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3-Hydroxyphthalic anhydride

View entire compound with spectra: 2 NMR, and 2 FTIR

3-Hydroxyphthalic anhydride
SpectraBase Compound ID 5nqgWw78XxZ
InChI InChI=1S/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H
InChIKey CCTOEAMRIIXGDJ-UHFFFAOYSA-N
Mol Weight 164.12 g/mol
Molecular Formula C8H4O4
Exact Mass 164.010959 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID FF8hEHjpSCj
Name 3-Hydroxyphthalic anhydride
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 308021
CAS Registry Number 37418-88-5
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C8H4O4
InChI 1S/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H
InChIKey CCTOEAMRIIXGDJ-UHFFFAOYSA-N
Observed nucleus 1H
Purity 98%
Solvent Acetonitrile-d3
Source of Spectrum Sigma-Aldrich Co. LLC.
Wiley ID SIAL_1HNMR_006106