System: 1-buten-3-yne/2-methyl-1,3-butadiene

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1) 1-buten-3-yne
DECHEMA ID37962
FormulaC4H4
Synonymethynylethene
Synonymbuten-3-yne
Synonymmonovinylacetylene
Synonymvinylacetylene
Synonymbutenyne
InChi-KeyWFYPICNXBKQZGB-UHFFFAOYSA-N
Registry No.689-97-4
2) 2-methyl-1,3-butadiene
DECHEMA ID41629
FormulaC5H8
Synonymβ-methyldivinyl
Synonymisoprene
Synonymisopentadiene
Synonymβ-methyl bivinyl
Synonym2-methylbutadiene
InChi-KeyRRHGJUQNOFWUDK-UHFFFAOYSA-N
Registry No.78-79-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
no azeotrope under specified conditions-12View
vapor-liquid equilibrium-120View
vapor-liquid equilibrium, isothermal-120View