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3,4-Dihydroxy-3-cyclobutene-1,2-dione

View entire compound with spectra: 4 NMR, 5 FTIR, 3 Raman, 2 UV-Vis, and 5 MS (GC)

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

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 4DtyB2k2Cb2
Name 3,4-Dihydroxy-3-cyclobutene-1,2-dione
Source of Sample Sigma-Aldrich Inc.
Catalog Number 123447
Lot Number 24313LY
Accessory DurasamplIR II
CAS Registry Number 2892-51-5
Compound Type Pure
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C4H2O4
InChI InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-N
Instrument Name Bio-Rad FTS
Source of Spectrum Forensic Spectral Research
Synonyms Squaric acid
Technique ATR-Neat (DuraSamplIR II)