Product Name2,5-DICHLOROBENZENESULFONYL CHLORIDE
CAS5402-73-3
Molecular FormulaC6H3Cl3O2S
Molecular Weight245.51
InChIInChI=1S/C6H3Cl3O2S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H
InChIKey BXCOSWRSIISQSL-UHFFFAOYSA-N
SmilesC1(S(Cl)(=O)=O)=CC(Cl)=CC=C1Cl
Mass
MS-IW-5084 2,5-dichlorobenzenesulfonyl chloride C6H3Cl3O2S (Mass of molecular ion: 244)
Source Temperature: 110 °C Sample Temperature: 100 °C Direct, 75 eV
36.0 1.2 37.0 2.6 38.0 1.7 45.0 1.0 48.0 2.3 49.0 1.9 50.0 7.6 51.0 1.2 54.5 2.8 55.0 2.3 55.5 1.0 61.0 2.5 62.0 2.2 63.0 2.7 64.0 2.4 69.0 2.4 72.0 1.9 72.5 1.1 73.0 7.1 74.0 26.1 75.0 20.3 76.0 1.3 79.0 1.2 83.0 1.0 84.0 7.5 85.0 5.2 86.0 2.6 87.0 1.6 90.0 1.2 91.0 1.3 95.0 1.1 97.0 1.0 104.5 3.3 105.5 2.2 107.0 1.1 108.0 1.9 109.0 42.2 110.0 9.3 111.0 14.4 112.0 2.9 119.0 1.0 133.0 3.2 135.0 2.0 142.0 1.1 144.0 1.1 145.0 100.0 146.0 8.0 147.0 65.0 148.0 4.9 149.0 10.3 161.0 3.6 163.0 2.3 165.0 1.5 180.0 6.3 182.0 5.9 184.0 1.9 193.0 1.2 209.0 86.4 210.0 6.5 211.0 59.3 212.0 4.1 213.0 11.2 244.0 26.0 245.0 2.1 246.0 26.2 247.0 2.0 248.0 9.1 250.0 1.3
90 MHz in CDCl3
1H NMR | 89.56 MHz |
C6 H3 Cl3 O2 S | 0.039 g : 0.5 ml CDCl3 |
2,5-dichlorobenzenesulfonyl chloride |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
729.75 8.149 331 728.75 8.138 319 727.94 8.128 436 726.94 8.117 407 691.25 7.719 56 682.69 7.623 651 681.63 7.611 673 680.63 7.600 1000 673.06 7.516 40
in CDCl3
KBr disc
nujol mull
2,5-DICHLOROBENZENESULFONYL CHLORIDE(5402-73-3) IR1 Atlas of Related Products