System: 3,6-dimethyl-2,5-piperazinedione/urea/water

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1) 3,6-dimethyl-2,5-piperazinedione
DECHEMA ID31716
FormulaC6H10N2O2
Synonym3,6-dimethyl-1,4-diazinane-2,5-dione
Synonymcyclo-DL-alanyl-DL-alanine
InChi-KeyWWISPHBAYBECQZ-UHFFFAOYSA-N
Registry No.5625-46-7
2) urea
DECHEMA ID32041
FormulaCH4N2O
Synonymcarbamide
Synonymisourea
Synonymcarbonyl diamide
Synonymcarbamide resin
Synonymcarbamimidic acid
Synonymcarbonyl diamine
Synonympseudourea
Synonymureaphil
InChi-KeyXSQUKJJJFZCRTK-UHFFFAOYSA-N
Registry No.57-13-6
3) water
DECHEMA ID41137
FormulaH2O
Synonymhydrogen oxide
Synonymdihydrogen oxide
Synonymice
Synonymrefrigerant 718
InChi-KeyXLYOFNOQVPJJNP-UHFFFAOYSA-N
Registry No.7732-18-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
heat capacity (cp)liquid269View
specific volume, infinite dilutionliquid17View
volumeliquid162View