Product Name1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
CAS2471-91-2
Molecular FormulaC8H8O2S
Molecular Weight168.21
InChIInChI=1S/C8H8O2S/c9-11(10)5-7-3-1-2-4-8(7)6-11/h1-4H,5-6H2
InChIKey RBXWSNGDUIKIQJ-UHFFFAOYSA-N
SmilesC1S(=O)(=O)CC2=CC=CC=C12
Mass
MS-KW-1134 1,3-dihydrobenzo(c)thiophene 2,2-dioxide C8H8O2S (Mass of molecular ion: 168)
Source Temperature: 150 °C Sample Temperature: 110 °C Direct, 75 eV
27.0 1.9 28.0 1.2 38.0 1.4 39.0 6.4 45.0 1.0 50.0 5.0 51.0 20.7 51.5 1.4 52.0 8.8 62.0 1.6 63.0 4.9 64.0 1.1 65.0 2.1 74.0 1.5 75.0 1.4 76.0 2.2 77.0 10.0 78.0 23.3 79.0 1.6 89.0 1.7 91.0 1.6 102.0 2.8 103.0 18.6 104.0 100.0 105.0 8.8 168.0 19.5 169.0 2.0 170.0 1.0
400 MHz in CDCl3
1H NMR | 399.65 MHz |
C8 H8 O2 S | 24 mg : 0.5 ml CDCl3 |
1,3-dihydrobenzo(c)thiophene 2,2-dioxide |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
2946.78 7.374 122 2943.36 7.365 125 2940.80 7.359 125 2937.62 7.351 233 2933.59 7.341 54 2926.15 7.322 45 2922.12 7.312 157 2918.58 7.303 120 2916.75 7.299 112 2913.33 7.290 89 1742.55 4.361 1000
in CDCl3
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide(2471-91-2) 1H NMR Atlas of Related Products