3-fluorosulphonylbenzenesulphonyl chloride (2489-52-3) MS
Product Name3-fluorosulphonylbenzenesulphonyl chloride
CAS2489-52-3
Molecular FormulaC6H4ClFO4S2
Molecular Weight258.6749632
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MassMS-IW-0745 m-benzenedisulfonyl chloride fluoride C6H4ClFO4S2 (Mass of molecular ion: 258)
Source Temperature: 190 °C Sample Temperature: 160 °C Direct, 75 eV
28.0 1.3 36.0 1.6 38.0 1.2 39.0 1.1 48.0 1.6 50.0 10.6 51.0 2.0 52.0 1.1 63.0 3.3 64.0 7.8 65.0 2.3 69.0 1.3 74.0 4.5 75.0 19.4 76.0 9.8 77.0 2.9 80.0 2.1 83.0 3.5 91.0 1.5 92.0 31.9 93.0 3.9 95.0 6.3 96.0 1.1 99.0 1.7 108.0 1.1 111.0 2.5 159.0 73.9 160.0 8.4 161.0 4.1 175.0 1.4 194.0 2.0 207.0 1.8 223.0 100.0 224.0 8.5 225.0 10.1 258.0 6.7 260.0 2.9
90 MHz in CDCl3
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1H NMR 89.56 MHz C6 H4 Cl F O4 S2 0.05 ml : 0.5 ml CDCl3 m-benzenedisulfonyl chloride fluoride 
Assign. Shift(ppm)
A 8.653 B 8.49 C 8.42 D 8.052
Hz ppm Int.776.81 8.674 485 775.25 8.657 1000 773.44 8.637 698 770.75 8.606 103 768.44 8.581 82 764.06 8.532 429 762.63 8.516 284 760.06 8.487 364 758.00 8.464 580 756.69 8.449 741 754.81 8.428 501 752.00 8.397 599 750.44 8.380 661 745.50 8.325 66 744.94 8.318 58 744.56 8.314 52 744.19 8.310 52 743.00 8.297 43 742.25 8.288 40 731.44 8.168 43 727.56 8.124 515 724.44 8.089 75 724.00 8.084 72 719.63 8.036 621 716.69 8.003 82 716.25 7.998 83 715.13 7.985 68 714.81 7.982 69 714.44 7.978 68 713.94 7.972 73 711.75 7.948 237
in CDCl3
liquid film
