Product Name4-(2-THIENYL)BUTYRIC ACID
CAS4653-11-6
Molecular FormulaC8H10O2S
Molecular Weight170.23
InChIInChI=1S/C8H10O2S/c9-8(10)5-1-3-7-4-2-6-11-7/h2,4,6H,1,3,5H2,(H,9,10)
InChIKey VYTXLSQVYGNWLV-UHFFFAOYSA-N
SmilesC1(CCCC(O)=O)SC=CC=1

Mass
MS-NW-5597 4-(2-thienyl)butyric acid C8H10O2S (Mass of molecular ion: 170)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
18.0 1.5
27.0 4.1
28.0 1.6
38.0 1.3
39.0 8.0
41.0 2.7
45.0 16.7
47.0 1.2
50.0 1.2
51.0 2.7
52.0 1.0
53.0 9.1
55.0 1.8
57.0 1.1
58.0 2.8
60.0 1.2
63.0 1.9
65.0 2.5
66.0 2.9
67.0 1.3
69.0 2.8
70.0 1.2
71.0 2.6
77.0 2.7
78.0 1.0
79.0 1.4
84.0 4.1
85.0 1.4
91.0 1.1
97.0 100.0
98.0 7.6
99.0 5.0
109.0 2.6
110.0 97.1
111.0 18.6
112.0 5.5
113.0 1.0
123.0 2.7
124.0 1.5
152.0 1.9
153.0 1.2
170.0 37.8
171.0 3.9
172.0 2.0
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C8 H10 O2 S | 0.04 ml : 0.5 ml CDCl3 |
| 4-(2-thienyl)butyric acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
641.04 7.158 500
639.67 7.143 553
635.91 7.101 940
634.63 7.087 1000
623.18 6.959 445
619.85 6.922 699
618.14 6.902 233
614.72 6.864 514
611.73 6.831 200
610.88 6.821 451
609.59 6.807 476
608.65 6.797 255
607.46 6.783 277
606.18 6.769 249
605.32 6.759 122
267.11 2.983 301
259.51 2.898 611
252.50 2.820 406
224.99 2.513 214
223.36 2.494 219
217.98 2.434 267
216.44 2.417 592
213.37 2.383 73
212.60 2.374 60
210.21 2.348 525
209.35 2.338 442
194.57 2.173 144
192.77 2.153 152
187.99 2.100 202
186.96 2.088 277
186.19 2.079 356
181.07 2.022 161
179.70 2.007 406
179.19 2.001 407
177.65 1.984 147
173.89 1.942 70
172.52 1.927 261
170.81 1.908 155
in CDCl3

liquid film

4-(2-THIENYL)BUTYRIC ACID(4653-11-6) 13C NMR Atlas of Related Products
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