System: 5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione/1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one

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1) 5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione
DECHEMA ID28441
FormulaC12H12N2O3
Synonymphenobarbital
Synonym2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-
Synonym5-ethyl-5-phenylbarbituric acid
InChi-KeyDDBREPKUVSBGFI-UHFFFAOYSA-N
Registry No.50-06-6
2) 1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
DECHEMA ID33520
FormulaC11H12N2O
Synonymantipyrine
Synonym3-Dimethyl-1-phenyl-3-pyrazolin-5-one
SynonymPhenazone
InChi-KeyVEQOALNAAJBPNY-UHFFFAOYSA-N
Registry No.60-80-0

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
eutectic-228View
peritectic-228View