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3,4-Dihydroxy-3-cyclobutene-1,2-dione
SpectraBase Compound ID D5pD13a9WjP
InChI InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-N
Mol Weight 114.06 g/mol
Molecular Formula C4H2O4
Exact Mass 113.995309 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 58ct53siHtY
Name Squaric acid
CAS Registry Number 2892-51-5
Comments FROM L.M.SCHWARTZ,R.I.GELB, IN 'OXOCARBONS',ACADEMIC PRESS
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Formula C4H2O4
InChI InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-N
Literature Reference R.I. Gelb, L.M. Schwartz, D.A.Laufer, J. Am. Chem. Soc. 103, 5664 (1981).
NMR Standard TMS Ext.
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent D2O