Product Name4-BUTYROTHIOLACTONE
CAS1003-10-7
Molecular FormulaC4H6OS
Molecular Weight102.15
InChIInChI=1S/C4H6OS/c5-4-2-1-3-6-4/h1-3H2
InChIKey KMSNYNIWEORQDJ-UHFFFAOYSA-N
SmilesC1(=O)SCCC1

Mass
MS-NW-6440 4,5-dihydro-2(3H)-thiophenone C4H6OS (Mass of molecular ion: 102)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
14.0 1.2
15.0 1.2
26.0 3.2
27.0 13.1
28.0 6.8
29.0 1.3
32.0 1.4
37.0 2.0
38.0 2.6
39.0 13.6
40.0 7.3
41.0 39.4
42.0 50.2
43.0 2.0
44.0 1.6
45.0 18.1
46.0 19.8
47.0 4.0
48.0 1.2
55.0 71.2
56.0 4.1
57.0 1.6
58.0 3.3
59.0 7.4
60.0 6.1
69.0 1.2
71.0 1.3
73.0 1.9
74.0 1.5
102.0 100.0
103.0 5.5
104.0 5.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C4 H6 O S | 0.05 ml : 0.5 ml CDCl3 |
| 4,5-dihydro-2(3H)-thiophenone | |
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Assign. Shift(ppm) |
Hz ppm Int.
1373.54 3.437 639
1367.19 3.421 1000
1360.60 3.405 630
1011.84 2.532 392
1011.23 2.531 379
1004.52 2.514 736
1004.03 2.513 767
997.07 2.495 535
994.26 2.488 58
926.76 2.319 148
926.27 2.318 150
919.68 2.302 404
913.09 2.285 510
905.88 2.267 330
905.15 2.265 249
901.37 2.256 34
900.76 2.254 36
899.17 2.250 107
898.56 2.249 109
in CDCl3




4-BUTYROTHIOLACTONE(1003-10-7) Raman Atlas of Related Products