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Isobarbituric acid
SpectraBase Compound ID K7BOhnpj06v
InChI InChI=1S/C4H4N2O3/c7-2-1-5-4(9)6-3(2)8/h1,7H,(H2,5,6,8,9)
InChIKey OFJNVANOCZHTMW-UHFFFAOYSA-N
Mol Weight 128.09 g/mol
Molecular Formula C4H4N2O3
Exact Mass 128.022192 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 31Int8tQN2N
Name ISOBARBITURIC ACID
Source of Sample Fluka Chemie AG, Buchs, Switzerland
CAS Registry Number 496-76-4
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C4H4N2O3
InChI InChI=1S/C4H4N2O3/c7-2-1-5-4(9)6-3(2)8/h1,7H,(H2,5,6,8,9)
InChIKey OFJNVANOCZHTMW-UHFFFAOYSA-N
Melting Point >300C (dec.)
Molecular Weight 128.087006
Synonyms PYRIMIDINEDIONE, 2,4/1H,3H/-, 5-HYDROXY-, 5-HYDROXYURACIL 5-HYDROXY-2,4[1H,3H]-PYRIMIDINEDIONE 2,4,5-PYRIMIDINETRIOL PYRIMIDINETRIOL, 2,4,5-, URACIL, 5-HYDROXY-, PYRIMIDINETRIONE, 2,4,5/3H/-, DIHYDRO-,
Technique KBr WAFER