PYROMELLITIC DIIMIDE(2550-73-4) MS
Product NamePYROMELLITIC DIIMIDE
CAS2550-73-4
Molecular FormulaC10H4N2O4
Molecular Weight216.15
InChIInChI=1S/C10H4N2O4/c13-7-3-1-4-6(10(16)12-8(4)14)2-5(3)9(15)11-7/h1-2H,(H,11,13,15)(H,12,14,16)
InChIKey UGQZLDXDWSPAOM-UHFFFAOYSA-N
SmilesN1C(=O)C2=CC3=C(C=C2C1=O)C(=O)NC3=O
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MassMS-NW-6885 1,2,4,5-benzenetetracarboxylic acid diimide C10H4N2O4 (Mass of molecular ion: 216)
Source Temperature: 230 °C Sample Temperature: 190 °C Direct, 75 eV
16.0 1.8 17.0 2.3 18.0 5.4 28.0 2.3 36.5 1.0 37.0 17.4 38.0 2.0 43.0 1.6 44.0 2.2 44.5 2.4 49.0 1.3 50.0 2.7 50.5 3.1 51.0 12.8 51.5 1.1 53.0 1.3 61.0 4.3 62.0 3.3 65.0 8.9 70.0 1.7 72.0 1.3 73.0 11.9 74.0 30.9 75.0 3.3 87.0 1.3 88.0 3.8 89.0 1.6 99.0 1.4 100.0 2.1 101.0 15.8 102.0 51.1 103.0 4.9 116.0 2.5 117.0 1.1 144.0 2.5 145.0 21.4 146.0 2.1 172.0 25.8 173.0 69.9 174.0 20.1 175.0 2.2 216.0 100.0 217.0 12.4 218.0 1.9
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C10 H4 N2 O4 0.033 g : 0.5 ml DMSO-d6 1,2,4,5-benzenetetracarboxylic acid diimide 
Assign. Shift(ppm)
A 8.90 B 8.101
Hz ppm Int.3557.25 8.901 165 3237.67 8.102 1000
in DMSO-d6
KBr disc
nujol mull
