System: 2-butyne/2-methyl-1,3-butadiene

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1) 2-butyne
DECHEMA ID28609
FormulaC4H6
Synonymcrotonylene
Synonymdimethylacetylene
Synonymbutyne-2
Synonymbut-2-yne
InChi-KeyXNMQEEKYCVKGBD-UHFFFAOYSA-N
Registry No.503-17-3
2) 2-methyl-1,3-butadiene
DECHEMA ID41629
FormulaC5H8
Synonymβ-methyl bivinyl
Synonym2-methylbutadiene
Synonymβ-methyldivinyl
Synonymisoprene
Synonymisopentadiene
InChi-KeyRRHGJUQNOFWUDK-UHFFFAOYSA-N
Registry No.78-79-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
no azeotrope under specified conditions-38View
vapor-liquid equilibrium-140View
vapor-liquid equilibrium, isobaric-110View
vapor-liquid equilibrium, isothermal-277View