System: (2Z)-2-butene/1-buten-3-yne

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1) (2Z)-2-butene
DECHEMA ID32928
FormulaC4H8
Synonym(Z)-2-butene
Synonymcis-2-butylene
Synonymcis-but-2-ene
Synonymcis-β-butylene
Synonymcis-2-butene
Synonym2-butene-cis
Synonymβ-cis-butylene
Synonymcis-1,2-dimethylethylene
Synonymcis-butene
Synonymcis-butylene
Synonymdimethylethylene
Synonymhigh boiling butene-2
Synonymsym-dimethylethylene
InChi-KeyIAQRGUVFOMOMEM-ARJAWSKDSA-N
Registry No.590-18-1
2) 1-buten-3-yne
DECHEMA ID37962
FormulaC4H4
Synonymbutenyne
Synonymvinylacetylene
Synonymmonovinylacetylene
Synonymbuten-3-yne
Synonymethynylethene
InChi-KeyWFYPICNXBKQZGB-UHFFFAOYSA-N
Registry No.689-97-4

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
azeotrope-57View
vapor-liquid equilibrium, isothermal-111View