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1,2,4-Benzenetricarboxilic anhydride

View entire compound with spectra: 5 NMR, 11 FTIR, and 1 MS (GC)

1,2,4-Benzenetricarboxilic anhydride
SpectraBase Compound ID LPjLtXcD8bf
InChI InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
Mol Weight 192.13 g/mol
Molecular Formula C9H4O5
Exact Mass 192.005873 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 7sqeRBU2OzT
Name 1,2,4-Benzenetricarboxylic anhydride
Source of Sample Aldrich
Catalog Number B4600
CAS Registry Number 552-30-7
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C9H4O5
InChI InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
Purity 97%
Synonyms Trimellitic anhydride; Benzene-1,2,4-tricarboxylic anhydride
Wiley ID SIAL_ATR-IR_022596