3-(fluorosulphonyl)benzoic acid
Product Name 3-(fluorosulphonyl)benzoic acid
CAS454-95-5
MFC7H5FO4S
MW204.18
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MassMS-NW-9912 m-(fluorosulfonyl)benzoic acid C7H5FO4S (Mass of molecular ion: 204)
Source Temperature: 160 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 2.1 28.0 1.4 38.0 1.2 39.0 4.0 45.0 2.0 50.0 7.5 51.0 3.9 53.0 1.3 63.0 2.0 64.0 2.5 65.0 11.7 74.0 3.8 75.0 9.1 76.0 6.9 77.0 3.2 81.0 1.8 83.0 1.3 92.0 13.6 93.0 2.2 95.0 2.4 103.0 1.0 121.0 2.2 137.0 4.2 159.0 13.9 160.0 1.1 187.0 100.0 188.0 8.5 189.0 5.3 204.0 75.7 205.0 6.7 206.0 4.3
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C7 H5 F O4 S 0.033 g : 0.5 ml DMSO-d6 m-(fluorosulfonyl)benzoic acid 
Assign. Shift(ppm)
A 14. B 8.491 C 8.48 D 8.411 E 7.966
Hz ppm Int.3395.51 8.497 978 3393.55 8.492 1000 3384.28 8.469 595 3366.94 8.425 400 3365.97 8.423 450 3358.89 8.405 445 3357.91 8.403 476 3191.65 7.987 414 3183.59 7.966 745 3179.93 7.957 52 3178.96 7.955 45 3175.78 7.947 360
in DMSO-d6
KBr disc
nujol mull
