379 159
205.50 2.295 167
195.19 2.180 73
193.44 2.160 74
188.06 2.100 119
187.00 2.088 151
185.56 2.072 32
184.94 2.065 39
183.94 2.054 39
180.56 2.017 187
177.50 1.982 75
174.19 1.945 48
173.19 1.934 88
171.19 1.912 38
170.50 1.904 54
107.44 1.200 474
105.56 1.179 32
100.25 1.120 1000
92.94 1.038 398
in CDCl3

liquid film

4880 A,200 M,liquid

1-Ethyl-2-pyrrolidone(2687-91-4) Raman Atlas of Related Products
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