3,3,4,4-diphenylsulfonetetracarboxylicdianhydride(2540-99-0) IR2
Product Name3,3,4,4-diphenylsulfonetetracarboxylicdianhydride
CAS2540-99-0
Molecular FormulaC16H6O8S
Molecular Weight358.28
InChIInChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H
InChIKey ZHBXLZQQVCDGPA-UHFFFAOYSA-N
SmilesS(C1C=CC2C(=O)OC(=O)C=2C=1)(C1C=CC2C(=O)OC(=O)C=2C=1)(=O)=O
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MassMS-IW-6665 4,4'-sulfonyldiphthalic dianhydride C16H6O8S (Mass of molecular ion: 358)
Source Temperature: 190 °C Sample Temperature: 240 °C Direct, 75 eV
28.0 2.7 44.0 1.5 50.0 1.2 53.0 1.3 62.0 1.7 63.0 3.7 73.0 1.6 74.0 12.6 75.0 47.9 76.0 3.4 103.0 75.2 104.0 5.8 119.0 1.6 123.0 2.6 135.0 4.2 195.0 2.8 242.0 4.1 314.0 100.0 315.0 18.1 316.0 7.1 317.0 1.0 358.0 2.6
KBr disc
nujol mull
