System: 1,4-butanediol/1,2-butanediol/2,3-butanediol

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1) 1,4-butanediol
DECHEMA ID2516
FormulaC4H10O2
Synonym1,4-dihydroxybutane
Synonym1,4-butylene glycol
Synonymtetramethylene glycol
Synonymbutane-1,4-diol
Synonymbdo
Synonym1,4-tetramethylene glycol
InChi-KeyWERYXYBDKMZEQL-UHFFFAOYSA-N
Registry No.110-63-4
2) 1,2-butanediol
DECHEMA ID18745
FormulaC4H10O2
SynonymRS-1,2-Butanediol
Synonym1,2-dihydroxybutane
Synonym1,2-butylene glycol
Synonym(RS)-1,2-Butanediol
Synonym±-butane-1,2-diol
Synonymethylethylene glycol
Synonymbutane-1,2-diol
Synonymα-ethyl-ethylenglycol
Synonymα-butylene glycol
Synonymα,β-dioxy-butane
InChi-KeyBMRWNKZVCUKKSR-UHFFFAOYSA-N
Registry No.584-03-2
3) 2,3-butanediol
DECHEMA ID29112
FormulaC4H10O2
Synonymbutane-2,3-diol
Synonym2,3-dihydroxybutane
Synonym2,3-butylene glycol
InChi-KeyOWBTYPJTUOEWEK-UHFFFAOYSA-N
Registry No.513-85-9

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
no azeotrope under specified conditions-11View
vapor-liquid equilibrium, isobaric-117View