Product Namep-Toluenesulfonyl Isocyanate
CAS4083-64-1
Molecular FormulaC8H7NO3S
Molecular Weight197.21
InChIInChI=1S/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
InChIKey VLJQDHDVZJXNQL-UHFFFAOYSA-N
SmilesC1(S(N=C=O)(=O)=O)=CC=C(C)C=C1

Mass
MS-NW-8524 p-toluenesulfonyl isocyanate C8H7NO3S (Mass of molecular ion: 197)
Source Temperature: 250 °C Sample Temperature: 140 °C Reservoir, 75 eV
16.0 1.1
27.0 1.6
28.0 2.7
38.0 1.7
39.0 12.5
41.0 3.2
44.0 24.4
45.0 1.2
50.0 4.2
51.0 5.8
52.0 2.2
53.0 1.2
62.0 3.0
63.0 8.8
64.0 2.5
65.0 25.0
66.0 1.5
74.0 1.0
77.0 4.2
78.0 2.2
79.0 1.5
89.0 6.8
90.0 3.9
91.0 100.0
92.0 7.9
104.0 1.0
107.0 1.0
139.0 1.0
155.0 35.7
156.0 3.0
157.0 1.8
197.0 18.7
198.0 1.8
199.0 1.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C8 H7 N O3 S | 0.05 ml : 0.5 ml CDCl3 |
| p-toluenesulfonyl isocyanate | |
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Assign. Shift(ppm) |
Hz ppm Int.
3150.02 7.882 79
3148.07 7.878 421
3146.12 7.873 162
3141.36 7.861 164
3139.40 7.856 447
2960.57 7.408 326
2959.84 7.407 344
2951.90 7.387 315
2951.42 7.386 275
985.47 2.466 1000
in CDCl3

liquid film


p-Toluenesulfonyl Isocyanate(4083-64-1) Raman Atlas of Related Products