Pyromellitic Dianhydride(89-32-7) IR1
Product NamePyromellitic Dianhydride
CAS89-32-7
Molecular FormulaC10H2O6
Molecular Weight218.12
InChIInChI=1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H
InChIKey ANSXAPJVJOKRDJ-UHFFFAOYSA-N
SmilesO1C(=O)C2=CC3=C(C=C2C1=O)C(=O)OC3=O
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MassMS2015-05279CW 1,2,4,5-benzenetetracarboxylic dianhydride C10H2O6 (Mass of molecular ion: 218)
Source Temperature: 245 °C Sample Temperature: 20 °C Direct, 70 eV
37.0 6.5 50.5 1.2 51.0 4.3 61.0 1.0 65.0 2.3 73.0 6.8 74.0 15.4 75.0 1.0 101.0 5.3 102.0 30.5 103.0 2.3 174.0 100.0 175.0 9.6 176.0 1.2 218.0 2.2
in CD3CN
in CD3CN
KBr disc
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