Product NameEthyl 3-mercaptopropionate
CAS5466-06-8
Molecular FormulaC5H10O2S
Molecular Weight134.2
InChIInChI=1S/C5H10O2S/c1-2-7-5(6)3-4-8/h8H,2-4H2,1H3
InChIKey CJQWLNNCQIHKHP-UHFFFAOYSA-N
SmilesC(OCC)(=O)CCS

Mass
MS-IW-3837 ethyl 3-mercaptopropionate C5H10O2S (Mass of molecular ion: 134)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
26.0 2.7
27.0 19.4
28.0 21.8
29.0 22.6
31.0 1.2
33.0 1.0
34.0 1.4
35.0 6.6
42.0 3.6
43.0 8.4
44.0 1.5
45.0 10.9
46.0 6.1
47.0 15.9
55.0 10.2
56.0 1.4
57.0 1.5
58.0 5.0
59.0 11.4
60.0 54.3
61.0 77.3
62.0 6.1
63.0 7.2
71.0 1.0
73.0 12.0
75.0 1.7
87.0 19.6
88.0 96.1
89.0 52.1
90.0 10.4
91.0 2.9
101.0 4.3
105.0 2.1
106.0 7.7
134.0 100.0
135.0 6.5
136.0 5.1
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C5 H10 O2 S | 0.05 ml : 0.5 ml CDCl3 |
| ethyl 3-mercaptopropionate | |
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Assign. Shift(ppm) |
Hz ppm Int.
1675.90 4.194 203
1668.70 4.176 529
1661.62 4.158 521
1654.42 4.140 209
1119.63 2.802 113
1118.65 2.800 124
1111.94 2.783 350
1111.33 2.781 224
1110.23 2.779 148
1105.83 2.767 214
1105.22 2.766 261
1104.74 2.765 244
1104.25 2.764 236
1103.52 2.762 313
1097.66 2.747 189
1096.80 2.745 211
1064.21 2.663 310
1063.60 2.662 339
1057.50 2.647 429
1050.78 2.630 171
1049.80 2.627 194
675.29 1.690 253
666.99 1.669 429
658.57 1.648 225
516.48 1.293 672
512.94 1.284 34
509.40 1.275 1000
502.20 1.257 620
in CDCl3

liquid film

Ethyl 3-mercaptopropionate(5466-06-8) MS Atlas of Related Products